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Sample records for paris date prepared

  1. Preparation of archaeological samples for its dating by thermoluminescence

    International Nuclear Information System (INIS)

    Mejia F, D.

    2000-01-01

    The present work shows the results of the preparation of archaeological samples for their dating by thermoluminescence (Tl) using the Fine grain technique established by Zimmerman but with the varying of such preparation was realized in normal daylight conditions, only the taking of the Tl readings were realized in dark room and red light. In the chapter 1 basic concepts are described about: matter constitution, radioactivity, units and radiation magnitudes, and thermoluminescence. In the chapter 2 some theoretical aspects on dating are showed. It is described how realizing the samples collection, the fine grain method, the determination of the accumulated dose through the years or paleodoses (P=Q+I) by mean of the increasing to obtain the dose equivalent dose (Q) and the signal regeneration method to obtain the correction factor by supra linearity (1), the determination of the annual dose rate to apply the age equation and the evaluation of the age uncertainty with the error limits. The development of experimental part with samples from the archaeological site named Edzna in Campeche, Mexico is described in the chapter 3. The results are presented in the chapter 4. It was obtained an age for the sample named CH7 it was obtained an age of 389 ± years. In conclusion the preparation of the archaeological samples for their dating by Tl in the conditions before mentioned is reliable, but they must be realized more studies with samples of well known age, preparing them in normal daylight conditions and simultaneously in dark room with red light. In order to observe how respond the minerals present in the sample at different dose rapidity, the same samples must be radiated with radiation sources with different dose rate. (Author)

  2. Paris Chamber of Commerce Examinations and ACTFL/ETS Proficiency Levels.

    Science.gov (United States)

    Cummins, Patricia W.

    1987-01-01

    Compares the Paris Chamber of Commerce Exams (both certificate and diploma levels) and the ACTFL Guidelines for language proficiency for the benefit of language teachers. Teaching strategies are suggested for preparing students for the Chamber of Commerce exams. (LMO)

  3. Post Paris and November 8, 2016

    Science.gov (United States)

    Busalacchi, A. J.

    2016-12-01

    COP 21 in Paris, as historic as it was, established the necessary, but not the sufficient. The signatories to the landmark Paris accord are a coalition of the willing, but their pledges are only as good as the sustained will of individual countries to adhere to their commitments. The U.S. presidential election has demonstrated how easily uncertainty can be added. Even if all countries abide by the Paris climate agreement, capping global mean temperatures to 2oC will likely require net zero greenhouse gas emissions by 2085 and substantial negative emissions over the long term. Before the Paris agreement was finished, it was clear that the pledged emission cuts by 2030 would not be sufficient in and of themselves, to stay under 2oC. Given the accumulation of greenhouse gases to date, limiting warming to a maximum of 2oC would require bending the curve of global emissions by 2020, i.e., over the next four years. If the past is a prologue, without even taking into account an emergence from the global recession, we stand a realistic chance of blowing right past the 2oC target. What, then, are the challenges going forward? Is 2oC a real goal that is attainable, or is it a stretch goal? Meeting a 2oC target is a function of when mitigation begins in earnest, the rate of mitigation, and the rate and amount of carbon sequestration. What are the implications of this trade space? While much effort has been put into designing a climate observing system from a science perspective, relatively little thought has been put into determining what observations are needed to support policy decisions, mitigation, and verify the Intended Nationally Determined Contributions that resulted from the Paris Agreement. If 2oC is a stretch goal, intellectual honesty requires that we consider mitigation and adaptation in tandem, and not as either/or. Similarly, even with all its attendant ethical dilemmas, it is important to thoroughly study geoengineering so that policy makers have a robust

  4. Development of a sample preparation system for AMS radiocarbon dating at CRICH, Korea

    Energy Technology Data Exchange (ETDEWEB)

    Kim, Myung-Jin; Lee, Byeong-Cheol; Lim, Eun-Soo [Cultural Research Institute of Chungcheong Heritage, Gongju (Korea, Republic of); Hong, Duk-Geun [Kangwon National University, Chuncheon (Korea, Republic of); Park, Soon-Bal [Chungnam National University, Daejeon (Korea, Republic of); Youn, Min-Young [Seoul National University, Seoul (Korea, Republic of)

    2010-01-15

    We developed a sample preparation system for radiocarbon dating by using AMS measurement at Cultural Research Institute of Chungcheong Heritage, Korea. From the investigation of the reduction process, the optimum graphitization temperature was chosen as 625 .deg. C. Using Aldrich graphite powder of 0.75 {+-} 0.023 pMC, the background value of our preparation system was controlled at a low level. The robustness against chemical treatment and contamination was also observed from samples of Oxalic acid II and IAEA-C4. The resultant values, 134.04 {+-} 0.99 pMC and 0.38 {+-} 0.043 pMC, were in good agreement with the consensus values. Based on comparison, our conventional ages agreed very well with those of Beta Analytic Co. and SNU-AMS. No memory effect existed in the preparation system. Therefore, we concluded that the sample preparation system was operated in a stable manner and that the basic radiocarbon dating procedures were completely verified.

  5. Paris INDCs: will they achieve the goal of the Paris Climate Agreement?

    Science.gov (United States)

    Tribett, W. R.; Salawitch, R. J.; Hope, A. P.; Bennett, B.; Canty, T. P.

    2016-12-01

    We provide an overview of the Intended Nationally Determined Contributions (INDCs) submitted prior to the 21st meeting of the Conference of the Parties to the United Nations Framework Convention on Climate Change, which are the backbone of the Paris Climate Agreement. Two flavors of INDCs were submitted: unconditional (i.e., firm commitments) and conditional (commitments contingent on financial flow and/or technology transfer). Generally, the Paris INDCs extend to year 2030. However, achievement of either the target (1.5 °C warming) or upper limit (2.0 °C warming) of the Paris Agreement requires consideration of emissions out to 2060, due to the projected rise in energy demand, growing populations, and rising standards of living. We therefore project global carbon emissions out to year 2060, and compare to various RCP scenarios of IPCC (2013). These projections will be used to assess whether the target (1.5 °C warming) or upper limit (2.0 °) of the Paris Climate Agreement will be met.

  6. The Paris Agreement: end of the climate multilateralism crisis or evolution in chiaroscuro?

    International Nuclear Information System (INIS)

    Lavallee, Sophie; Maljean-Dubois, Sandrine

    2016-01-01

    After a decade of chaotic negotiations, the twenty-first Conference of Parties to the United Nations Framework Convention on Climate Change managed on 12 December 12 2015 to agree on the text of an international treaty, the Paris Agreement, preceded by a COP decision aiming both to explain and prepare the entry into force of the treaty. Is this compromise text marking a significant step or is it a weak agreement incapable to alter our medium and long term trajectories of emissions of greenhouse gases? Tracing the process that led to its adoption helps to better understand the substantive and procedural contribution of the Paris agreement, without denying its limits. As a new brick in the complex architecture of the climate regime, the Paris Agreement is more the beginning of a new era for climate diplomacy, full of uncertainties, than a final stage

  7. Communication dated 26 November 2004 received from the Permanent Representatives of France, Germany, the Islamic Republic of Iran and the United Kingdom concerning the agreement signed in Paris on 15 November 2004

    International Nuclear Information System (INIS)

    2004-01-01

    The Director General has received a letter dated 26 November 2004 from the Permanent Representatives of France, Germany, the Islamic Republic of Iran and the United Kingdom, attaching the text of the agreement signed by the Governments of France, Germany, the United Kingdom of Great Britain and Northern Ireland with the support of the High Representative of the European Union, and the Islamic Republic of Iran, in Paris on 15 November 2004. The letter and, as requested therein, the text of the agreement, is reproduced herewith for the information of Member States

  8. Paris Offscreen: Chinese Tourists in Cinematic Paris

    NARCIS (Netherlands)

    Y.-A. O. Dung (Yun-An Olivia); S.L. Reijnders (Stijn)

    2013-01-01

    markdownabstract__Abstract__ This article examines from a European-Asian perspective the relationship between media representations and the tourist’s imagination. We use the case of Chinese tourists in Paris to investigate how these non-European tourists imagine Europe, and how these imaginations

  9. Act No. 160 of 17 March 1979 containing regulations approving the Paris Convention of 29 July 1960 on Third Party Liability in the Field of Nuclear Energy and its Additional Protocol of 28 January 1964 as well as the Brussels Convention of 31 January 1963 supplementary to the Paris Convention and its Additional Protocol of 28 January 1964

    International Nuclear Information System (INIS)

    1979-01-01

    By this Act the Netherlands approved the 1960 Paris Convention on Third Party Liability in the Field of Nuclear Energy, as well as the Brussels Convention of 1963 Supplementary to that Convention. This Act came into force on 28 December 1979 thus bringing into force on that date the Paris Convention and the Brussels Supplementary Convention in the Netherlands. (NEA) [fr

  10. Paris

    Science.gov (United States)

    2001-01-01

    [figure removed for brevity, see original site] Figure 1 This image of Paris was acquired on July 23, 2000 and covers an area of 23 by 20 km. Known as the City of Light, Paris has been extolled for centuries as one of the great cities of the world. Its location on the Seine River, at a strategic crossroads of land and river routes, has been the key to its expansion since the Parisii tribe first settled here in the 3rd century BC. Paris is an alluring city boasting many monumental landmarks, such as the Cathedral of Notre Dame, the Louvre, and the Eiffel Tower. Its beautiful gardens, world-class cuisine, high fashion, sidewalk cafes, and intellectual endeavors are well known. The city's cultural life is centered on the Left Bank of the Seine, while business and commerce dominate the Right Bank. The image is located at 48.8 degrees north latitude and 2.3 degrees east longitude. In figure 1, the 4 enlarged areas zoom in to some of the major buildings. In the UPPER LEFT, the Eiffel Tower and its shadow are seen. Based on the length of the shadow and the solar elevation angle of 59 degrees, we can calculate its height as 324 m (1054 ft), compared to its actual height of 303 m (985 ft). In the UPPER RIGHT, the Arc de Triomphe is at the center of the Place de L'etoile, from which radiate 12 major boulevards. In the LOWER LEFT is the Tuileries Garden and the Louvre Museum art its eastern end. In the LOWER RIGHT is the Invalides, the burial place and monument of Napoleon Bonaparte. The U.S. science team is located at NASA's Jet Propulsion Laboratory, Pasadena, Calif. The Terra mission is part of NASA's Science Mission Directorate.

  11. The withdrawal of the U.S. from the Paris Agreement and its impact on global climate change governance

    OpenAIRE

    Yong-Xiang Zhang; Qing-Chen Chao; Qiu-Hong Zheng; Lei Huang

    2017-01-01

    The global community has prepared for the withdrawal of the U.S. from the Paris Agreement since Donald Trump was elected as the president of the U.S. However, Trump's formal declaration of withdrawal still caused worldwide reaction. Trump will use the withdrawal to build his political reputation and to renegotiate the Paris Agreement despite its negative effects on the political credibility, international relationships, and potential long-term economic growth of the U.S. In general, the withd...

  12. Climate champions? France, Germany and Europe in the negotiations about the Paris Agreement on climate

    International Nuclear Information System (INIS)

    Aykut, Stefan

    2016-05-01

    This report discusses the role and implications of France, Germany and Europe in the preparation of the Paris Agreement of December 2015. The author first discusses the historical aspiration of Europe to have a role of leadership in the negotiations. Then, he examines and comments the actual results of the COP21 and the content of the Paris Agreement. He analyses situational factors, the economic and political context, the role of the French diplomacy, of Germany and of the European Union. He analyses dynamics which, on the medium and the long terms, has shaped climate governance, notably the red lines defined by China and the USA, and the general framework of negotiations which tend to exclude some important issues which are considered as matters of conflict. The last part proposes a retrospective overview on room and options available for Europe to find a leadership again within the new climate regime implemented by the Paris Agreement

  13. From Penrith to Paris

    Directory of Open Access Journals (Sweden)

    Katherine Elizabeth Clay

    2006-09-01

    Full Text Available Katherine Clay has written her first graphic novel, 'From Penrith to Paris', based on experiences of her first semester in France. It deals with the issues of student life, the loss of cultural identity through language and what it means to come from the cultural wasteland of Sydney to the cultural capital of the world - Paris. Through these funny and often life changing experiences, she realises the value of her hometown and that culture, no matter how it is perceived, plays an enormous role in the shaping of individuals.

  14. Nuclear liability: Joint protocol relating to the application of the Vienna Convention and the Paris Convention, 1988

    International Nuclear Information System (INIS)

    1989-10-01

    The Joint Protocol Relating to the Application of the Vienna Convention and the Paris Convention was adopted by the Conference on the Relationship between the Paris Convention and the Vienna Convention, which met in Vienna, at the Headquarters of the International Atomic Energy Agency on 21 September 1988. The Joint Protocol establishes a link between the Paris Convention on Third Party Liability in the Field of Nuclear Energy of 1960 and the Vienna Convention on Civil Liability for Nuclear Damage of 1963. The Joint Protocol will extend to the States adhering to it the coverage of the two Conventions. It will also resolve potential conflicts of law, which could result from the simultaneous application of the two Conventions to the same nuclear accident. The Conference on the Relationship between the Paris Convention and the Vienna Convention was jointly organized by the International Atomic Energy Agency and the OECD Nuclear Energy Agency. This publication contains the text of the Final Act of the Conference in the six authentic languages, the Joint Protocol Relating to the Application of the Vienna Convention and the Paris Convention, also in the six authentic languages and an explanatory note, prepared by the IAEA and NEA Secretariats, providing background information on the content of the Joint Protocol

  15. A new graphite preparation line for AMS 14C dating in the Zagreb Radiocarbon Laboratory

    Science.gov (United States)

    Krajcar Bronić, I.; Horvatinčić, N.; Sironić, A.; Obelić, B.; Barešić, J.; Felja, I.

    2010-04-01

    The new line for preparation of graphite samples for 14C dating by AMS has been constructed in the Zagreb Radiocarbon Laboratory. The performance of the rig and sample preparation procedure has been validated by preparing graphites from various reference materials of known 14C activity. The yield of the graphitization was good and the measured fraction of modern carbon ( Fm) values have not significantly deviated from the expected ones. Detailed analysis of measured Fm values indicates a slight bias to more positive values and should be carefully investigated.

  16. Chemical characteristics of saponins from Paris fargesii var. brevipetala and cytotoxic activity of its main ingredient, paris saponin H.

    Science.gov (United States)

    Wen, Feiyan; Yin, Hongxiang; Chen, Chu; Liu, Xianbo; Xue, Dan; Chen, Tiezhu; He, Jun; Zhang, Hao

    2012-06-01

    More attention was paid to the anti-tumor activity of Rhizoma Paridis (RP) recently, of which the wild resource was decreased significantly. This study was aimed to elucidate the chemical characteristics of Paris fargesii var. brevipetala (PFB) that may be administrated as alternate resource of legal RP. A HPLC-ELSD method was established to characterize the steroid saponins in rhizomes of PFB and two legal Paris species [Paris polyphylla var. chinensis (PPC) and P. polyphylla var. yunnanensis (PPY)] in Chinese Pharmacopoeia (CP). Ten saponins (paris saponins I, II, V, VI, VII, H, gracillin and other three paris saponins) were involved as standards. The results indicated that PFB contained pennogenyl saponins as the main components with small amounts of diosgenin saponins. The total contents of the detected saponins in PFB ranged from 9.12mg/g to 85.33mg/g. Nine of the twelve PFB samples own a total content of paris saponins I, II, VI, and VII more than 6.0mg/g (meeting the standard of CP 2010 edition). Principal Component Analysis (PCA) and Partial Least Squares-Discriminate Analysis (PLS-DA) both confirmed the fact that saponin profiles of PFB, PPC and PPY were different from each other. In addition, paris saponin H (Ps H), the predominant saponin of PFB (>50%), was tested in vitro to evaluate its cytotoxic activities on HepG2, A549, RPE and L929 cells with a positive control of Cisplatin. Ps H showed a remarkable cytotoxic activity on A549 cells with an IC(50) value of 1.53±0.08μg/mL. Copyright © 2012 Elsevier B.V. All rights reserved.

  17. Climate Justice and the Paris Agreement

    International Nuclear Information System (INIS)

    Michelot, Agnes

    2016-01-01

    The concept of climate justice has been, for the first time, used in an international agreement - namely, the Paris Agreement. But this recognition of the notion of climate justice is extremely restricted by the very way it is formulated. Preamble of the Paris Agreement 'notes' that climate justice is recognized by 'certain cultures'. Does it mean that particular and concrete stakes of climate justice of the pre-COP21 agenda have been recognized or, on the contrary, that the notion so introduced is actually an empty shell without any genuine legal perspective? Considering this uncertainty, it appears relevant to analyze the Paris Agreement through the claims of various groups and coalitions, which influenced the COP21 negotiations

  18. What agreement in Paris in 2015?

    International Nuclear Information System (INIS)

    Colombier, Michel; Ribera, Teresa

    2015-01-01

    In Warsaw, countries agreed to a process whereby each will unilaterally design and communicate its contribution toward reducing greenhouse gas emissions in the atmosphere. This process is to be ratified in late 2015 in Paris. Will the Paris agreement mark a turning point in climate policy? Will it measure up to the ambitions proclaimed by the international community at the Durban meeting?

  19. Remote damage control during the attacks on Paris: Lessons learned by the Paris Fire Brigade and evolutions in the rescue system.

    Science.gov (United States)

    Lesaffre, Xavier; Tourtier, Jean-Pierre; Violin, Yann; Frattini, Benoit; Rivet, Catherine; Stibbe, Olivier; Faure, Florian; Godefroy, Anne; Gallet, Jean-Claude; Ausset, Sylvain

    2017-06-01

    On November 13, 2015, in 40 minutes, Paris suffered four suicide bombers attacks; shootings at three different restaurant terraces; and an attack on the Bataclan concert hall, resulting in 130 dead and 495 wounded. How did the Parisian rescue system respond and how did it evolve since?We proved we could deploy quickly wide prehospital and hospital resources and teams' equipment and preparedness is being further developed. To secure a swifter initial response, we need a better integration of the operators of the rescue chain with a simpler and more robust organization as well as improved communications channels. We must continue to anticipate and prepare for possible future attacks.

  20. Characterization of mesoporous carbon prepared from date stems by H3PO4 chemical activation

    International Nuclear Information System (INIS)

    Hadoun, H.; Sadaoui, Z.; Souami, N.; Sahel, D.; Toumert, I.

    2013-01-01

    The present work was focused on the determination of texture, morphology, crystanillity and oxygenated surface groups characteristics of an activated carbon prepared from date stems. Chemical activation of this precursor at different temperatures (450, 550 and 650 °C) was adopted using phosphoric acid as dehydrating agent at (2/1) impregnation ratio. Fourier transform infrared spectroscopy study was carried out to identify surface groups in date stems activated carbons. The microscopic structure was examined by nitrogen adsorption at 77 K. The interlayer spacing (d 200 and d 100 ), stack height (L c ), stack width (L a ) and effective dimension L of the turbostratic crystallites (microcrystallite) in the date stems activated carbons were estimated from X-ray diffraction data (XRD). Results yielded a surface area, S BET , and total pore volume of 682, 1455, 1319 m 2 /g and 0,343, 1,045 and 0.735 cm 3 /g, for the carbon prepared at 450, 550 and 650 °C, respectively. Scanning electron microscopy exhibits a highly developed porosity which is in good agreement with the porous texture derived from gas adsorption data and these results confirm that the activated carbon is dominated by network of slit-shaped mesopores morphology and in some cases by varied micropores morphologies.

  1. A Library in the Grands Moulins de Paris: challenging Reality

    Directory of Open Access Journals (Sweden)

    Catherine Tresson

    2006-07-01

    Full Text Available In 2006, the University of Paris 7 and its new Main Library will move to Paris Rive Gauche, a recently developed neighbourhood on the left bank of the Seine. The library will occupy most of the city’s former industrial mills, the Grands Moulins de Paris. As part of the project, the library developed a very detailed functional program. The facilities are expected to comprise 1,800 workstations (half of which will be computerized, and upon completion will have a capacity of 300,000 freely accessible documents and 350,000 documents in store over a total surface area of some 12,000 m2. The architect Rudy Ricciotti won the international competition to design the library held in 2001. Perfectly suited to its function, the industrial building in which the library is housed dates from the 1920s. It presents both advantages (vast surfaces, sufficient load-bearing capacity, natural light, etc. and obstacles (restrictions on free circulation, forests of columns in certain areas, interrupted spaces, etc. to being transformed into a library that is functional and adapted to its purposes. The building’s structure and the constraints it imposed profoundly influenced the program which had to be adjusted, and also affected other aspects, including the arrangement and features of the furnishings as well as the building’s system of signs. In agreement with the university, the library worked in close collaboration with the architect from the earliest sketches onwards. As a result, his initial plan also evolved considerably. The installation of the library in the Grands Moulins offers us a chance to observe the nature and effects of the interactions between the transformation of a building and the evolution of a program.

  2. Paris Commune Imagery in China's Mass Media.

    Science.gov (United States)

    Meiss, Guy T.

    The role of ideology in mass media practices is explored in an analysis of the relation between the Paris Commune of 1871 and the Shanghai Commune of 1967, two attempts to translate the philosophical concept of dictatorship of the proletariat into some political form. A review of the use of Paris Commune imagery by the Chinese to mobilize the…

  3. Morphological diversity of wild medicinal Paris L. from China and ...

    African Journals Online (AJOL)

    Paris L. (Trilliaceae) is a temperate genus of about 24 perennial herbaceous species distributed from Europe to Eastern Asia. Paris is notable in China for its medicinal value. An investigation was conducted to determine the variations of 27 morphological characters of 196 accessions from 8 populations of medicinal Paris ...

  4. The myriad challenges of the Paris Agreement

    Science.gov (United States)

    Mitchell, Dann; Allen, Myles R.; Hall, Jim W.; Muller, Benito; Rajamani, Lavanya; Le Quéré, Corinne

    2018-05-01

    The much awaited and intensely negotiated Paris Agreement was adopted on 12 December 2015 by the Parties to the United Nations Framework Convention on Climate Change. The agreement set out a more ambitious long-term temperature goal than many had anticipated, implying more stringent emissions reductions that have been under-explored by the research community. By its very nature a multidisciplinary challenge, filling the knowledge gap requires not only climate scientists, but the whole Earth system science community, as well as economists, engineers, lawyers, philosophers, politicians, emergency planners and others to step up. To kick start cross-disciplinary discussions, the University of Oxford's Environmental Change Institute focused its 25th anniversary conference upon meeting the challenges of the Paris Agreement for science and society. This theme issue consists of review papers, opinion pieces and original research from some of the presentations within that meeting, covering a wide range of issues underpinning the Paris Agreement. This article is part of the theme issue `The Paris Agreement: understanding the physical and social challenges for a warming world of 1.5°C above pre-industrial levels'.

  5. Paris Convention on third party liability in the field of nuclear energy and Brussels Convention Supplementary to the Paris Convention

    International Nuclear Information System (INIS)

    1989-01-01

    This new bilingual (English and French) edition of the 1960 Paris Convention and 1963 Brussels Supplementary Convention incorporates the provisions of the Protocols which amended each of them on two occasions, in 1964 and 1982. The Expose des motifs to the Paris Convention, as revised in 1982 is also included in this pubication. (NEA) [fr

  6. Preparation of graphite targets for radiocarbon dating by tandem accelerator mass spectrometer (TAMS)

    International Nuclear Information System (INIS)

    Lowe, D.C.

    1984-01-01

    The introduction of TAMS has exciting implications for radiocarbon dating but improved sample preparation methods are needed. This paper describes a promising method for the conversion of a few milligrams of wood or charcoal into graphite targets for use in a caesium sputter ion source. Targets containing a large proportion of G-type graphite produced large C - currents, but those containing a high proportion of turbostatic Tn graphite were unsatisfactory; the type of graphite in the target is clearly of significance. (author)

  7. PARIS reprograms glucose metabolism by HIF-1α induction in dopaminergic neurodegeneration.

    Science.gov (United States)

    Kang, Hojin; Jo, Areum; Kim, Hyein; Khang, Rin; Lee, Ji-Yeong; Kim, Hanna; Park, Chi-Hu; Choi, Jeong-Yun; Lee, Yunjong; Shin, Joo-Ho

    2018-01-22

    Our previous study found that PARIS (ZNF746) transcriptionally suppressed transketolase (TKT), a key enzyme in pentose phosphate pathway (PPP) in the substantia nigra (SN) of AAV-PARIS injected mice. In this study, we revealed that PARIS overexpression reprogrammed glucose metabolic pathway, leading to the increment of glycolytic proteins along with TKT reduction in the SN of AAV-PARIS injected mice. Knock-down of TKT in differentiated SH-SY5Y cells led to an increase of glycolytic enzymes and decrease of PPP-related enzymes whereas overexpression of TKT restored PARIS-mediated glucose metabolic shift, suggesting that glucose metabolic alteration by PARIS is TKT-dependent. Inhibition of PPP by either PARIS overexpression or TKT knock-down elevated the level of H 2 O 2 , and diminished NADPH and GSH levels, ultimately triggering the induction of HIF-1α, a master activator of glycolysis. In addition, TKT inhibition by stereotaxic injection of oxythiamine demonstrated slight decrement of dopaminergic neurons (DNs) in SN but not cortical neurons in the cortex, suggesting that TKT might be a survival factor of DNs. In differentiated SH-SY5Y, cell toxicity by GFP-PARIS was partially restored by introduction of Flag-TKT and siRNA-HIF-1α. We also observed the increase of HIF-1α and glycolytic hexokinase 2 in the SN of Parkinson's disease patients. Taken together, these results suggest that PARIS accumulation might distort the balance of glucose metabolism, providing clues for understanding mechanism underlying selective DNs death by PARIS. Copyright © 2017 Elsevier Inc. All rights reserved.

  8. Optimized preparation for large surface area activated carbon from date (Phoenix dactylifera L.) stone biomass

    International Nuclear Information System (INIS)

    Danish, Mohammed; Hashim, Rokiah; Ibrahim, M.N. Mohamad; Sulaiman, Othman

    2014-01-01

    The preparation of activated carbon from date stone treated with phosphoric acid was optimized using rotatable central composite design of response surface methodology (RSM). The chemical activating agent concentration and temperature of activation plays a crucial role in preparation of large surface area activated carbons. The optimized activated carbon was characterized using thermogravimetric analysis, field emission scanning electron microscopy, energy dispersive X-ray spectroscopy, powder X-ray diffraction, and Fourier transform infrared spectroscopy. The results showed that the larger surface area of activated carbon from date stone can be achieved under optimum activating agent (phosphoric acid) concentration, 50.0% (8.674 mol L −1 ) and activation temperature, 900 °C. The Brunauer–Emmett–Teller (BET) surface area of optimized activated carbon was found to be 1225 m 2  g −1 , and thermogravimetric analysis revealed that 55.2% mass of optimized activated carbon was found thermally stable till 900 °C. The leading chemical functional groups found in the date stone activated carbon were aliphatic carboxylic acid salt ν(C=O) 1561.22 cm −1 and 1384.52 cm −1 , aliphatic hydrocarbons ν(C–H) 2922.99 cm −1 (C–H sym./asym. stretch frequency), aliphatic phosphates ν(P–O–C) 1054.09 cm −1 , and secondary aliphatic alcohols ν(O–H) 3419.81 cm −1 and 1159.83 cm −1 . - Highlights: • RSM optimization was done for the production of large surface area activated carbon. • Two independent variables with two responses were selected for optimization. • Characterization was done for surface area, morphology and chemical constituents. • Optimized date stone activated carbon achieved surface area 1225 m 2  g −1

  9. PINK1 Primes Parkin-Mediated Ubiquitination of PARIS in Dopaminergic Neuronal Survival

    Directory of Open Access Journals (Sweden)

    Yunjong Lee

    2017-01-01

    Full Text Available Mutations in PTEN-induced putative kinase 1 (PINK1 and parkin cause autosomal-recessive Parkinson’s disease through a common pathway involving mitochondrial quality control. Parkin inactivation leads to accumulation of the parkin interacting substrate (PARIS, ZNF746 that plays an important role in dopamine cell loss through repression of proliferator-activated receptor gamma coactivator-1-alpha (PGC-1α promoter activity. Here, we show that PARIS links PINK1 and parkin in a common pathway that regulates dopaminergic neuron survival. PINK1 interacts with and phosphorylates serines 322 and 613 of PARIS to control its ubiquitination and clearance by parkin. PINK1 phosphorylation of PARIS alleviates PARIS toxicity, as well as repression of PGC-1α promoter activity. Conditional knockdown of PINK1 in adult mouse brains leads to a progressive loss of dopaminergic neurons in the substantia nigra that is dependent on PARIS. Altogether, these results uncover a function of PINK1 to direct parkin-PARIS-regulated PGC-1α expression and dopaminergic neuronal survival.

  10. Paris-Princeton Lectures on Mathematical Finance

    CERN Document Server

    Carmona, René A; Kohatsu-Higa, Arturo; Lasry, Jean-Michel; Lions, Pierre-Louis; Pham, Huyên; Taflin, Erik

    2007-01-01

    The Paris-Princeton Lectures in Financial Mathematics, of which this is the third volume, will, on an annual basis, publish cutting-edge research in self-contained, expository articles from outstanding - established or upcoming! - specialists. The aim is to produce a series of articles that can serve as an introductory reference for research in the field. It arises as a result of frequent exchanges between the finance and financial mathematics groups in Paris and Princeton. The present volume sets standards with articles by René Carmona, Ivar Ekeland/Erik Taflin, Arturo Kohatsu-Higa, Pierre-Louis Lions/Jean-Michel Lasry, and Hyuên Pham.

  11. Wartime Paris, cirrhosis mortality, and the ceteris paribus assumption.

    Science.gov (United States)

    Fillmore, Kaye Middleton; Roizen, Ron; Farrell, Michael; Kerr, William; Lemmens, Paul

    2002-07-01

    This article critiques the ceteris paribus assumption, which tacitly sustains the epidemiologic literature's inference that the sharp decline in cirrhosis mortality observed in Paris during the Second World War derived from a sharp constriction in wine consumption. Paris's wartime circumstances deviate substantially from the "all else being equal" assumption, and at least three other hypotheses for the cirrhosis decline may be contemplated. Historical and statistical review. Wartime Paris underwent tumultuous changes. Wine consumption did decline, but there were, as well, a myriad of other changes in diet and life experience, many involving new or heightened hardships, nutritional, experiential, institutional, health and mortality risks. Three competing hypotheses are presented: (1) A fraction of the candidates for cirrhosis mortality may have fallen to more sudden forms of death; (2) alcoholics, heavy drinkers and Paris's clochard subpopulation may have been differentially likely to become removed from the city's wartime population, whether by self-initiated departure, arrest and deportation, or death from other causes, even murder; and (3) there was mismeasurement in the cirrhosis mortality decline. The alcohol-cirrhosis connection provided the template for the alcohol research effort (now more than 20 years old) aimed at re-establishing scientific recognition of alcohol's direct alcohol-problems-generating associations and causal responsibilities. In a time given to reports of weaker associations of the alcohol-cirrhosis connection, the place and importance of the Paris curve in the wider literature, as regards that connection, remains. For this reason, the Paris findings should be subjected to as much research scrutiny as they undoubtedly deserve.

  12. PARIS II: Computer Aided Solvent Design for Pollution Prevention

    Science.gov (United States)

    This product is a summary of U.S. EPA researchers' work developing the solvent substitution software tool PARIS II (Program for Assisting the Replacement of Industrial Solvents, version 2.0). PARIS II finds less toxic solvents or solvent mixtures to replace more toxic solvents co...

  13. Characterization of mesoporous carbon prepared from date stems by H{sub 3}PO{sub 4} chemical activation

    Energy Technology Data Exchange (ETDEWEB)

    Hadoun, H., E-mail: hhadoun@hotmail.com [Nuclear Research Center, 2 Bd Frantz Fanon, Algiers (Algeria); Laboratory of Reaction Genius, Mechanical and Processes Genius Faculty, University of Sciences and Technology Houari – Boumediene, BP n°32, El alia, bab ezzouar, 16111 Algiers (Algeria); Sadaoui, Z. [Laboratory of Reaction Genius, Mechanical and Processes Genius Faculty, University of Sciences and Technology Houari – Boumediene, BP n°32, El alia, bab ezzouar, 16111 Algiers (Algeria); Souami, N.; Sahel, D.; Toumert, I. [Nuclear Research Center, 2 Bd Frantz Fanon, Algiers (Algeria)

    2013-09-01

    The present work was focused on the determination of texture, morphology, crystanillity and oxygenated surface groups characteristics of an activated carbon prepared from date stems. Chemical activation of this precursor at different temperatures (450, 550 and 650 °C) was adopted using phosphoric acid as dehydrating agent at (2/1) impregnation ratio. Fourier transform infrared spectroscopy study was carried out to identify surface groups in date stems activated carbons. The microscopic structure was examined by nitrogen adsorption at 77 K. The interlayer spacing (d{sub 200} and d{sub 100}), stack height (L{sub c}), stack width (L{sub a}) and effective dimension L of the turbostratic crystallites (microcrystallite) in the date stems activated carbons were estimated from X-ray diffraction data (XRD). Results yielded a surface area, S{sub BET}, and total pore volume of 682, 1455, 1319 m{sup 2}/g and 0,343, 1,045 and 0.735 cm{sup 3}/g, for the carbon prepared at 450, 550 and 650 °C, respectively. Scanning electron microscopy exhibits a highly developed porosity which is in good agreement with the porous texture derived from gas adsorption data and these results confirm that the activated carbon is dominated by network of slit-shaped mesopores morphology and in some cases by varied micropores morphologies.

  14. Pariisi kord = Paris' move / João Francisco Figueira

    Index Scriptorium Estoniae

    Figueira, João Francisco, 1968-

    2009-01-01

    Pariisi nõustamisprojektide rahvusvahelisest võistlusest "Le Grand Pari(s)". Sooviti saada julget ja elluviidavat projekti Pariisi arenguks aastani 2050. Osales kümme kutsutud arhitektide, planeerijate ja ekspertide töörühma. Osade tööde mõningaid aspekte tutvustav käsitlus

  15. Geç Ortaçağ Avrupası’nın Meşhur ve Gizemli Şehri Paris (Paris That Was Famous and Mysterious City of the Late Medieval Europe

    Directory of Open Access Journals (Sweden)

    Abdulhalik BAKIR

    2010-10-01

    Full Text Available Paris is one of the most important capitals of the middle age. Actually, this city is universecity. Namely, Paris was remembered as a univercity, education center and art and architecture center. Paris appeared differently from the other cities. Here was an important city that East culture and West culture mixed with each other. In its environment, there were cities that have a traditional structure. It carries all the facilities of the city structure in the later middle ages. Namely, Paris is remembered firstly, while city structure is described. Like Chretien de Troyes described, Paris had the culture that made France as the first heritage of Roma and Greek. Paris is a colourful city. Perhaps, France had the most crowd population because of these facilities of Paris. Generally, undoubtedly, these facilities had a big role about the development of France civilization in the 13th century. So, in this study, we will study to introduce Paris with social-economic and culturel angles and give its appearance in the later middle ages.

  16. SUMOylation of the KRAB zinc-finger transcription factor PARIS/ZNF746 regulates its transcriptional activity

    International Nuclear Information System (INIS)

    Nishida, Tamotsu; Yamada, Yoshiji

    2016-01-01

    Parkin-interacting substrate (PARIS), a member of the family of Krüppel-associated box (KRAB)-containing zinc-finger transcription factors, is a substrate of the ubiquitin E3 ligase parkin. PARIS represses the expression of peroxisome proliferator-activated receptor γ coactivator-1α (PGC-1α), although the underlying mechanisms remain largely unknown. In the present study, we demonstrate that PARIS can be SUMOylated, and its SUMOylation plays a role in the repression of PGC-1a promoter activity. Protein inhibitor of activated STAT y (PIASy) was identified as an interacting protein of PARIS and shown to enhance its SUMOylation. PIASy repressed PGC-1a promoter activity, and this effect was attenuated by PARIS in a manner dependent on its SUMOylation status. Co-expression of SUMO-1 with PIASy completely repressed PGC-1a promoter activity independently of PARIS expression. PARIS-mediated PGC-1a promoter repression depended on the activity of histone deacetylases (HDAC), whereas PIASy repressed the PGC-1a promoter in an HDAC-independent manner. Taken together, these results suggest that PARIS and PIASy modulate PGC-1a gene transcription through distinct molecular mechanisms. -- Highlights: •PARIS can be SUMOylated in vivo and in vitro. •SUMOylation of PARIS functions in the repression of PGC-1a promoter activity. •PIASy interacts with PARIS and enhances its SUMOylation. •PIASy influences PARIS-mediated repression of PGC-1a promoter activity.

  17. SUMOylation of the KRAB zinc-finger transcription factor PARIS/ZNF746 regulates its transcriptional activity

    Energy Technology Data Exchange (ETDEWEB)

    Nishida, Tamotsu, E-mail: nishida@gene.mie-u.ac.jp; Yamada, Yoshiji

    2016-05-13

    Parkin-interacting substrate (PARIS), a member of the family of Krüppel-associated box (KRAB)-containing zinc-finger transcription factors, is a substrate of the ubiquitin E3 ligase parkin. PARIS represses the expression of peroxisome proliferator-activated receptor γ coactivator-1α (PGC-1α), although the underlying mechanisms remain largely unknown. In the present study, we demonstrate that PARIS can be SUMOylated, and its SUMOylation plays a role in the repression of PGC-1a promoter activity. Protein inhibitor of activated STAT y (PIASy) was identified as an interacting protein of PARIS and shown to enhance its SUMOylation. PIASy repressed PGC-1a promoter activity, and this effect was attenuated by PARIS in a manner dependent on its SUMOylation status. Co-expression of SUMO-1 with PIASy completely repressed PGC-1a promoter activity independently of PARIS expression. PARIS-mediated PGC-1a promoter repression depended on the activity of histone deacetylases (HDAC), whereas PIASy repressed the PGC-1a promoter in an HDAC-independent manner. Taken together, these results suggest that PARIS and PIASy modulate PGC-1a gene transcription through distinct molecular mechanisms. -- Highlights: •PARIS can be SUMOylated in vivo and in vitro. •SUMOylation of PARIS functions in the repression of PGC-1a promoter activity. •PIASy interacts with PARIS and enhances its SUMOylation. •PIASy influences PARIS-mediated repression of PGC-1a promoter activity.

  18. The withdrawal of the U.S. from the Paris Agreement and its impact on global climate change governance

    Directory of Open Access Journals (Sweden)

    Yong-Xiang Zhang

    2017-12-01

    Full Text Available The global community has prepared for the withdrawal of the U.S. from the Paris Agreement since Donald Trump was elected as the president of the U.S. However, Trump's formal declaration of withdrawal still caused worldwide reaction. Trump will use the withdrawal to build his political reputation and to renegotiate the Paris Agreement despite its negative effects on the political credibility, international relationships, and potential long-term economic growth of the U.S. In general, the withdrawal of the U.S. from the Paris Agreement will not change the development of low-carbon technologies and the transformation trend of the global climate governance regime. However, the long-term goals and international cooperation on climate change will be affected by budget cuts in American climate change research and the cancelation of donations from the multilateral environmental fund of the U.S. If the Paris Agreement is renegotiated, the common but differentiated principle of responsibility of the United Nations Framework Convention on Climate Change will be challenged again. Nevertheless, climate change governance remains a main theme of future sustainable development. Instead of national governments, local governments and non-governmental organizations will develop strategies for technical innovation and emphasize pragmatic cooperation, thus expanding their roles in climate change governance. The capacity building on climate change research and public awareness should be enhanced as a long-term objective of global climate change governance.

  19. Paris-Princeton Lectures on Mathematical Finance

    CERN Document Server

    Çinlar, Erhan; Ekeland, Ivar; Jouini, Elyes; Scheinkman, José; Touzi, Nizar

    2004-01-01

    The Paris-Princeton Lectures in Financial Mathematics, of which this is the second volume, will, on an annual basis, publish cutting-edge research in self-contained, expository articles from outstanding - established or upcoming! - specialists. The aim is to produce a series of articles that can serve as an introductory reference for research in the field. It arises as a result of frequent exchanges between the finance and financial mathematics groups in Paris and Princeton. This volume presents the following articles: "Hedging of Defaultable Claims" by T. Bielecki, M. Jeanblanc, and M. Rutkowski; "On the Geometry of Interest Rate Models" by T. Björk; "Heterogeneous Beliefs, Speculation and Trading in Financial Markets" by J.A. Scheinkman, and W. Xiong.

  20. The German ''Energiewende''. Evaluation after the Paris-agreement; Die Deutsche Energiewende. Bewertung nach dem Klima-Abkommen von Paris

    Energy Technology Data Exchange (ETDEWEB)

    Roth, Eike

    2016-08-01

    The World-Climate-Summit 2016 in Paris agreed to exacerbated goals for climate protection. This paper will scrutinize whether Germany can comply with its Paris-obligations by continuing the ongoing German ''Energiewende''. The result is clear-cut: The German ''Energiewende'' is inadequate. Due to the cap-and-trade system of the EU the '''Energiewende''.

  1. 7 CFR 999.1 - Regulation governing the importation of dates.

    Science.gov (United States)

    2010-01-01

    ... SERVICE (Marketing Agreements and Orders; Fruits, Vegetables, Nuts), DEPARTMENT OF AGRICULTURE SPECIALTY...) Dates in retail packages means whole or pitted dates, other than dates prepared or preserved, wrapped or... includes dates coated with a substance materially altering their color. (5) Dates prepared or preserved...

  2. Second Quaternary dating workshop

    Energy Technology Data Exchange (ETDEWEB)

    NONE

    1999-11-01

    The second Quaternary dating methods workshop was held at Lucas Heights and sponsored by ANSTO and AINSE. Topics covered include, isotope and thermoluminescence dating, usage of accelerator and thermal ionisation mass spectrometry in environmental studies emphasizing on the methodologies used and sample preparation

  3. Second Quaternary dating workshop

    International Nuclear Information System (INIS)

    1999-01-01

    The second Quaternary dating methods workshop was held at Lucas Heights and sponsored by ANSTO and AINSE. Topics covered include, isotope and thermoluminescence dating, usage of accelerator and thermal ionisation mass spectrometry in environmental studies emphasizing on the methodologies used and sample preparation

  4. Paris-Princeton lectures on mathematical finance 2002

    CERN Document Server

    2003-01-01

    The Paris-Princeton Lectures in Financial Mathematics, of which this is the first volume, will, on an annual basis, publish cutting-edge research in self-contained, expository articles from outstanding - established or upcoming! - specialists. The aim is to produce a series of articles that can serve as an introductory reference for research in the field. It arises as a result of frequent exchanges between the finance and financial mathematics groups in Paris and Princeton. The present volume sets standards with articles by P. Bank/H. Föllmer, F. Baudoin, L.C.G. Rogers, and M. Soner/N. Touzi.

  5. Bookmaker and pari-mutuel betting

    DEFF Research Database (Denmark)

    Koch, Alexander; Shing, Hui-Fai

    2008-01-01

    A widely documented empirical regularity in gambling markets is that bets on high probability events (a race won by a "favourite") have higher expected returns than bets on low probability events (a "longshot" wins). Such favourite-longshot (FL) biases however appear to be more severe and persist......A widely documented empirical regularity in gambling markets is that bets on high probability events (a race won by a "favourite") have higher expected returns than bets on low probability events (a "longshot" wins). Such favourite-longshot (FL) biases however appear to be more severe...... and persistent in bookmaker markets than in pari-mutuel markets; the latter sometimes exhibit no bias or a reverse FL bias. Our results help understand these differences: the odds grid in bookmaker markets leads to a built-in FL bias, whereas that used in pari-mutuel betting pushes these markets toward a reverse...

  6. Pengelolaan Sumberdaya Air untuk Pengembangan Pariwisata di Pulau Pari, Kepulauan Seribu, DKI Jakarta

    Directory of Open Access Journals (Sweden)

    Roland Sinulingga

    2016-09-01

    Full Text Available ABSTRAK Penelitian bertujuan untuk (a menganalisis kondisi ketersediaan air di Pulau Pari, (b menganalisis kondisi kualitas air di Pulau Pari, (c menganalisis kebutuhan air dan proyeksinya untuk masa yang akan datang di Pulau Pari, dan (d merumuskan strategi pengelolaan sumberdaya air untuk pariwisata di Pulau Pari. Metode penelitian terdiri atas perhitungan neraca air, kebutuhan air, metode geometrik, analisis deskriptif, dan analisis SWOT. Pengambilan sampel air dan penduduk menggunakan metode purposive, sedangkan sampel wisatawan menggunakan metode accidental random sampling. Hasil akhir penelitian ketersediaan airtanah di Pulau Pari sebesar 290000,48 m3/tahun. Kualitas airtanah di lokasi penelitian tergolong baik. Besarnya kebutuhan air tahun 2013 sebesar 46381,947 m3/tahun. Pada tahun 2018 menjadi 54443,953 m3/tahun dan pada tahun 2023 mengalami peningkatan menjadi 63548,472 m3/tahun. Prioritas utama strategi pengelolaan sumberdaya air untuk pariwisata yaitu membuat kebijakan pembatasan pengunjung agar kelestarian pulau dan sumberdaya air tetap terjaga.   ABSTRACT This study aims to (a analyze water availability conditions in Pari Island, (b analyze the water quality conditions in Pari Island, (c analyze water demand and water projections for the future in Pari Island, and (d formulate strategies management water resources for tourism in Pari Island. The research method consists of the calculation of the water balance, water requirements, geometric methods, descriptive analysis, and SWOT analysis. Water sampling and settlement using purposive method, tourist’s samples using accidental random sampling. The final results of The amount of soil water availability in Pari Island of 290000,48 m3 / year. Groundwater quality in the study area are classified as good. The amount of water demand in 2013 amounted to 46381,947 m3 / year. In 2018 became 54443,953 m3 / year and in 2023 increased to 63548,472 m3 / year. First priority water resource

  7. Carbon 14 dating method

    International Nuclear Information System (INIS)

    Fortin, Ph.

    2000-01-01

    This document gives a first introduction to 14 C dating as it is put into practice at the radiocarbon dating centre of Claude-Bernard university (Lyon-1 univ., Villeurbanne, France): general considerations and recalls of nuclear physics; the 14 C dating method; the initial standard activity; the isotopic fractioning; the measurement of samples activity; the liquid-scintillation counters; the calibration and correction of 14 C dates; the preparation of samples; the benzene synthesis; the current applications of the method. (J.S.)

  8. The German ''Energiewende''. Evaluation after the Paris-agreement; Die Deutsche Energiewende. Bewertung nach dem Klima-Abkommen von Paris

    Energy Technology Data Exchange (ETDEWEB)

    Roth, Eike

    2016-12-15

    The World-Climate-Summit 2016 in Paris agreed to exacerbated goals for climate protection. This paper will scrutinize whether Germany can comply with its Paris-obligations by continuing the ongoing German ''Energiewende''. The result is clear-cut: The German ''Energiewende'' is inadequate. Due to the cap-and-trade system of the EU the ''Energiewende'' can in no way contribute to climate protection.

  9. The contribution of Paris to limit global warming to 2 °C

    Energy Technology Data Exchange (ETDEWEB)

    Iyer, Gokul C.; Edmonds, James A.; Fawcett, Allen A.; Hultman, Nathan E.; Alsalam, Jameel; Asrar, Ghassem R.; Calvin, Katherine V.; Clarke, Leon E.; Creason, Jared; Jeong, Minji; Kyle, Page; McFarland, James; Mundra, Anupriya; Patel, Pralit; Shi, Wenjing; McJeon, Haewon C.

    2015-11-24

    International negotiators have clearly articulated a goal to limit global warming to 2°C. In preparation for the 21st Conference of Parties (COP21) in Paris in December 2015, countries are submitting their Intended Nationally Determined Contributions (INDCs) to the United Nations Framework Convention on Climate Change indicating their emissions reduction commitments through 2025 or 2030. Limiting global warming to 2°C is a challenging goal and will entail a dramatic transformation of the global energy system, largely complete by 2040. The deliberations in Paris will help determine the balance of challenges faced in the near-term and long-term. We use GCAM, a global integrated assessment model, to analyze the energy and economic-cost implications of INDCs. The INDCs imply near-term actions that reduce the level of mitigation needed in the post-2030 period, particularly when compared with an alternative path, in which nations are unable to undertake emissions mitigation until after 2030. We find that the latter case could require up to 2300 GW of premature retirements of fossil fuel power plants and up to 2900 GW of additional low-carbon power capacity installations within a five-year period of 2031 to 2035. INDCs have the effect of reducing premature retirements and new-capacity installations after 2030 by 50% and 34% respectively. However, if presently announced INDCs were strengthened to achieve greater near-term emissions mitigation, the 2031-2035 transformation could be tempered to require 84% fewer premature retirements of power generation capacity and 56% fewer new-capacity additions. Our results suggest that the ensuing COP21 in Paris will be critical in shaping the challenges of limiting global warming to 2°C.

  10. Paris-Princeton lectures on mathematical finance 2010

    CERN Document Server

    Cousin, Areski; Guéant, Olivier; Hobson, David; Jeanblanc, Monique; Lasry, Jean-Michel; Laurent, Jean-Paul; Lions, Pierre-Louis; Tankov, Peter

    2011-01-01

    The Paris-Princeton Lectures on Mathematical Finance, of which this is the fourth volume, publish cutting-edge research in self-contained, expository articles from outstanding specialists - established or on the rise! The aim is to produce a series of articles that can serve as an introductory reference source for research in the field. The articles are the result of frequent exchanges between the finance and financial mathematics groups in Paris and Princeton. The present volume sets standards with articles by Areski Cousin, Monique Jeanblanc and Jean-Paul Laurent, Stéphane Crépey, Olivier Guéant, Jean-Michel Lasry and Pierre-Louis Lions, David Hobson, and Peter Tankov.

  11. Energy and Global Climate Change: The Road from Paris to Denver

    Energy Technology Data Exchange (ETDEWEB)

    Logan, Jeffrey

    2016-10-27

    This presentation provides an overview of the National Renewable Energy Laboratory; a snapshot of U.S. power sector transformation; a brief history of climate negotiations; an overview of the Paris Agreement; and what the Paris Agreement means for Colorado and beyond.

  12. Paris 2000 researches and men; Paris 2000 des recherches et des hommes

    Energy Technology Data Exchange (ETDEWEB)

    NONE

    2000-07-01

    The IWA and ISWA congresses organized in Paris in july showed the latest research developments in the field of water and wastes management. The water sector is more mature than the waste sector but for both a closer association of the public and private is increasing. A summary of the presentations in successively the water and the wastes management is proposed bringing an analysis of the international situation and regulations. (A.L.B.)

  13. Messier, Copernicus, Flamsteed: The SAF Rare-Book Collection in Paris

    Science.gov (United States)

    Pasachoff, Jay M.

    2014-01-01

    The historic books belonging to the Société Astronomique de France, founded by Camille Flammarion in 1887, are located partly in Paris and partly at the Flammarion site in Juvisy, a Paris suburb. Their holdings include first editions of Copernicus's De Revolutionibus and of Flamsteed's star atlas, as well as Messier's own copy of his 1783 and 1784 papers with his handwritten comments and additions. I will describe the fruitless search for a Bevis atlas and the circumstances that led me to inspect these treasures. I thank David Valls-Gabaud and Philippe Morel of the Société Astronomique de France for their hospitality in Paris, Jean-Claude Pecker, and Owen Gingerich for his prior work on Messier's catalogue.

  14. Porphyry of Russian Empires in Paris

    Science.gov (United States)

    Bulakh, Andrey

    2014-05-01

    Porphyry of Russian Empires in Paris A. G. Bulakh (St Petersburg State University, Russia) So called "Schokhan porphyry" from Lake Onega, Russia, belongs surely to stones of World cultural heritage. One can see this "porphyry" at facades of a lovely palace of Pavel I and in pedestal of the monument after Nicolas I in St Petersburg. There are many other cases of using this stone in Russia. In Paris, sarcophagus of Napoleon I Bonaparte is constructed of blocks of this stone. Really, it is Proterozoic quartzite. Geology situation, petrography and mineralogical characteristic will be reported too. Comparison with antique porphyre from the Egyptian Province of the Roma Empire is given. References: 1) A.G.Bulakh, N.B.Abakumova, J.V.Romanovsky. St Petersburg: a History in Stone. 2010. Print House of St Petersburg State University. 173 p.

  15. [Stays in Paris of professors and students from the Faculty of Pharmacy of Santiago de Compostela (Spain), 1900-1936].

    Science.gov (United States)

    Beatriz Arias, Brasa; Landín Pérez, Mariana

    2011-10-01

    In the early twentieth century, if there were an European Capital of biomedical research, it was definitely Paris. It was in this city where microbiology was born in the 19th century due to the crucial influence of Louis Pasteur. In 1888 he founded the Pasteur Institute in Paris where the rabies vaccine, that Pasteur himself had discovered in 1885, was administrated. This institution was also a place to continue his research on infectious diseases and to disseminate its findings. It is a private non-profit state-approved foundation that has attracted along the years many scientists from France and abroad who have been traditionally called "pasteuriens". So it was a world reference centre which has produced important scientific discoveries at a rapid pace and where resources both material and human, were abundant. The Pasteur institute therefore became one of the favourite research facilities of teachers and students from Spanish universities during the first third of the twentieth century, thanks to new regulations that encouraged training abroad. Scholarship policy promoted by the Spanish Government by an organization called Junta para la Ampliación de Estudios e Investigaciones Científicas (Council for Higher Studies and Scientific Research from, 1907 to 1936) formed scientists abroad. The Faculty of Pharmacy of Santiago de Compostela sent some of its members to the French capital between 1905 and 1933. We found that the vast majority chose the Pasteur Institute to conduct the studies of biological chemistry and drug synthesis, but always dependent of the Faculty of Pharmacy of Paris. Our study focuses on teachers and students who went to Paris, the dates, the course of their scientific stay and how these studies influenced their later work, once they returned to the Faculty of Pharmacy of Santiago de Compostela.

  16. [History of the Journées Dermatologiques de Paris].

    Science.gov (United States)

    Tilles, G

    2013-12-01

    Founded in 1801 at the Hôpital Saint-Louis, Paris, under Jean-Louis Alibert, the French School of Dermatology was initially structured around the French Society of Dermatology (1889) and the organization of two world congresses (Paris 1889, 1900). After World War I, the creation of dermatological societies in the provinces infused French dermatology with new energy. In 1922, the first congress of the French-speaking dermatologists further contributed to the public profile of dermatologists in France. The "Journées de Mars" were initiated in 1961 at the Hôpital Saint-Louis, and in 1975 they went on to become the "Journées dermatologiques de Paris". Pr. Jean Civatte played a key role in their creation and in their organization for 30 years. After 1979, since actual patients could no longer be presented, the organizers of the congress had to change the content of the meeting from clinical presentations to post-graduate teaching and clinical research. From its origins in the form of meetings of French dermatologists in an intimate setting at the Hôpital Saint-Louis, the "Journées dermatologiques de Paris" grew within the ensuing decades into a major scientific event of the French-speaking dermatological community, bringing together more than 4000 participants in December each year. Copyright © 2013 Elsevier Masson SAS. All rights reserved.

  17. The tragedy of global warming: From the fifth IPCC report to the 2015 Paris Climate Conference

    International Nuclear Information System (INIS)

    Auverlot, Dominique

    2015-01-01

    Reports by the Intergovernmental Panel on Climate Change (IPCC) always signal a new step in the fight against climate change. The first report, in 1990, led to the adoption of the UN Framework Convention on Climate Change during the 1992 Earth Summit in Rio de Janeiro. The second one, released in 1996, prepared the way for the 1997 Kyoto Protocol. The third, in 2000, emphasized 'adaptation', an idea taken up during subsequent negotiations. The fourth report in 2007 made a step toward setting at 2 deg. C the maximum increase in temperature and opened the way to the non-binding Copenhagen Accord and then to Cancun. What consequences will the fifth IPCC report of October 2014 have? Will it help finalize the Paris agreement? Or will it be considered to be one report too many - repeating what has oft been stated over the last twenty years? Before replying, the major points raised in this report are discussed; and questions, asked about some of the conclusions. Lessons are drawn for the worldwide agreement on the table in Paris

  18. USA Withdrawal from Paris Agreement – What Next?

    OpenAIRE

    Sergey Chestnoy; Dinara Gershinkova

    2017-01-01

    In June 2017, President Trump announced the USA’s withdrawal from the Paris Climate Accord, which had been ratified for less than a year, thanks in large part to the USA. That drastic shift followed the change in residency at the White House. Withdrawing from the Paris Accord presents an interesting topic for analysis. There’s the practical side of the withdrawal procedure as set out in Article 28 of the agreement, not to mention the consequences of US non-participation in address...

  19. IMS LD. Paris Conference, April 2005

    NARCIS (Netherlands)

    Burgos, Daniel

    2005-01-01

    3 presentations run in Paris, France, in Apri 1st, 2005, in the Cité des Sciences, sponsored by UNFOLD Project and l'AFNOR about the following topics: - Update on UNFOLD CoP Valkenburg meeting 2005 - Creating a UoL - Introducing CopperCore

  20. Polyp Morphology: An Interobserver Evaluation for the Paris Classification Among International Experts

    NARCIS (Netherlands)

    van Doorn, Sascha C.; Hazewinkel, Y.; East, James E.; van Leerdam, Monique E.; Rastogi, Amit; Pellisé, Maria; Sanduleanu-Dascalescu, Silvia; Bastiaansen, Barbara A. J.; Fockens, Paul; Dekker, Evelien

    2015-01-01

    OBJECTIVES: The Paris classification is an international classification system for describing polyp morphology. Thus far, the validity and reproducibility of this classification have not been assessed. We aimed to determine the interobserver agreement for the Paris classification among seven Western

  1. The Biosphere Under Potential Paris Outcomes

    Science.gov (United States)

    Ostberg, Sebastian; Boysen, Lena R.; Schaphoff, Sibyll; Lucht, Wolfgang; Gerten, Dieter

    2018-01-01

    Rapid economic and population growth over the last centuries have started to push the Earth out of its Holocene state into the Anthropocene. In this new era, ecosystems across the globe face mounting dual pressure from human land use change (LUC) and climate change (CC). With the Paris Agreement, the international community has committed to holding global warming below 2°C above preindustrial levels, yet current pledges by countries to reduce greenhouse gas emissions appear insufficient to achieve that goal. At the same time, the sustainable development goals strive to reduce inequalities between countries and provide sufficient food, feed, and clean energy to a growing world population likely to reach more than 9 billion by 2050. Here, we present a macro-scale analysis of the projected impacts of both CC and LUC on the terrestrial biosphere over the 21st century using the Representative Concentration Pathways (RCPs) to illustrate possible trajectories following the Paris Agreement. We find that CC may cause major impacts in landscapes covering between 16% and 65% of the global ice-free land surface by the end of the century, depending on the success or failure of achieving the Paris goal. Accounting for LUC impacts in addition, this number increases to 38%-80%. Thus, CC will likely replace LUC as the major driver of ecosystem change unless global warming can be limited to well below 2°C. We also find a substantial risk that impacts of agricultural expansion may offset some of the benefits of ambitious climate protection for ecosystems.

  2. Housing and the construction of the city: the Paris Habitat Experience

    Directory of Open Access Journals (Sweden)

    Javier Arpa

    2015-12-01

    Full Text Available In Paris, the history and the evolution of social housing provision merge with those of a centennial institution. Created in 1914, the Office Public d’Habitations à Bon Marché, currently called Paris Habitat, manages more than 1,200 operations, 120,000 housing units inhabited by 200,000 residents. This article reviews an investigation to this exceptional heritage commissioned by the Pavillon de l'Arsenal in Paris, which resulted in the exhibition and catalogue Paris Habitat: Cent ans de ville, cent ans de vie, presented by the institution in 2015.The investigation, exhibition and publication were organized around the analysis of ten fragments of reality that, rather than matching administrative divisions or urban planning projects, span municipalities, districts and infrastructures. From low-cost to large-scale housing, from concerns with hygiene to ecology issues, each one of the building ensembles analyzed bears witness to the will to change society through housing. Written by the project’s main curator and catalogue editor, this review details the process through which essential questions formulated early on – What is the city we want like? How is it built? – were answered to: selecting from the wealth of material produced by Paris Habitat over one hundred years of activity, the team exposed their political stance on urban strategies at large. Importantly, Paris Habitat’s ‘actions’ substantiated the team’s belief that our knowledge of this long, continuous urban experiment can contribute to improve the metropolises of today and strengthen its ability to answer contemporary concerns: the transformation of offices into housing, new residents’ participation formulas, new building and conception processes, which are key elements in the making of cities that need to be dense, diverse, intense, fertile and agile.

  3. Effect of Paris saponin on antitumor and immune function in U14 ...

    African Journals Online (AJOL)

    bearing mice, and reduced the serum IL-4 level. The Paris saponin can inhibit U14 cell growth and prolong survival time of mice; it is speculated that the Paris saponin may express its anti-tumor activity by improving the body's immune system.

  4. Carmes Polytechnique, Housing in the Heart of Paris Energy renovation of a social housing estate in Paris

    Directory of Open Access Journals (Sweden)

    Christian Horn

    2017-12-01

    Full Text Available The architecture offices Atelier de la Seine and Rethink have been commissioned with the engineers Pouget Consultants by the social landlord Paris Habitat for the extensive renovation of a social housing estate in the historic centre of Paris. The estate has been built in 1930 and integrates a part of the former college of the Lombard build in the 17th century. It belongs to the social housing typology 'Habitations à Bon Marché (HBM' constructed between1894 and 1949. This typology is generally characterized by its integration in its urban context and an apparent brick facade. The renovation project includes a focus on the reduction of the energy consumption. An important subject, as of the total number of 4.6 millions of social housing in France more than 50 % have been build before 1975 (before the first thermal regulation and many are still considered energy-intensive.

  5. Paris: Beyond the Climate Dead End through Pledge and Review?

    Directory of Open Access Journals (Sweden)

    Robert O. Keohane

    2016-09-01

    Full Text Available The Paris Climate Agreement of December 2015 marks a decisive break from the unsuccessful Kyoto regime. Instead of targets and timetables, it established a Pledge and Review system, under which states will offer Nationally Determined Contributions (INDCs to reducing emissions that cause climate change. But this successful negotiation outcome was achieved at the price of vagueness of obligations and substantial discretion for governments. Many governments will be tempted to use the vagueness of the Paris Agreement, and the discretion that it permits, to limit the scope or intensity of their proposed actions. Whether Pledge and Review under the Paris Agreement will lead to effective action against climate change will therefore depend on the inclination both of OECD countries and newly industrializing countries to take costly actions, which for the OECD countries will include financial transfers to their poorer partners. Domestic politics will be crucial in determining the attitudes of both sets of countries to pay such costs. The actual impact of the Paris Agreement will depend on whether it can be used by domestic groups favoring climate action as a point of leverage in domestic politics—that is, in a “two-level game” simultaneously involving both international and domestic politics.

  6. Polyp morphology: an interobserver evaluation for the Paris classification among international experts.

    Science.gov (United States)

    van Doorn, Sascha C; Hazewinkel, Y; East, James E; van Leerdam, Monique E; Rastogi, Amit; Pellisé, Maria; Sanduleanu-Dascalescu, Silvia; Bastiaansen, Barbara A J; Fockens, Paul; Dekker, Evelien

    2015-01-01

    The Paris classification is an international classification system for describing polyp morphology. Thus far, the validity and reproducibility of this classification have not been assessed. We aimed to determine the interobserver agreement for the Paris classification among seven Western expert endoscopists. A total of 85 short endoscopic video clips depicting polyps were created and assessed by seven expert endoscopists according to the Paris classification. After a digital training module, the same 85 polyps were assessed again. We calculated the interobserver agreement with a Fleiss kappa and as the proportion of pairwise agreement. The interobserver agreement of the Paris classification among seven experts was moderate with a Fleiss kappa of 0.42 and a mean pairwise agreement of 67%. The proportion of lesions assessed as "flat" by the experts ranged between 13 and 40% (Pagreement did not change (kappa 0.38, pairwise agreement 60%). Our study is the first to validate the Paris classification for polyp morphology. We demonstrated only a moderate interobserver agreement among international Western experts for this classification system. Our data suggest that, in its current version, the use of this classification system in daily practice is questionable and it is unsuitable for comparative endoscopic research. We therefore suggest introduction of a simplification of the classification system.

  7. [Development strategy of Paris based on combination of domestic patent and current resource application and development].

    Science.gov (United States)

    Zhao, Fei-Ya; Tao, Ai-En; Xia, Cong-Long

    2018-01-01

    Paris is a commonly used traditional Chinese medicine (TCM), and has antitumor, antibacterial, sedative, analgesic and hemostatic effects. It has been used as an ingredient of 81 Chinese patent medicines, with a wide application and large market demand. Based on the data retrieved from state Intellectual Property Office patent database, a comprehensive analysis was made on Paris patents, so as to explore the current features of Paris patents in the aspects of domestic patent output, development trend, technology field distribution, time dimension, technology growth rate and patent applicant, and reveal the development trend of China's Paris industry. In addition, based on the current Paris resource application and development, a sustainable, multi-channel and multi-level industrial development approach was built. According to the results, studies of Paris in China are at the rapid development period, with a good development trend. However, because wild Paris resources tend to be exhausted, the studies for artificial cultivation technology should be strengthened to promote the industrial development. Copyright© by the Chinese Pharmaceutical Association.

  8. Understanding the Paris agreement: analysing the reporting requirements under the enhanced transparency framework

    DEFF Research Database (Denmark)

    Desgain, Denis DR; Sharma, Sudhir

    At the Paris climate conference (COP-21) in December 2015, the Conference of the Parties decided to adopt the Paris Agreement under the United Nations Framework Convention on Climate Change. This was the first time that 195 Parties had agreed on a universal, legally binding climate instrument......th October 2016, 74 Par¬ties had ratified the Agreement, accounting for 58.82% of global GHG emissions.1 The Paris Agreement will thus enter into force on 4th November 2016....

  9. GHG monitoring over Paris megacity and Orléans forest

    Science.gov (United States)

    Te, Y. V.; Jeseck, P.; Zanon, T.; Boursier, C.; Janssen, C.; Deutscher, N. M.; Warneke, T.; Notholt, J.; Lac, C.; Dieudonné, E.; Lopez, M.; Schmidt, M.; Xueref-remy, I. C.

    2012-12-01

    In a growing world with more than 7 billion inhabitants and big emerging countries such as China, Brazil and India, emissions of anthropogenic pollutants and greenhouse gases (GHGs) are increasing continuously. Their monitoring and control in megacities have become a major challenge for scientists and public health authorities in environmental research area. The ground-based Fourier transform spectrometer (QualAir FTS[a], model IFS 125HR) of the QualAir platform located in downtown Paris at University Pierre et Marie Curie (UPMC), is a scientific research instrument dedicated to the survey of greenhouse gases (GHGs) and urban air quality. Equipped with a sun-tracker, the remote sensing QualAir FTS relies on solar infrared absorption for monitoring trace gas concentrations and their variability in the Ile-de-France region[b]. Concentrations of atmospheric GHGs, especially CO2, CH4 and N2O, are retrieved by the radiative transfer model PROFFIT[c]. Because Paris is the third largest European megacity, the QualAir FTS can provide new and complementary measurements as compared to existing ground-based FTS network stations (NDACC and TCCON) located in unpolluted environments, such as the TCCON-Orléans station[d] situated in the forest of Orléans (100 km south of Paris). In the effort to integrate QualAir FTS into the TCCON network, simultaneous FTS measurements of GHGs at Paris and Orléans have been performed. We will emphasize on comparisons of CO2 from these two sites. Our comparison will be completed by high-resolved direct CO2 modeling outputs from the Meso-NH model, and ground in situ measurements at different sites (Orléans/Trainou, Paris/Jussieu, Paris/Eiffel Tower). Parts of the data were acquired in the framework of the French CO2-MEGAPARIS project[e, f], whose main goal is to quantify CO2 emissions from the Paris area. The present data intercomparison will help to reduce uncertainties in carbon cycle models and to better characterize regional GHG fluxes

  10. Paris Conference (Further report)

    International Nuclear Information System (INIS)

    Anon.

    1982-01-01

    From 26-31 July, the international particle physics community met for its traditional biennial 'Rochester' jamboree, held this time in Paris. While there were no major physics surprises, there was still plenty of interest for all and the ground that was covered amply demonstrated the progress which has been made since the previous round of international meetings. The emphasis is very much on improving the already considerable level of agreement between different experiments and between experimental results and theoretical predictions

  11. Um olhar de descoberta na Paris da Belle Époque

    Directory of Open Access Journals (Sweden)

    João Carrascoza

    2008-09-01

    Full Text Available Ao estilo dos textos de Baudelaire sobre os flâneurs que caminhavam na cidade de Paris, descobrindo os símbolos da modernidade, este artigo narra a chegada de um estrangeiro à capital francesa no início do século XX e seu passeio pela cidade. Ao longo de um dia, ele tomará contato com as obras de importantes artistas como Toulouse-Lautrec, Murcha e Chéret, que desenharam cartazes para shows, embalagens de produtos, folhetos promocionais, entre outras manifestações artísticas exploradas pelo então nascente espírito moderno. À semelhança do romance de Umberto Eco, A misteriosa chama da rainha Loana, que reproduz imagens da cultura pop e erudita em meio à sua narrativa, o texto segue o formato de ensaio ilustrado, fundindo a ficção com os aspectos reais da Paris na efervescência da Belle Époque. A estrutura, portanto, rompe com os gêneros tradicionais dos artigos acadêmicos, apresentando conteúdo reflexivo por meios dos personagens e da trama engendrada. Palavras-chave: Paris; Belle Époque; modernidade; imagens; publicidade. ABSTRACT In the style of Baudelaire’s texts on the flâneurs who used to walk in the city of Paris, finding the symbols of modernity, this article narrates the ar- rival of a foreigner in the early 20th century in Paris, and his tour around the French capital. In the course of one day, he will be in contact with the works of important artists, such as Toulouse-Lautrec, Murcha and Chéret, who drew posters for shows, products’ packages, advertising leaflets, among other artistic manifestations, explored by the then rising modern spirit. Similar to Umberto Eco’s novel The mysterious flame of Queen Loana, which reproduces images of both pop and erudite culture in its narrative, the text follows the illustrated essay format, merging fiction and the real aspects of Paris’ effervescent Belle Époque. The structure, therefore, breaks free from the traditional genres of academic articles, presenting the

  12. A thyrotoxicosis outbreak due to dietary pills in Paris

    Directory of Open Access Journals (Sweden)

    Vincent Ioos

    2008-10-01

    Full Text Available Vincent Ioos1, Vincent Das1, Eric Maury1,2, Jean-Luc Baudel1, Jérôme Guéchot3, Bertrand Guidet1,2, Georges Offenstadt1,21Réanimation Médicale; 2Université Pierre et Marie Curie-Paris 6, INSERM, UMR-S 707; 3Unité d’Hormonologie, APHP, Hôpital Saint Antoine, F-75012, Paris, FranceAbstract: Three women were consecutively admitted to our medical intensive care unit for thyrotoxicosis after the ingestion of dietary pills accidentally containing high levels of thyroxin. These cases were observed during an outbreak in the Paris area. Despite similar blood levels of thyroid hormones, their clinical presentation and outcome were very different. One patient developed febrile confusion and died from malignant hyperthermia. The second one had progressive confusion requiring mechanical plasma exchange therapy and had a favorable outcome. The third one had very moderate symptoms. These exceptional observations raise several issues concerning diagnosis, physiopathology and treatment of thyrotoxicosis factitia.Keywords: thyrotoxicosis, dietary pills, thyroxin

  13. China's response to climate change issues after Paris Climate Change Conference

    Directory of Open Access Journals (Sweden)

    Yun Gao

    2016-12-01

    Full Text Available The Paris Climate Change Conference was successfully concluded with the Paris Agreement, which is a milestone for the world in collectively combating climate change. By participating in IPCC assessments and conducting national climate change assessments, China has been increasing its understanding of the issue. For the first time, China's top leader attended the Conference of the Parties, which indicates the acknowledgement of the rationality and necessity of climate change response by China at different levels. Moreover, this participation reflects China's commitment to including climate change in its ecology improvement program and pursuing a low-carbon society and economy. In order to ensure the success of the Paris Conference, China has contributed significantly. China's constructive participation in global governance shows that China is a responsible power. These principles such as the creation of a future of win–win cooperation with each country contributing to the best of its ability; a future of the rule of law, fairness, and justice; and a future of inclusiveness, mutual learning, and common development will serve as China's guidelines in its efforts to facilitate the implementation of the Paris Agreement and participate in the design of international systems.

  14. China's response to climate change issues after Paris Climate Change Conference

    Institute of Scientific and Technical Information of China (English)

    GAO Yun

    2016-01-01

    The Paris Climate Change Conference was successfully concluded with the Paris Agreement, which is a milestone for the world in collectively combating climate change. By participating in IPCC assessments and conducting national climate change assessments, China has been increasing its understanding of the issue. For the first time, China's top leader attended the Conference of the Parties, which indicates the acknowledgement of the rationality and necessity of climate change response by China at different levels. Moreover, this participation reflects China's commitment to including climate change in its ecology improvement program and pursuing a low-carbon society and economy. In order to ensure the success of the Paris Conference, China has contributed significantly. China's constructive participation in global governance shows that China is a responsible power. These principles such as the creation of a future of winewin cooperation with each country contributing to the best of its ability;a future of the rule of law, fairness, and justice;and a future of inclusiveness, mutual learning, and common development will serve as China's guidelines in its efforts to facilitate the implementation of the Paris Agreement and participate in the design of international systems.

  15. ClimasCOPe: Exploring the challenges behind the Paris Agreement - COP21

    International Nuclear Information System (INIS)

    Leguet, Benoit; Alberola, Emilie; Afriat, Marion; Vaidyula, Manasvini; Morel, Romain; Cochran, Ian; Deheza, Mariana; Shishlov, Igor; Leseur, Alexia; Depoues, Vivian; Bordier, Cecile; Bultheel, Clement; Bellassen, Valentin

    2015-04-01

    In the framework of the 21. Conference of the Parties (COP21) to the United Nations Framework Convention on Climate Change (UNFCCC), held in Paris from November 30 to December 11 2015, I4CE - Institute for Climate Economics, in partnership with ADEME, the French Environment and Energy Management Agency, attempts to shed some light on the challenges surrounding this Paris Climate Conference 2015. They explore what can be expected from the post-2020 climate agreement in Paris. They also discuss some keys success indicators of such an agreement. Over the course of six issues, ClimasCOPe provides analysis related to carbon pricing, climate finance, greenhouse gas (GHG) emissions' accounting, the role of sub-national actors, adaptation to climate change and the compatibility of government commitments with the scenario where in global mean temperatures would rise by no more than 2 deg. C. Issue 1 - Carbon pricing: a necessary tool on the agenda of solutions for climate funding (Putting a Price on Carbon, First submissions of intended Nationally Determined Contributions for Paris Agreement, 5 carbon pricing initiatives); Issue 2 - Financing the low-carbon transition: the need for coherence between regulations and ambition (Finance will be the cornerstone of the Paris accord, News, 5 initiatives for Climate Finance); Issue 3 - Three keys to effective GHG emissions monitoring for a broader climate agreement (MRV: how to hit the bull's eye when there is no silver bullet? First Climate Week and the Bonn negotiations, 3 MRV initiatives); Issue 4 - Non-state actors: pushing the climate action agenda forward (The role of cities and regions and their knock-on effects, G7 announcements and the process of adopting the SDGs, 4 non-state actor initiatives); Issue 5 - COP 21: a new approach and the launch of a process to address climate change adaptation (Adapting to climate change: taking ownership of the issues and removing barriers to implementation, First COP 21 draft

  16. The Trojan war dated by two solar eclipses.

    Science.gov (United States)

    Henriksson, Goran

    The Trojan War was very significant for the ancient Greeks and they dated historical events according to the number of years after the fall of Troy. However, there was already in antiquity no consensus as to the exact date of the war when compared with different epochs. Even after the modern discovery of the ancient city, there has been disagreement among different excavators as to which layer corresponds to the city mentioned in the Iliad attributed to Homer. In this paper an attempt is made to identify the strange obscuration of the sun that occurred during the final battle of the Iliad as a total solar eclipse close to the southern border of the zone of totality. There exists only one solar eclipse that corresponds to the description in the text and this is the total solar eclipse of June 11, in 1312 BC. When I first presented this date in 1986, there was a difference of about 60 years compared with the most common archaeological dating at that time. My date is now fully supported by the latest results from the German-American excavation that identifies the fall of Homer's Troy with the destruction of the archaeological layer Troy VIh, dated to about 1300 BC. Further independent support is provided by another solar eclipse that dates the reign of the Hittite king Muwatalli II. This king wrote a letter to king Alaksandu in Wilusa, identified as the Hittite name for Ilios, the most frequently used name for Troy in the Iliad. Alexander was another name for Paris who abducted Helen, the crime that resulted in the war. Muwatalli II was king 1315-1297 BC, according to the chronology for the Hittite Kingdom based on a solar eclipse in 1335 BC, during the tenth year of King Mursili II (1345- 1315 BC), the father of Muwatalli II.

  17. Smoke Inhalation and Cyanide Poisoning: 20 Years of Paris Experience

    International Nuclear Information System (INIS)

    Baud, F. J.

    2007-01-01

    Hydroxocobalamin has been used as a cyanide poisoning antidote for many years in France. It has recently been approved by the US FDA. In Paris, hydroxocobalamin is carried by the Brigade de Sapeurs Pompiers (Paris Fire Brigade) in mobile intensive care vehicles and has been administered empirically to victims of enclosed-space fire smoke inhalation who meet the criteria of having soot in the nose, mouth, or throat, any alteration in mental status or disturbance in consciousness, and especially if any degree of hypotension is present (BP less than or equal to 100 mmHg systolic). The administration of hydroxocobalamin at the scene was shown to be safe. Hydroxocobalamin has also been efficacious and safe in 'pure' cyanide poisoning, as long as brain death has not already occurred. A 'toxidrome' of cyanide poisoning has been developed in our institution in Paris, and its application can assist in making the diagnosis of this life-threatening poisoning which cannot be emergent diagnosed by currently-available laboratory methods.(author)

  18. Paris convention - Decisions, recommendations, interpretations

    International Nuclear Information System (INIS)

    1990-01-01

    This booklet is published in a single edition in English and French. It contains decisions, recommendations and interpretations concerning the 1960 Paris Convention on Third Party Liability in the Field of Nuclear Energy adopted by the OECD Steering Committee and the OECD Council. All the instruments are set out according to the Article of the Convention to which they relate and explanatory notes are added where necessary [fr

  19. The legal character and operational relevance of the Paris Agreement's temperature goal

    Science.gov (United States)

    Rajamani, Lavanya; Werksman, Jacob

    2018-05-01

    This article assesses the legal character and operational relevance of the Paris Agreement's 1.5°C temperature goal. This article begins with a textual analysis of the 1.5°C goal. It considers whether the goal creates individual or collective obligations for Parties, and whether it is sufficiently specific to enable the tracking of individual or collective performance. Next, it assesses the operational relevance of the 1.5°C temperature goal, by considering the role it will play in the Paris Agreement's institutions and procedures. To the extent that the goal plays a role, and implies global limits on greenhouse gas emissions, this article observes that it could have implications for the sharing of the effort between Parties. Thus, this article considers the relevance of equity and the principle of common but differentiated responsibilities and respective capabilities, in the light of different national circumstances, to understanding how the 1.5°C goal could be reached. In this context, this article explores whether the 1.5°C goal could play a role in the Paris Agreement's `ambition cycle'. Finally, this article asks whether there are any legal or political implications, individually or collectively under the Paris Agreement, should the Parties fail to achieve the 1.5°C goal. This article is part of the theme issue `The Paris Agreement: understanding the physical and social challenges for a warming world of 1.5°C above pre-industrial levels'.

  20. A origem da Universidade de Paris (I

    Directory of Open Access Journals (Sweden)

    Ruy Afonso da Costa Nunes

    1967-03-01

    Foi no princípio do século XIII que a Universidade começou a organizar-se . Em 1200, por um privilégio outorgado por Filipe Augusto, a corporação dos professôres e dos estudantes de Paris passou a reger-se pela jurisdição eclesiástica, furtando-se dessa maneira ao fôro civil. Em 1215, Roberto de Courçon, legado pontifício, conce-deu ao studium parisiense seus primeiros estatutos oficiais . Se tais medidas constituíram o início da organização jurídica da Universidade, foram, por outro lado, o remate de um lento processo de formação . Mas, como decorreu êsse movimento germinativo da Universidade de Paris? Que condições o prepararam e que fatôres contri-buíram para sua gênese e desenvolvimento?

  1. Interobserver reproducibility of the Paris system for reporting urinary cytology

    Directory of Open Access Journals (Sweden)

    Theresa Long

    2017-01-01

    Full Text Available Background: The Paris System for Reporting Urinary Cytology represents a significant improvement in classification of urinary specimens. The system acknowledges the difficulty in cytologically diagnosing low-grade urothelial carcinomas and has developed categories to deal with this issue. The system uses six categories: unsatisfactory, negative for high-grade urothelial carcinoma (NHGUC, atypical urothelial cells, suspicious for high-grade urothelial carcinoma, high-grade urothelial carcinoma, other malignancies and a seventh subcategory (low-grade urothelial neoplasm. Methods: Three hundred and fifty-seven urine specimens were independently reviewed by four cytopathologists unaware of the previous diagnoses. Each cytopathologist rendered a diagnosis according to the Paris System categories. Agreement was assessed using absolute agreement and weighted chance-corrected agreement (kappa. Disagreements were classified as low impact and high impact based on the potential impact of a misclassification on clinical management. Results: The average absolute agreement was 65% with an average expected agreement of 44%. The average chance-corrected agreement (kappa was 0.32. Nine hundred and ninety-nine of 1902 comparisons between rater pairs were in agreement, but 12% of comparisons differed by two or more categories for the category NHGUC. Approximately 15% of the disagreements were classified as high clinical impact. Conclusions: Our findings indicated that the scheme recommended by the Paris System shows adequate precision for the category NHGUC, but the other categories demonstrated unacceptable interobserver variability. This low level of diagnostic precision may negatively impact the applicability of the Paris System for widespread clinical application.

  2. Indoor tetrachloroethylene levels and determinants in Paris dwellings.

    Science.gov (United States)

    Roda, Célina; Kousignian, Isabelle; Ramond, Anna; Momas, Isabelle

    2013-01-01

    There is growing public health concern about indoor air quality. Tetrachloroethylene (PERC), a chlorinated volatile organic compound widely used as a solvent in dry cleaning facilities, can be a residential indoor air pollutant. As part of an environmental investigation included in the PARIS (Pollution and asthma Risk: an Infant Study) birth cohort, this study firstly aimed to document domestic PERC levels, and then to identify the factors influencing these levels using standardized questionnaires about housing characteristics and living conditions. Air samples were collected in the child's bedroom over one week using passive devices when infants were 1, 6, 9, and 12 months. PERC was identified and quantified by gas chromatography/mass spectrometry. PERC annual domestic level was calculated by averaging seasonal levels. PERC was omnipresent indoors, annual levels ranged from 0.6 to 124.2 μg/m3. Multivariate linear and logistic regression models showed that proximity to dry cleaning facilities, do-it-yourself activities (e.g.: photographic development, silverware), presence of air vents, and building construction date (<1945) were responsible for higher domestic levels of PERC. This study, conducted in an urban context, provides helpful information on PERC contamination in dwellings, and identifies parameters influencing this contamination. Copyright © 2012 Elsevier Inc. All rights reserved.

  3. Les mauvais rêves. Une prison à Disneyland Paris

    OpenAIRE

    Genetelli, Olivier

    2011-01-01

    Situé à 35 km de Paris, dans la nouvelle ville de Marne-La-Vallée, Disneyland Paris représente la première destination de loisirs d'Europe. L'implantation du “rongeur aux grande oreilles” ne s'est pas contentée d'établir un simple parc à thème, mais elle a cherché à imposer un cadre de vie sur toute une partie du territoire français, à travers un partenariat public-privé unique en France. De ce fait, nous nous retrouvons dans un “territoire-bulle” contrôlé par Disney. Tout y est propre, sécur...

  4. Load curve impact of large electric vehicles fleet in the Paris Ile-de-France region

    OpenAIRE

    Assoumou , Edi; Marmorat , Jean-Paul; Houel , Jérôme; Roy , Valérie

    2015-01-01

    The EV-STEP project was carried out within the ERANET+ Electromobility framework. Funding for the research work presented in this paper by the French Ministry of Ecology, Sustainable Development and Energy is gratefully acknowledged. Complementary support was provided by the Chair Modeling for sustainable development, driven by MINES ParisTech, Ecole des Ponts ParisTech, and AgroParisTech; supported by ADEME, EDF, GRTgaz, Schneider Electric and the Ministry of Ecology, Sustainable Development...

  5. The Road Transport world exhibition in Paris

    International Nuclear Information System (INIS)

    Anon.

    1995-01-01

    Following the agreement between French and German professionals of automobile and industrial vehicle, the Road Transport world exhibition will take place alternatively in Paris and Hanover. The 1995 meeting has taken place in Paris (September 15-21) and about 20 countries were represented. Road transport is the principal way of goods transportation in France and represent 88% of the traffic explained in tons gross and 70% in tons km. The petroleum dependence of the transportation sector is becoming a worrying problem as the gasoline and diesel fuels taxes will be discussed in the 1996 financial laws project. According to the last ''Worldwide energetic perspectives'' report published by the IEA, in 2010 the transportation sector could absorb more than 60% of the worldwide petroleum consumption. This increase represents a challenge to the petroleum industry to increase the energetic efficiency of the vehicle fuels and the production of diesel fuels, and conversely to reduce the pollution effluents. (J.S.). 4 tabs

  6. Karl Marx and the Paris Commune of 1871: Tracing Traditions of Critical Pedagogy

    Science.gov (United States)

    McGray, Robert

    2014-01-01

    In 1871, citizens of the war torn arrondissements of Paris, in the face of traumatic political and military turmoil, established a new local form of government. The Paris Commune, as this government became known as in the English world, attracted attention for its alternative political-economic organization. One notable commentator was Karl Marx…

  7. 3-D basin modelling of the Paris Basin: diagenetic and hydrogeologic implications

    International Nuclear Information System (INIS)

    Violette, S.; Goncalves, J.; Jost, A.; Marsily, G. de

    2004-01-01

    A 3-D basin model of the Paris basin is presented in order to simulate through geological times fluid, heat and solute fluxes. This study emphasizes: i) the contribution of basin models to the quantitative hydrodynamic understanding of behaviour of the basin over geological times; ii) the additional use of Atmospheric General Circulation model (AGCM) to provide palaeo-climatic boundaries for a coupled flow and mass transfer modelling, constrained by geochemical and isotopic tracers and; iii) the integration of different types of data (qualitative and quantitative) to better constrain the simulations. Firstly, in a genetic way, basin model is used to reproduce geological, physical and chemical processes occurring in the course of the 248 My evolution of the Paris basin that ought to explain the present-day hydraulic properties at the regional scale. As basin codes try to reproduce some of these phenomena, they should be able to give a plausible idea of the regional-scale permeability distribution of the multi-layered system, of the pre-industrial hydrodynamic conditions within the aquifers and of the diagenesis timing and type of hydrodynamic processes involved. Secondly, climate records archived in the Paris basin groundwater suggest that climate and morphological features have an impact on the hydrogeological processes, particularly during the last 5 My. An Atmospheric General Circulation model is used with a refined spatial resolution centred on the Paris basin to reproduce the climate for the present, the Last Glacial Maximum (21 ky) and the middle Pliocene (3 My). These climates will be prescribed, through forcing functions to the hydrological code with the main objective of understanding the way aquifers and aquitards react under different climate conditions, the period and the duration of these effects. Finally, the Paris basin has been studied for a number of years by different scientific communities, thus a large amount of data has been collected. By

  8. Preparation and certification of Re-Os dating reference materials: Molybdenites HLP and JDC

    Science.gov (United States)

    Du, A.; Wu, S.; Sun, D.; Wang, Shaoming; Qu, W.; Markey, R.; Stain, H.; Morgan, J.; Malinovskiy, D.

    2004-01-01

    Two Re-Os dating reference material molybdenites were prepared. Molybdenite JDC and molybdenite HLP are from a carbonate vein-type molybdenum-(lead)- uranium deposit in the Jinduicheng-Huanglongpu area of Shaanxi province, China. The samples proved to be homogeneous, based on the coefficient of variation of analytical results and an analysis of variance test. The sampling weight was 0.1 g for JDC and 0.025 g for HLP. An isotope dilution method was used for the determination of Re and Os. Sample decomposition and preconcentration of Re and Os prior to measurement were accomplished using a variety of methods: acid digestion, alkali fusion, ion exchange and solvent extraction. Negative thermal ionisation mass spectrometry and inductively coupled plasma-mass spectrometry were used for the determination of Re and 187Os concentration and isotope ratios. The certified values include the contents of Re and Os and the model ages. For HLP, the Re content was 283.8 ?? 6.2 ??g g-1, 187Os was 659 ?? 14 ng g-1 and the Re-Os model age was 221.4 ?? 5.6 Ma. For JDC, the Re content was 17.39 ?? 0.32 ng g-1, 187Os was 25.46 ?? 0.60 ng g-1 and the Re-Os model age was 139.6 ?? 3.8 Ma. Uncertainties for both certified reference materials are stated at the 95% level of confidence. Three laboratories (from three countries: P.R. China, USA, Sweden) joined in the certification programme. These certified reference materials are primarily useful for Re-Os dating of molybdenite, sulfides, black shale, etc.

  9. “Real” Places in Marguerite Duras’s Wartime Paris

    Directory of Open Access Journals (Sweden)

    Jennifer Willging

    2011-06-01

    Full Text Available In the four autobiographical narratives in Marguerite Duras’s La Douleur (1985 The War (1994, over one hundred proper place names appear. While these place names all refer to real places, the relationship between these signifiers and their actual geographical referents is mediated, first by their signifieds—the reader’s mental constructs of the places mentioned—and further by their appearance in a text that necessarily creates its own, non-material world. Yet this essay argues that in this uncharacteristically realist text Duras works hard to create the illusion that the Paris there is in fact Occupied Paris, the real city in which she lived out the experiences recounted in her text. She does this, in large part, by indicating the location of each scene with meticulous precision, thus grounding the stories, quite literally, in a geographically and historically situated reality. While many of these sites are among the best-known, and literal, lieux de mémoire ‘sites of memory’ of the Paris of the Second World War, the mention of more obscure places might appear gratuitous. Yet it is precisely in their gratuity, that such details become essential elements of the forceful effet de réel ‘reality effect’ created in the text.

  10. Paris, Texas. Saksamaal ja sinu peas / Kairi Prints

    Index Scriptorium Estoniae

    Prints, Kairi

    2010-01-01

    6.- 12. oktoobrini Tallinnas ja Tartus toimuval filmifestivalil "Uus Saksa Kino" saab vaadata Wim Wendersi muusikadokumentaale. "Film ja filosoofia" rubriigis koha- ja rahvusespetsiifika eksistentsist tänapäeva filmikunstis ja W. Wendersi filmist "Paris, Texas" (USA 1984)

  11. USA Withdrawal from Paris Agreement – What Next?

    Directory of Open Access Journals (Sweden)

    Sergey Chestnoy

    2017-12-01

    Full Text Available In June 2017, President Trump announced the USA’s withdrawal from the Paris Climate Accord, which had been ratified for less than a year, thanks in large part to the USA. That drastic shift followed the change in residency at the White House. Withdrawing from the Paris Accord presents an interesting topic for analysis. There’s the practical side of the withdrawal procedure as set out in Article 28 of the agreement, not to mention the consequences of US non-participation in addressing international climate issues. There are other international forums (Such as G8 and G20, which also have an interest in climate related topics. The Article analyses the U.S. position in negotiations and its commitments assumed the moment the United Nations Framework Convention on Climate Change (UNFCCC came into effect until now: the reduction of greenhouse gas emissions, financial aid and reporting. It also provides general analysis of national legal obligations under the Paris Accord, ratification of that agreement in general and in particularly another that took place in the USA, it focuses on the specifics of withdrawal. The specified three-year period from the Agreement becoming active, after which any party may withdraw from it (2019, is a noteworthy detail. It is well-known that the Paris Agreement provides a framework that does not impose individual national commitments or a commitment to a compliance system. In essence, and from a legal point of view, it is nonbinding. This was what allowed the USA to accept the terms of the accord relatively quickly and to use the simplified procedure, which by-passed Congress. In the opinion of the authors, President Trump’s resolution to withdraw should, possibly, be considered as a simple continuation of his election discourse and the fulfilment of a campaign promise. Additionally, President Trump’s declared intent to review the Paris Accord has legal grounds on which to launch further international negotiations

  12. What does the Paris Agreement mean for adaptation?

    NARCIS (Netherlands)

    Lesnikowski, Alexandra; Ford, James; Biesbroek, Robbert; Berrang-Ford, Lea; Maillet, Michelle; Araos, Malcolm; Austin, Stephanie E.

    2017-01-01

    The Paris Agreement takes a significant step forward in strengthening the adaptation pillar of global climate policy. By widening the normative framing around adaptation, calling for stronger adaptation commitments from states, being explicit about the multilevel nature of adaptation governance, and

  13. Sample processing procedures and radiocarbon dating

    International Nuclear Information System (INIS)

    Svetlik, Ivo; Tomaskova, Lenka; Dreslerova, Dagmar

    2010-01-01

    The article outlines radiocarbon dating routines and highlights the potential and limitations of this method. The author's institutions have been jointly running a conventional radiocarbon dating laboratory using the international CRL code. A procedure based on the synthesis of benzene is used. Small samples are sent abroad for dating because no AMS instrumentation is available in the Czech Republic so far. Our laboratory plans to introduce routines for the processing of milligram samples and preparation of graphitized targets for AMS

  14. U.S. withdrawal from the Paris Agreement: Reasons, impacts, and China's response

    OpenAIRE

    Hai-Bin Zhang; Han-Cheng Dai; Hua-Xia Lai; Wen-Tao Wang

    2017-01-01

    Applying qualitative and quantitative methods, this article explains the driving forces behind U.S. President Donald Trump's decision to withdraw from the Paris Agreement, assesses the impacts of this withdrawal on the compliance prospects of the agreement, and proposes how China should respond. The withdrawal undercuts the foundation of global climate governance and upsets the process of climate cooperation, and the impacts are manifold. The withdrawal undermines the universality of the Pari...

  15. Could US mayors achieve the entire US Paris climate target?

    Science.gov (United States)

    Gurney, K. R.; Huang, J.; Hutchins, M.; Liang, J.

    2017-12-01

    After the recent US Federal Administration announcement not to adhere to the Paris Accords, 359 mayors (and counting) in the US pledged to maintain their commitments, reducing emissions within their jurisdictions by 26-28% from their 2005 levels by the year 2025. While important, this leaves a large portion of the US landscape, and a large amount of US emissions, outside of the Paris commitment. With Federal US policy looking unlikely to change, could additional effort by US cities overcome the gap in national policy and achieve the equivalent US national Paris commitment? How many cities would be required and how deep would reductions need to be? Up until now, this question could not be reliably resolved due to lack of data at the urban scale. Here, we answer this question with new data - the Vulcan V3.0 FFCO2 emissions data product - through examination of the total US energy related CO2 emissions from cities. We find that the top 500 urban areas in the US could meet the national US commitment to the Paris Accords with a reduction of roughly 30% below their 2015 levels by the year 2025. This is driven by the share of US emissions emanating from cities, particularly the largest cohort. Indeed, as the number of urban areas taking on CO2 reduction targets grows, the less the reduction burden on any individual city. In this presentation, we provide an analysis of US urban CO2 emissions and US climate policy, accounting for varying definitions of urban areas, emitting sectors and the tradeoff between the number of policy-active cities and the CO2 reduction burden.

  16. Assessment of indoor environment in Paris child day care centers.

    Science.gov (United States)

    Roda, Célina; Barral, Sophie; Ravelomanantsoa, Hanitriniala; Dusséaux, Murielle; Tribout, Martin; Le Moullec, Yvon; Momas, Isabelle

    2011-11-01

    Children are sensitive to indoor environmental pollution. Up until now there has been a lack of data on air quality in child day care centers. The aim of this study is to document the indoor environment quality of Paris child day care centers by repeated measurements, and to compare pollutant levels in child day care centers with levels in Paris dwellings. We selected 28 child day care centers frequented by a random sample of babies who participated in the PARIS birth cohort environmental investigation, and visited the child day care centers for one week twice in one year. Biological contaminants assessed were fungi, endotoxin, dust mite allergens, and chemical pollutants: aldehydes, volatile organic compounds and nitrogen dioxide (NO2). Relative humidity, temperature, and carbon dioxide levels were measured simultaneously. A standardized questionnaire was used to gather information about the buildings and their inhabitants. Airborne endotoxin levels in child day care centers were higher than those found in Paris dwellings. Dust mite allergens in child day care centers were below the threshold level for sensitization in the majority of samples, and in common with dwelling samples. Penicillium and Cladosporium were the most commonly identified genera fungi. The child day care center indoor/outdoor ratio for most chemical pollutants was above unity except for NO2, the levels for NO2 being significantly higher than those measured in homes. Chemical and biological contamination in child day care centers appears to be low, apart from endotoxin and NO2. Failure to take child exposure in child day care centers into account could result in an overestimation of children's exposure to other pollutants. Copyright © 2011 Elsevier Inc. All rights reserved.

  17. Revision of the Paris and Brussels Conventions of Nuclear Liability

    International Nuclear Information System (INIS)

    Reyners, P.

    2002-01-01

    The Contracting Parties to the 1960 Paris Convention on Third Party Liability in the Field of Nuclear Energy and to the 1963 Brussels Convention Supplementary to the Paris Convention, have concluded this Spring four years of negotiation on the revision of these instruments. This exercise was itself started as a logical consequence of the adoption in 1997 of a revised Vienna Convention on Civil Liability for Nuclear Damage and of a Convention on Supplementary Compensation for Nuclear Damage. The Contracting Parties have concluded that the existing regime established by these Conventions remains viable and sound but that it also warrants improvements to ensure that greater financial security will be available to compensate a potentially larger number of victims in respect of a broader range of nuclear damage. A number of more technical amendments have also been agreed, in particular to ensure compatibility with other existing Conventions in this field. When the revised Paris and Brussels Conventions come into force, the total amount of funds available for compensation, provided by the liable nuclear operator and by the States concerned, will be 1.5 billion euros. (author)

  18. Walter Benjamin e Paris: individualidade e trabalho intelectual

    Directory of Open Access Journals (Sweden)

    Renato Ortiz

    2000-05-01

    Full Text Available Este artigo é uma leitura do texto de Walter Benjamin Paris capital do século XIX. A partir do conjunto de anotações que Benjamin faz de diversos livros consultados, principalmente durante sua pesquisa na Bibliothèque Nationale, o autor pretende trabalhar a noção de indivíduo vinculando-a a dois temas. Primeiro, a emergência do flâneur como tradução do espírito de mobilidade que se inaugura com a modernidade. Para isso a discussão sobre a noção de espaço, particularmente no que diz respeito a cidade de Paris, é importante. O flâneur surge assim como um indivíduo desenraizado que se locomove através do espaço urbano remodelado. Segundo, uma aproximação entre o ato da flânerie e o trabalho intelectual. Considerando a flânerie como uma atividade intelectual o autor mostra como os temas do distanciamento e da construção do objeto são relevantes tanto para o flâneur-detetive quanto para a reflexão nas ciências sociais.This paper is an interpretation of Walter Benjamins Paris, Capital of the 19th Century. Based on the notes Benjamin made on several books he read, mainly during his research at the Bibliotèque Nationale, the author discusses the notion of the individual linking it to two themes. First, to the emergence of the flâneur as a translation of the spirit of mobility which starts with modernity. The discussion on the notion of space, especially where it concerns Paris, is essential for this analysis. The flâneur is seen as an uprooted individual who moves around the remodelled urban space. Second, to the proximity between the act of flânerie and that of intellectual work. Taking flânerie to be intellectual activity, the author shows how the themes of the distancing and the construction of the object are relevant, both to the detective-flâneur and to the reflection in social sciences.

  19. Embedding the logic of the Paris Agreement into the new Regulation on Governance of the Energy Union

    International Nuclear Information System (INIS)

    Voss-Stemping, Judith; Sartor, Oliver; Colombier, Michel

    2017-10-01

    To safeguard the climate and to keep the temperatures targets of the Paris Agreement within reach, determined climate action of global players, such as the European Union (EU) and its Member States, is needed more than ever. The Paris Agreement sets out a clear process to review and raise ambition embarking on a long-term transformation of the global economy. To ensure that this process and the logic of the Paris Agreement is adequately embedded in the into the new Regulation on Governance of the Energy Union, IDDRI identifies the long-term strategies, iterative process and inherent time-line of the Paris Agreement as points of vigilance

  20. Paris saponin-induced autophagy promotes breast cancer cell apoptosis via the Akt/mTOR signaling pathway.

    Science.gov (United States)

    Xie, Zhan-Zhi; Li, Man-Mei; Deng, Peng-Fei; Wang, Sheng; Wang, Lei; Lu, Xue-Ping; Hu, Liu-Bing; Chen, Zui; Jie, Hui-Yang; Wang, Yi-Fei; Liu, Xiao-Xiao; Liu, Zhong

    2017-02-25

    Paris saponins possess anticancer, anti-inflammatory, and antiviral effects. However, the anticancer effect of Paris saponins has not been well elucidated and the mechanisms underlying the potential function of Paris saponins in cancer therapy are needed to be further identify. In this study, we report that saponin compounds isolated from Paris polyphylla exhibited antitumor activity against breast cancer cell lines, MCF-7 and MDA-MB-231. Paris saponin XA-2 induced apoptosis in both cell lines, as evidenced by the activation of caspases and cleavage of Poly (ADP-ribose) polymerase. The ability of XA-2 to induce autophagy was confirmed by acridine orange staining, accumulation of autophagosome-bound Long chain 3 (LC3)-II, and measurement of autophagic flux. XA-2-induced autophagy was observed to promote apoptosis by the combined treatment of breast cancer cell lines with XA-2 and autophagy inhibitors 3-methyladenine and bafilomycin A1, respectively. Moreover, we report a decrease in the levels of Akt/mTOR signaling pathway proteins, such as the phosphorylated forms of Akt, mTOR, P70S6K, and eukaryotic translation initiation factor 4E-binding protein 1 (4EBP1). Taken together, these results provide important insights explaining the anticancer activity of Paris saponins and the potential development of XA-2 as a new therapeutic agent. Copyright © 2017 Elsevier B.V. All rights reserved.

  1. [Effects of low-light stress on photosynthetic characteristics of Paris polyphylla var. chinensis in artificial domestication cultivation].

    Science.gov (United States)

    Zheng, Shun-lin; Tian, Meng-liang; Liu, Jin-liang; Zhao, Ting-ting; Zhang, Zhong

    2014-09-01

    To decide on the optimum artificial domestication cultivation light environment for Paris polyphylla var. chinensis through investigating the effect of light intensity on leaf's gas exchange parameters, photosynthetic parameters, light saturation point and compensation point of Paris polyphylla var. chinensis. Different low-light stress gradients' effect on the growth of Paris polyphylla var. chinensis was compared with no low-light stress treatment through calculating leaf's gas exchange parameters, photosynthetic parameters, light saturation point and compensation point, and then all these parameters were statistically analyzed. Light intensity had significant influence on the photosynthetic characteristics of Paris polyphylla var. chinensis. With the strengthening of the low-light stress, chlorophyll content, gas exchange parameters, photosynthetic parameters P., AQY and light saturation point all gradually increased at first, and then decreased. However, both photosynthetic parameters Rd and light compensation point firstly decreased and then rose again. These results showed that too strong or too weak light intensity affected the optimization of photosynthetic parameters of Paris polyphylla var. chinensis. The optimal illuminance for each parameter was not completely same, but they could all reach a relative ideal state when the shading ranges between 40% and 60%. However, photosynthetic parameters deteriorated rapidly when the shading surpass 80%. For artificially cultivating Paris polyphylla var. chinensis in Baoxing,Sichuan or the similar ecological region, shading 40%-60% is the optimal light environment, which can enhance the photosynthesis of Paris polyphylla var. chinensis and promote the accumulation of photosynthetic products.

  2. Elaborating Article 15 of the Paris Agreement: Facilitating Implementation and Promoting Compliance

    International Nuclear Information System (INIS)

    Biniaz, Susan

    2017-10-01

    As climate negotiations reopen on November, 6 at COP23 in Bonn to advance the concrete implementation of the different provisions of the Paris Agreement, this paper aims to take stock of the open questions of Article 15. They concern the role of the Committee responsible for 'facilitating compliance and promoting implementation'. First, the paper outlines what was already decided in Paris in 2015 as well as the issues still to be resolved by the end of 2018. These include the scope of its application, the means to initiate Article 15 as well as the outcomes that the committee can produce and the tools it should have at its disposal. Keeping in mind Paris Agreement's uniqueness and its philosophy, the author attempts to identify the added value of Article 15's mechanism and suggests ways to address the respective expectations and concerns of Parties, in order to progress towards a consensual resolution that is acceptable to a large number of Parties

  3. Insurance considerations arising from the revision of the Paris and Brussels conventions on nuclear liability

    International Nuclear Information System (INIS)

    Warren, G. C.

    2000-01-01

    The work being undertaken by the 14 countries, party to the 1960 Paris Convention in preparing a revised instrument will or so it is to be hoped provide a more comprehensive scope of liability and a larger compensatory fund for the protection of potential victims. Both these developments have serious implications for insurers or other providers of financial security. Equally they are of concern to society itself as it will be necessary to balance the needs of the individual for example, in obtaining redress for injury or damage to personal property with the need to provide for the ''common good''. The author's paper will attempt to explore these avenues, to point to perceived difficulties and, perhaps, to acceptable solutions. (author)

  4. Paris and its long-term temperature goal: First steps on a long road

    Science.gov (United States)

    Rogelj, J.

    2017-12-01

    As a means to achieve its long-term temperature goal, the Paris Agreement put in place a system of regularly updated country pledges alternating with global stocktaking exercises that assess progress towards achieving the Paris goals. By now, the vast majority of countries have submitted their intended actions (also known as Nationally Determined Contributions - NDCs). This begs the question what these amount to and whether they are in line with the agreement`s long-term temperature goal. A structured sensitivity analysis of the emissions implications of the Paris pledges has been carried out, showing that the ambiguity and imprecision of the NDCs leaves open a wide range of possible outcomes by 2030. This range has important implications for the feasibility and cost of pathways that attempt to limit warming to the temperature goals of the Agreement. We identify salient steps to reduce the overall uncertainty, and explore the minimum requirements that have to be met for integrated energy-economy-land models to still find options to stay within the temperature limits of the Paris Agreement. These requirements come under the form of near-term emissions reductions, and assumptions about the deployment of carbon-dioxide removal technologies in the second half of the century.

  5. The PCNA-associated protein PARI negatively regulates homologous recombination via the inhibition of DNA repair synthesis

    DEFF Research Database (Denmark)

    Burkovics, Peter; Dome, Lili; Juhasz, Szilvia

    2016-01-01

    to inhibit homologous recombination (HR) events. Here, we describe a biochemical mechanism in which PARI functions as an HR regulator after replication fork stalling and during double-strand break repair. In our reconstituted biochemical system, we show that PARI inhibits DNA repair synthesis during...... recombination events in a PCNA interaction-dependent way but independently of its UvrD-like helicase domain. In accordance, we demonstrate that PARI inhibits HR in vivo, and its knockdown suppresses the UV sensitivity of RAD18-depleted cells. Our data reveal a novel human regulatory mechanism that limits...

  6. Paris after Trump: An Inconvenient Insight

    OpenAIRE

    Böhringer, Christoph; Rutherford, Thomas F.

    2017-01-01

    With his announcement to pull the US out of the Paris Agreement US President Donald Trump has snubbed the international climate policy community. Key remaining parties to the Agreement such as Europe and China might call for carbon tariffs on US imports as a sanctioning instrument to coerce US compliance. Our analysis, however, reveals an inconvenient insight for advocates of carbon tariffs: given the possibility of retaliatory tariffs across all imported goods, carbon tariffs do not constitu...

  7. The cartographic materials auxiliary in the determination of the borders of Poland during the Paris Peace Conference (1919–1920 in the light of archival records

    Directory of Open Access Journals (Sweden)

    Konopska Beata

    2016-07-01

    Full Text Available The work indicated in Polish literature as the cartographic basis for the negotiations of Polish issues at the Paris Peace Conference (1919–1920 is Eugeniusz Romer’s Geograficzno-statystyczny atlas Polski (Geographical and Statistical Atlas of Poland. Given the complicated fate of the atlas, the position of its author in the Polish delegation, and the multidisciplinarity and importance of the conference, it is worth considering whether this atlas really played such an important role, or whether this is merely a statement, a repeated assignment of this role, to stave off concealment or lack of knowledge about other cartographic materials developed and used for the same purpose. Therefore, the main aim of this study was to determine the level of use of cartographic documents other than the Geographical and Statistical Atlas of Poland in lobbying and official negotiations of Polish issues before and during the Paris Peace Conference. The research task was associated with an extensive archival query, which confirmed the fact that dozens of maps survived, mainly manuscripts, which were prepared before and during the conference. It should be concluded that the maps of E. Romer’s atlas constituted one set of many equally important cartographic documents which were used by the negotiators at the Paris Peace Conference.

  8. Turning Paris into reality at the University of California

    Science.gov (United States)

    Victor, David G.; Abdulla, Ahmed; Auston, David; Brase, Wendell; Brouwer, Jack; Brown, Karl; Davis, Steven J.; Kappel, Carrie V.; Meier, Alan; Modera, Mark; Zarin Pass, Rebecca; Phillips, David; Sager, Jordan; Weil, David; TomKat Natural Gas Exit Strategies Working Group

    2018-03-01

    The Paris Agreement highlights the need for local climate leadership. The University Of California's approach to deep decarbonization offers lessons in efficiency, alternative fuels and electrification. Bending the emissions curve globally requires efforts that blend academic insights with practical solutions.

  9. Revision of the Paris Convention from the German point of view

    International Nuclear Information System (INIS)

    Mahlmann, Wilfried.

    1977-01-01

    The paper discusses the revision of the Paris Convention from the German point of view and states how this country has used the possibilities for exceptions provided under the Convention so that German nuclear third party liability legislation differs somewhat from the standards laid down in the Convention. This is explained by a desire to provide increased financial security for the population concerned. After describing various proposed procedures for increasing liability amounts in the Paris Convention and the Brussels Supplementary Convention the author concludes that his country would welcome a revision of the Conventions which would provide increased financial security for the public. (NEA) [fr

  10. Constructing deposition chronologies for peat deposits using radiocarbon dating

    Directory of Open Access Journals (Sweden)

    N. Piotrowska

    2011-06-01

    Full Text Available Radiocarbon dating is one of the main methods used to establish peat chronologies. This article reviews the basis of the method and its application to dating of peat deposits. Important steps in the radiocarbon dating procedure are described, including selection and extraction of material (and fractions for dating, chemical and physical preparation of media suitable for measurements, measurements of 14C activity or concentration, calculations, calibration of results and age-depth modelling.

  11. The Paris Agreement to Ignore Reality

    OpenAIRE

    Spash, Clive L.

    2016-01-01

    At the 21st session of the Conference of the Parties to the United Nations Framework Convention on Climate Change held in Paris, France, 30 November to 11 December 2015, an Agreement was reached by the international community including 195 countries. The Agreement has been hailed, by participants and the media, as a major turning point for policy in the struggle to address human induced climate change. The following is a short critical commentary in which I briefly explain why ...

  12. Updating dating down under

    International Nuclear Information System (INIS)

    Bristow, J.W.

    1986-01-01

    The article deals with the Sensitive High Resolution Ion Microprobe (SHRIMP), Australia's only microprobe and its applications for geochronology. SHRIMP has the ability to analyse tiny areas (less than 30μm across) within crystals directly, the only sample preparation required being polishing of the crystal surface. Most analyses so far have been done on separated crystals prepared as grain mounts, although an increasing number of analyses are now being made of crystals in rock thin sections where their textural associations can be established. Important features of SHRIMP are its double-focusing mass spectrometer and great physical size, more than 8 meters long, employing a magnet weighing six tons. This enables the machine to distinguish ions with atomic masses differing by less than one part in ten thousand while at the same time having a very great sensitivity. SHRIMP was used for dating crustal zircons from southern African Kimberlites. Although low U and Pb abundances presents problems in peak selection and focusing on SHRIMP its was found that kimberlitic zircons could be dated successfully

  13. Paris polyphylla extract inhibits proliferation and promotes apoptosis ...

    African Journals Online (AJOL)

    Purpose: To investigate the effect of Paris polyphylla extract (PPE) on proliferation and apoptosis in A549 human lung cancer cells. Methods: Morphological changes were examined by microscopy in A549 cells after exposure to PPE. Trypan blue staining of living cells was used to aid the construction of the cell growth curve ...

  14. Paris agreement in the light of the objectives and principles of the contemporary policy and environmental law

    Directory of Open Access Journals (Sweden)

    Todić Dragoljub

    2016-01-01

    Full Text Available The author points to the overall context of the discussion about the problems related to Climate change. The paper analyzes the provisions of the Paris Agreement, adopted on the 21st Conference of the Parties of the UN Framework Convention on Climate Change (Paris, December, 2015. The overall context of the discussion is determined by the content and significance of the objectives and principles defined in the Paris Agreement in relation to the goals and principles of the contemporary policy and environmental law in general. Particular emphasis is given to the place and importance of the objectives related to human rights (the right to a healthy environment and sustainable development. The central part of the paper examines the significance of the objectives and principles in the field of the climate change that are contained in the provisions of the UN Framework Convention on Climate Change with the Kyoto Protocol and other relevant international agreements relevant to climate change that were adopted prior to the Paris Agreement. Further on, the provisions of the Paris Agreement are analyzed, and in particular the parts relating to the objectives and principles. The last part of the paper gives an overview of the relevance of the solutions contained in the Paris Agreement for the Republic of Serbia. Paper provides an overview of the basic strategic and normative elements of national policy in the field of climate change, including the question of objectives and principles. In addition to that it considers the thesis that Paris agreement, aside from the elements of the continuity as the successor of the Kyoto protocol, contains a new element regarding goals and principles of international community's activities in the climate change field.

  15. Ice-free Arctic projections under the Paris Agreement

    Science.gov (United States)

    Sigmond, Michael; Fyfe, John C.; Swart, Neil C.

    2018-05-01

    Under the Paris Agreement, emissions scenarios are pursued that would stabilize the global mean temperature at 1.5-2.0 °C above pre-industrial levels, but current emission reduction policies are expected to limit warming by 2100 to approximately 3.0 °C. Whether such emissions scenarios would prevent a summer sea-ice-free Arctic is unknown. Here we employ stabilized warming simulations with an Earth System Model to obtain sea-ice projections under stabilized global warming, and correct biases in mean sea-ice coverage by constraining with observations. Although there is some sensitivity to details in the constraining method, the observationally constrained projections suggest that the benefits of going from 2.0 °C to 1.5 °C stabilized warming are substantial; an eightfold decrease in the frequency of ice-free conditions is expected, from once in every five to once in every forty years. Under 3.0 °C global mean warming, however, permanent summer ice-free conditions are likely, which emphasizes the need for nations to increase their commitments to the Paris Agreement.

  16. CHARGING THE WEIGHT OF WORDS AND THE CLASH OF IMAGES: Historical mapping of editorial features of Paris Match

    Directory of Open Access Journals (Sweden)

    Eliza Bachega Casadei

    2016-12-01

    Full Text Available A revista francesa Paris Match foi uma influência decisiva na modulação dos projetos editoriais de muitas revistas brasileiras importantes, como O Cruzeiro e Manchete. Não obstante isso, são poucos os trabalhos que exploram os aspectos editoriais da publicação francesa. Diante disso, o objetivo do presente artigo é, a partir de uma revisão bibliográfica, realizar um mapeamento histórico dos aspectos editoriais de Paris Match, bem como a forma como eles foram sendo modificados ao longo do tempo.   PALAVRAS-CHAVE: Paris Match; história; projeto editorial.   ABSTRACT The French magazine Paris Match had a decisive influence on the modulation of editorial projects of many important Brazilian magazines such as O Cruzeiro and Manchete. Nevertheless, there are few works that explore the editorial aspects of this French publication. Thus, the purpose of this article is from a literature review, conduct a historical mapping of the editorial aspects of Paris Match, as well as the way they were being modified over time.   KEYWORDS: Paris Match; history; editorial project.     RESUMEN La revista francesa Paris Match tuve una influencia decisiva en la modulación de los proyectos editoriales de varias revistas brasileñas importantes tales como O Cruzeiro y Manchete. Sin embargo, son escasos los trabajos que exploran los aspectos editorialies de la publicación francesa. Por lo tanto, el propósito de este artículo es, de una revisión de la literatura, llevar a cabo una asignación histórica de los aspectos editoriales de Paris Match, así como la forma en que se están modificando con el tiempo.   PALABRAS CLAVE: Paris Match; historia; proyecto editorial. Arquivamento e preservação de longo prazo do arquivo em: OpenDepot / Edina (The University of Edinburgh:  em processo de inclusão/indexação SSOAR-GESIS – Leibniz-Institut (Alemanha:  HAL (França: em processo de inclusão/indexação

  17. Withdrawing from the Paris climate agreement hurts the US

    Science.gov (United States)

    Bordoff, Jason

    2017-09-01

    The Trump administration's domestic plans would have curtailed the nation's climate action even if it had stayed in the Paris Agreement. Yet, the decision to leave the agreement undermines US international energy and climate leadership and the prospects of ramping up global climate policy ambition.

  18. [Jacques Clarion (1776-1844), professor of l'Ecole de pharmacie de Paris].

    Science.gov (United States)

    Trépardoux, Francis

    2006-11-01

    Engaged in military campaigns from 1793 to 1797, he then studied medicine in Paris, as well as pharmacy, specialised in chemistry and botany. Supported by Deyeux and Corvisart, he was nominated as pharmacist of the emperor. From 1819 to 1844, he taught botany at the School of pharmacy of Paris. In 1823, the authority gave him a second chair for the medical botany at the Faculty of medicine, but after the 1830 revolution, he was dismissed. He mainly worked in taxonomy, contributing to several publications with Palisot and de Candolle for Graminaceae. He was a member of the academy of medicine.

  19. Tales of Two Cities: Architecture, Print and Early Guidebooks to Paris and London

    Directory of Open Access Journals (Sweden)

    Elizabeth McKellar

    2013-07-01

    Full Text Available This pioneering paper is the first to consider the contribution of a new type of urban literature to perceptions and portrayals of the city in the late seventeenth and early eighteenth centuries. It focuses on London and Parisian guidebooks, a genre that has been little studied to date, particularly those of: Germaine Brice, Description nouvelle de ce qui’il ya de plus remarquable dans la Ville de Paris (1684; F. Colsoni, Le Guide de Londres (1693; and Edward Hatton, A New View of London (1708. The article is the first to establish the significance of language primers as source for tourist guidebooks and the prevalence of lexicographers among those producing them. It examines the modern type of non-antiquarian urban guidebook as part of the new urban consumer culture. It also explores the genre’s contribution to a novel form in the writing and understanding of the city in the period focussed on the contemporary and the experiential, rather than the traditional orientation towards the historical and the monumental.

  20. L’homme et la bête : chiens et politique dans Les Mohicans de Paris

    Directory of Open Access Journals (Sweden)

    Nicolas Gauthier

    2015-12-01

    Full Text Available Cet article étudie comment le recours à l’animalisation dans Les Mohicans de Paris d’Alexandre Dumas est l’espace d’une véritable réflexion sur les rapports entre l’humain et l’animal. Ceci apparaît de façon nette dans la fictionnalisation du chien qui induit un brouillage des limites séparant humain et animal, brouillage qui a pour fonction de permettre l’articulation des personnages canins aux enjeux fondamentaux du roman. De façon plus précise, la mise en scène du « meilleur ami de l’homme » sert à redoubler le projet politique au cœur des Mohicans de Paris. This paper examines how, in Les Mohicans de Paris, Alexandre Dumas assigns animalistic features to some characters to question the relations between humans and animals while portraying the various dogs in the novel in a way which blurs the limits between humans and animals. These seemingly accessory canine characters are actually closely associated with the fundamental elements of the novel. More precisely, the way “man’s best friend” is put in fiction actually repeats the political project at the heart of Les Mohicans de Paris.

  1. Une herboristerie ethnique à Paris

    OpenAIRE

    Hamaïdi , Maurad

    2012-01-01

    Place de la Chapelle à Paris, dans le 18e arrondissement. L'enseigne de ce magasin est peu explicite, mais la vitrine laisse deviner le type de produits vendus. L'information est un peu plus développée dans la langue arabe car il y est précisé que la vente concerne tous types d'encens, ainsi que des plantes arabes : il s'agit d'une herboristerie. Il est également écrit que le magasin exporte vers le Maroc : le mot en arabe est ambigu puisqu'il s'agit de "Maghreb", mais en général, utilisé seu...

  2. Vincenzo Neri and His Legacy in Paris and Bologna.

    Science.gov (United States)

    Vanone, Federico; Lorusso, Lorenzo; Venturini, Simone

    2016-01-01

    Italian neurologist Vincenzo Neri was able to discover cinematography at the beginning of his career, when in 1908 he went to Paris to learn and improve his clinical background by following neurological cases at La Pitié with Joseph Babinski, who became his teacher and friend. While in Paris, Neri photographed and filmed several patients of famous neurologists, such as Babinski and Pierre Marie. His stills were published in several important French neurological journals and medical texts. He also collaborated with Georges Mendel, who helped Doyen film the first known surgical operation in the history of cinema. In 1910, when he came back to Bologna, he continued in his clinical activities and, for 50 years, slowly developed a huge archive of films, images, and prints of neurological, psychiatric, and orthopedic cases. This archive was extremely helpful to Neri, who especially needed to analyze neurological disorders and to differentiate them from functional conditions in order to understand clinical signs, rules, and mechanisms.

  3. Portuguese knights-errant in nineteenth-century Paris and Rio: translation as response to exile in global cities

    Directory of Open Access Journals (Sweden)

    Rita Bueno Maia

    2017-01-01

    Full Text Available This article aims to uncover the role played by a series of picaresque novels translated into Portuguese and published in midnineteenth-century Paris in helping the Portuguese diaspora cope with the challenges of being a migrant in a global city. Through a contextual analysis, it will be argued that these novels were part of vaster cultural projects aimed at establishing solidarity networks among Portuguese exiles in Paris and, at the same time, at preserving multilingualism. By means of a textual analysis of Dom Severino Magriço ou o Dom Quichote portuguez (Paris, Pillet Fils Aîné, 1851, it will be suggested that this particular target text is committed to helping Portuguese migrants in Paris and in Rio de Janeiro. Furthermore, this novel illustrates ways of engaging with multiple Others, mainly through the reading and comparing of national literary canons.

  4. Paris Photo 2015 / Kristel Schwede, Annika Haas, Laura Põld, Piret Frey

    Index Scriptorium Estoniae

    2015-01-01

    Rahvusvaheline fotomess "Paris Photo 2015" 12. kuni 15. novembrini Pariisi messihallis Grand Palais. Eestit esindasid messil oma loominguga Jaanus Samma, Sigrid Viir, Krista Mölder (Temnikova & Kasela galerii)

  5. Portuguese knights-errant in nineteenth-century Paris and Rio: translation as response to exile in global cities

    Directory of Open Access Journals (Sweden)

    Rita Bueno Maia

    2017-01-01

    Full Text Available http://dx.doi.org/10.5007/2175-7968.2017v37n1p159 This article aims to uncover the role played by a series of picaresque novels translated into Portuguese and published in midnineteenth-century Paris in helping the Portuguese diaspora cope with the challenges of being a migrant in a global city. Through a contextual analysis, it will be argued that these novels were part of vaster cultural projects aimed at establishing solidarity networks among Portuguese exiles in Paris and, at the same time, at preserving multilingualism. By means of a textual analysis of Dom Severino Magriço ou o Dom Quichote portuguez (Paris, Pillet Fils Aîné, 1851, it will be suggested that this particular target text is committed to helping Portuguese migrants in Paris and in Rio de Janeiro. Furthermore, this novel illustrates ways of engaging with multiple Others, mainly through the reading and comparing of national literary canons.

  6. [From traditional to modern hospital--from Paris to Berlin].

    Science.gov (United States)

    Murken, Axel Hinrich

    Discussions about the modernisation and reform of the Hôtel Dieu in Paris concerning the catastrophic fire of 1772 there were followed very closely in Prussia and other German countries, though for a long time this had only slight consequences for modernising developments in the hospitals of Berlin or other administrative capitals of Germany. In contrast to this, the Hôpital Lariboisière was praised as a model example in Germany soon after its completion in 1854 after the pre-revolutionary Parisian plans, was imitated in Berlin twenty years later. It must be added that in Prussia great importance was attached to stricter requirements for hygiene and ventilation than in Paris. This was clearly demonstrated barely in the construction of the pavilionhospital in Berlin-Friedrichshain (1868-1874) with an extremely decentralized layout. It was not until two generations later with the completion of the municipal hospital Westend in Charlottenburg (1904-1907), a suburb of Berlin, that a slightly modified "Lariboisière" in the Wilheminian brick Baroque style was built. Similarily the acceptance of high-rise construction was, compared with Paris, considerably delayed on the German hospital scene. Whereas in the USA and France plans had been made for high-rise hospitals from the 1920s on and realized by 1935, as with the Hôpital Beaujon in Paris (1932-1935), there were fundamental reservations about them in Germany. As a result, this conception of the structure, with an effective concentration of inpatient care in towers together with separate low-rise buildings for functions such as treatment and diagnosis, only gradually gained acceptance in Germany at the end of the 1960s. On the other hand, German architects such as Hermann Distel (1875-1946) or Ernst Kopp (1890-1962), had already, indeed before the Second World War, promoted the high-rise type for inpatient care on theoretical grounds. In addition, two hospitals providing medical care within in Berlin, Martin

  7. The impact of the US retreat from the Paris Agreement

    NARCIS (Netherlands)

    Pickering, Jonathan; McGee, Jeffrey S.; Stephens, Tim; Karlsson-Vinkhuyzen, Sylvia I.

    2017-01-01

    The United States’ decision to withdraw from the Paris Agreement (pending possible re-engagement under different terms) may have significant ramifications for international climate policy, but the implications of this decision remain contested. This commentary illustrates how comparative analysis

  8. From Paris to the End of Oil

    OpenAIRE

    Claes, Dag Harald; Hveem, Helge

    2016-01-01

    "This article discusses the possibilities and obstacles for a cost-effective implementation of policies that will lead to a significant reduction in global CO2 emissions from the use of oil. The structural conditions and economic consequences of changing national or regional energy systems vary dramatically. In addition, there are a large number of actors with strong interests along the energy value chain that may potentially halt, delay or alter the implementation of the Paris treaty. We ana...

  9. L'OREAL PARIS zīmola veidošanas stratēģija

    OpenAIRE

    Smirnova, Margarita

    2012-01-01

    Bakalaura darba tēma ir „L’oreal Paris zīmola veidošanas stratēģija”. Darba mērķis ir izpētīt L’oreal Paris, izvērtējot zīmola stiprās un vājās puses, pieeju attiecīgā zīmola pozicionēšanai pasaules mērogā un noskaidrot, kāda ir attiecīgā zīmola ietekme uz patērētājiem Latvijas tirgū, salīdzinājumā ar konkurentu pārstāvētajiem zīmoliem, kā arī izstrādāt priekšlikumus par to, ar kādām aktivitātēm varētu uzlabot zīmola L’oreal Paris tēlu, palielinot patērētāju apmierinātību par zīmola pārstā...

  10. The amino acid and hydrocarbon contents of the Paris meteorite: Insights into the most primitive CM chondrite

    Science.gov (United States)

    Martins, Zita; Modica, Paola; Zanda, Brigitte; D'Hendecourt, Louis Le Sergeant

    2015-05-01

    The Paris meteorite is one of the most primitive carbonaceous chondrites. It is reported to be the least aqueously altered CM chondrite, and to have experienced only weak thermal metamorphism. We have analyzed for the first time the amino acid and hydrocarbon contents of this pristine meteorite by gas chromatography-mass spectrometry (GC-MS). When plotting the relative amino acids abundances of several CM chondrites according to the increasing hydrothermal scale (petrologic subtypes), from the CM2.7/2.8 Paris to the CM2.0 MET 01070, Paris has the lowest relative abundance of β-alanine/glycine (0.15), which fits with the relative abundances of β-alanine/glycine increasing with increasing aqueous alteration for CM chondrites. These results confirm the influence of aqueous alteration on the amino acid abundances and distribution. The amino acid analysis shows that the isovaline detected in this meteorite is racemic (D/L = 0.99 ± 0.08; L-enantiomer excess = 0.35 ± 0.5%; corrected D/L = 1.03; corrected L-enantiomer excess = -1.4 ± 2.6%). The identified hydrocarbons show that Paris has n-alkanes ranging from C16 to C25 and 3- to 5-ring nonalkylated polycyclic aromatic hydrocarbons (PAHs). The lack of alkylated PAHs in Paris seems to be also related to this low degree of aqueous alteration on its parent body. The extraterrestrial hydrocarbon content, suggested by the absence of any biomarker, may well have a presolar origin. The chemistry of the Paris meteorite may thus be closely related to the early stages of the solar nebula with a contribution from interstellar (molecular cloud) precursors.

  11. Electron spin resonance dating of human teeth from Toca da Santa shelter of São Raimundo Nonato, Piauí, Brazil

    Science.gov (United States)

    Kinoshita, A.; Figueiredo, A. M. G.; Felice, G. D.; Lage, M. C. S. M.; Guidon, N.; Baffa, O.

    2008-02-01

    Results of the dating of fossil human teeth excavated from a shelter in the surroundings areas of the Serra da Capivara National Park, São Raimundo Nonato, Piauí, Brazil are presented. This shelter was partially excavated to search for more data that could improve the archaeological context of the Garrincho’s limestone hill sites, where the Toca do Gordo do Garrincho shelter provided two human teeth dated by conventional C-14 in (12,170 ± 40) yBP (years before present) and calibrated age (2 Sigma, 95% probability) 15,245 14,690 yBP (Beta 136204) [E. Peyre, C. Guérin, N. Guidon, I. Coppens, CR Acad. Sci. Paris, Sciences de la terre et des planètes/ Earth & Planetary Sciences 327 (1998) 335, [1

  12. Acts of terrorism in Paris and Brussels: common and different

    Directory of Open Access Journals (Sweden)

    O. S. Vonsovych

    2016-10-01

    Full Text Available The article investigates the common and distinctive features of the terrorist attacks in Paris and Brussels in 2015 and 2016. The attacks have confirmed the weakness of European security system in the context of the protection of its citizens from the threat № 1 in the world. The high level of democracy and liberalism are not allowed to use power instruments effectively in the fight against terrorism, which was the result of the fact that the terrorists were able to freely access to the place of their acts and to implement them. It was determined that the common features are the following: in Paris and in Brussels, the attacks were carried out by terrorist militaristic group «The Islamic State of Iraq and the Levant» (ISIL; the places of commission of terrorist acts; guns of terrorists; military units of France and Belgium are parties of the armed conflict in Syria on the side of the Syrian opposition and struggle against ISIL; there were a few terrorist attacks. It is proved that the differences are as follows: in Paris, in addition to explosives, packed with nails, also were used automatic weapons and grenades, but only explosives in Brussels; France is more active in the fight against terrorism in the international arena and in every way opposed to violence against humanity, so there is a terrorist attack can be seen as a blow to the democratic and humanitarian values; Belgium is a «political heart» of the European Union that’s why the terrorist attack on it can be seen as a blow to the political system of the EU; in Paris, the attack was supposed to apply except for the population and for high officials in the name of F. Hollande and F. Steinmeier, and in Brussels – only civilians.conducting effective public diplomacy by means of virtual diplomacy. In the context of the establishment of the global information society the key target groups must be: Diasporas, foreign media (including bloggers, investors, influential foreign

  13. Sources and geographical origins of fine aerosols in Paris (France)

    International Nuclear Information System (INIS)

    Bressi, M.; Nicolas, J.B.; Sciare, J.; Feron, A.; Nonnaire, N.; Petit, J.E.

    2014-01-01

    The present study aims at identifying and apportioning fine aerosols to their major sources in Paris (France) - the second most populated - larger urban zone - in Europe - and determining their geographical origins. It is based on the daily chemical composition of PM2.5 examined over 1 year at an urban background site of Paris (Bressi et al., 2013). Positive matrix factorization (EPA PMF3.0) was used to identify and apportion fine aerosols to their sources; bootstrapping was performed to determine the adequate number of PMF factors, and statistics (root mean square error, coefficient of determination, etc.) were examined to better model PM2.5 mass and chemical components. Potential source contribution function (PSCF) and conditional probability function (CPF) allowed the geographical origins of the sources to be assessed; special attention was paid to implement suitable weighting functions. Seven factors, namely ammonium sulfate (A.S.)-rich factor, ammonium nitrate (A.N.)-rich factor, heavy oil combustion, road traffic, biomass burning, marine aerosols and metal industry, were identified; a detailed discussion of their chemical characteristics is reported. They contribute 27, 24, 17, 14, 12, 6 and 1% of PM2.5 mass (14.7 μgm -3 ) respectively on the annual average; their seasonal variability is discussed. The A.S.- and A.N.-rich factors have undergone mid- or long-range transport from continental Europe; heavy oil combustion mainly stems from northern France and the English Channel, whereas road traffic and biomass burning are primarily locally emitted. Therefore, on average more than half of PM2.5 mass measured in the city of Paris is due to mid- or long-range transport of secondary aerosols stemming from continental Europe, whereas local sources only contribute a quarter of the annual averaged mass. These results imply that fine-aerosol abatement policies conducted at the local scale may not be sufficient to notably reduce PM2.5 levels at urban background sites

  14. Contribution à l’étude des couleurs anciennes extérieures et intérieures de croisées de menuiseries des xviie et xviiie siècles, à Paris et Versailles ville Contribution to the survey of old exterior and interior colours in muntin bars dating from the seventeenth and eighteenth centuries, in Paris and the town of Versailles

    Directory of Open Access Journals (Sweden)

    Frédérique Vouvé

    2008-06-01

    Full Text Available Cette démarche a été initiée par Claude Landes, expert en croisées anciennes, et par le LERM, spécialisé dans la caractérisation et le diagnostic des métaux anciens. Grâce aux recherches conjointes entreprises et au protocole d’échantillonnage mis au point par M. Landes, nous sommes en mesure, sur une croisée de menuiseries des xviie et xviiie siècles, d’identifier les matériaux constitutifs de la première mise en peinture réalisée sur celle-ci. À partir d’un examen détaillé de la stratigraphie de plusieurs échantillons, nous avons caractérisé les pigments, charges et liants mis en œuvre dans les strates les plus anciennes. Ces analyses ont été complétées par des mesures de colorimétrie. Ces recherches peuvent être entreprises d’un point de vue qualitatif et semi-quantitatif. Dans ce second cas, il est ainsi possible de remonter à une formulation proche de l’originelle, ce qui permet d’envisager une reconstitution à l’identique des couleurs extérieures de ces croisées. L’exposé sera illustré par les résultats obtenus après une étude des polychromies extérieures de l’hôtel d’Hallwyl (Paris, IIIe arrondissement, du 17, rue Champollion (Paris, Ve arrondissement, de l’ancien hôtel de Mayenne (Paris, IVe arrondissement, enfin du 10, avenue de Sceaux à Versailles ville.This project was set up by Claude Landes, an expert on old muntins, and the LERM, specialized in the characterization and diagnostic of old metals. Thanks to common research undertaken and to the sampling protocol set up by M. Landes, it is possible to identify the materials constituting the original paintwork on muntins from the seventeenth and eighteenth centuries. From detailed examination of the stratigraphy of several samples, we have characterized the pigments, fillers and binders used in the oldest layers. These analyses have been completed with colourimetric measurements. This research may be carried out from a

  15. Creating to understand – developmental biology meets engineering in Paris

    NARCIS (Netherlands)

    Kicheva, Anna; Rivron, Nicolas C.

    2017-01-01

    In November 2016, developmental biologists, synthetic biologists and engineers gathered in Paris for a meeting called ‘Engineering the embryo’. The participants shared an interest in exploring how synthetic systems can reveal new principles of embryonic development, and how the in vitro manipulation

  16. Artificial radioactive products in the atmosphere at Paris. [In French

    Energy Technology Data Exchange (ETDEWEB)

    Abribat, M; Pouradier, J; Venet, A M

    1952-01-01

    The radioactivity of solid matter in rain water and air collected near Paris in November 1951, and in April and May 1952, follows the same decay law as that observed for fission products after a nuclear detonation in Nevada in November 1951.

  17. Environmental magnetism and magnetic mapping of urban metallic pollution (Paris, France)

    Science.gov (United States)

    Isambert, Aude; Franke, Christine; Macouin, Mélina; Rousse, Sonia; Philip, Aurélio; de Villeneuve, Sybille Henry

    2017-04-01

    Airborne pollution in dense urban areas is nowadays a subject of major concern. Fine particulate pollution events are ever more frequent and represent not only an environmental and health but also a real economic issue. In urban atmosphere, the so-called PM2.5 (particulate matter pollution and determine their sources (Sagnotti et al., 2012). In this study, we report on magnetic measurements of traffic-related airborne PM in the city of Paris, France. Two distinct environments were sampled and analyzed along the Seine River: the aquatic environment in studying fluvial bank and river bed sediments and the atmospheric environment by regarding magnetic particles trapped in adjacent tree barks (Platanus hispanica). About 50 sediment samples and 350 bark samples have been collected and analysed to determine their magnetic properties (susceptibility, hysteresis parameters, IRM, frequency-dependent susceptibility) and to estimate the presence and spatial concentration of superparamagnetic or multi-domain particles for each sample type. The bark results allow proposing a high spatial resolution mapping (pollution. In addition to that, the sampling of banks and riverbed sediments of the Seine allow a global estimation on the anthropogenic versus detrital and biologic input in the city of Paris. The first results presented here show a general increase of the concentration in magnetic particles from upstream to downstream Paris probably linked to urban pollutions as previously observed for suspended particulate matter (Franke et al. 2009; Kayvantash, 2016). Sagnotti, L., & Winkler, A. (2012). On the magnetic characterization and quantification of the superparamagnetic fraction of traffic-related urban airborne PM in Rome, Italy. Atmospheric environment, 59, 131-140. Franke, C., Kissel, C., Robin, E., Bonté, P., & Lagroix, F. (2009). Magnetic particle characterization in the Seine river system: Implications for the determination of natural versus anthropogenic input

  18. Postcard from Paris

    CERN Multimedia

    2010-01-01

    Earlier this week I was in Paris to join particle physicists from around the world at the International Conference on High-Energy Physics, ICHEP 2010. This conference series began in 1950 as the ‘Rochester series’, named for the original venue in the US, and its meetings rapidly became the place to present the latest results and discoveries.   Particle physics has certainly come a long way since those early days. In 60 years, the meetings have witnessed the birth and growth of CERN, the development of the current Standard Model of particles and their interactions - and now the first results from a truly international project, the LHC. I’d had the opportunity to be present at some of the previous meetings where important discoveries were announced, but this was the first time I had the privilege to attend as the Director-General of the laboratory that was the focus of much of the attention. It is clear from many of the people with whom I talked that the high quality ...

  19. Discrimination of Wild Paris Based on Near Infrared Spectroscopy and High Performance Liquid Chromatography Combined with Multivariate Analysis

    Science.gov (United States)

    Zhao, Yanli; Zhang, Ji; Yuan, Tianjun; Shen, Tao; Li, Wei; Yang, Shihua; Hou, Ying; Wang, Yuanzhong; Jin, Hang

    2014-01-01

    Different geographical origins and species of Paris obtained from southwestern China were discriminated by near infrared (NIR) spectroscopy and high performance liquid chromatography (HPLC) combined with multivariate analysis. The NIR parameter settings were scanning (64 times), resolution (4 cm−1), scanning range (10000 cm−1∼4000 cm−1) and parallel collection (3 times). NIR spectrum was optimized by TQ 8.6 software, and the ranges 7455∼6852 cm−1 and 5973∼4007 cm−1 were selected according to the spectrum standard deviation. The contents of polyphyllin I, polyphyllin II, polyphyllin VI, and polyphyllin VII and total steroid saponins were detected by HPLC. The contents of chemical components data matrix and spectrum data matrix were integrated and analyzed by partial least squares discriminant analysis (PLS-DA). From the PLS-DA model of NIR spectrum, Paris samples were separated into three groups according to the different geographical origins. The R2X and Q2Y described accumulative contribution rates were 99.50% and 94.03% of the total variance, respectively. The PLS-DA model according to 12 species of Paris described 99.62% of the variation in X and predicted 95.23% in Y. The results of the contents of chemical components described differences among collections quantitatively. A multivariate statistical model of PLS-DA showed geographical origins of Paris had a much greater influence on Paris compared with species. NIR and HPLC combined with multivariate analysis could discriminate different geographical origins and different species. The quality of Paris showed regional dependence. PMID:24558477

  20. Retracted: Effect of Paris polyphylla extract on seconddegree burns ...

    African Journals Online (AJOL)

    2018-01-26

    Jan 26, 2018 ... This article previously published in Volume 15 Issue 10 of this journal in October 2016 has been retracted in line with the guidelines from the Committee on Publication Ethics (COPE, http://publicationethics.org/resources/guidelines). Retracted: Ma Z, Yin W, Hu G, Zhu Z, Huang Z. Effect of Paris polyphylla ...

  1. The Frontier Speaks Back: Two Australian Artists Working in Paris and London

    Directory of Open Access Journals (Sweden)

    Catherine Margaret Speck

    2013-07-01

    Full Text Available Australian artists living and working in Paris and London in the Belle Époque and modern eras had a deep engagement with cosmopolitanism in cities that were at the frontiers of international modernism. They experienced the liberation of putting aside issues of nation, and of working in large, alienating but culturally challenging multi-nation environs in the pre and post war years. This paper will explore how two women artists, Hilda Rix in Paris, a hub of internationalism; and Nora Heysen in London, a city ill-described in the Empire language of ‘home’ for Australians, connected with and articulated cosmopolitan culture. Expatriatism facilitated an offshore variant of Australian modernism.

  2. Hydrocarbon pollution fixed to combined sewer sediment: a case study in Paris.

    Science.gov (United States)

    Rocher, Vincent; Garnaud, Stéphane; Moilleron, Régis; Chebbo, Ghassan

    2004-02-01

    Over a period of two years (2000-2001), sediment samples were extracted from 40 silt traps (STs) spread through the combined sewer system of Paris. All sediment samples were analysed for physico-chemical parameters (pH, organic matter content, grain size distribution), with total hydrocarbons (THs) and 16 polycyclic aromatic hydrocarbons (PAHs) selected from the priority list of the US-EPA. The two main objectives of the study were (1) to determine the hydrocarbon contamination levels in the sediments of the Paris combined sewer system and (2) to investigate the PAH fingerprints in order to assess their spatial variability and to elucidate the PAH origins. The results show that there is some important inter-site and intra-site variations in hydrocarbon contents. Despite this variability, TH and PAH contamination levels (50th percentile) in the Parisian sewer sediment are estimated at 530 and 18 microg g(-1), respectively. The investigation of the aromatic compound distributions in all of the 40 STs has underlined that there is, at the Paris sewer system scale, a homogeneous PAH background pollution. Moreover, the study of the PAH fingerprints, using specific ratios, suggests the predominance of a pyrolytic origin for those PAHs fixed to the sewer sediment.

  3. [Defusing of victims of the terrorist attacks in Paris. Elements of assessment one-month post-event].

    Science.gov (United States)

    Prieto, N; Cheucle, E; Faure, P; Digard, F; Dalphin, C; Pachiaudi, V; Simond, M; Darbon, R; Collinet, C; Habibi, R; Gueugniaud, P-Y

    2018-04-01

    The terrorist attacks (fusillades and suicide attacks) in Paris on 13 November 2015 have had a major psychic impact on all individuals directly or secondarily exposed to them. Medico-psychological unit (CUMP) of the Paris Île-de-France region's immediate care services were immediately mobilized and rapidly strengthened by all regional medico-psychological units (CUMP) throughout the country. Psychological assistance has been provided in several key points of Paris and specifically in the 11th district City Hall of Paris where Lyon's Medico-psychological unit was located. These specific immediate psychological assistances, referred to as a "defusing process" by the medico-psychological unit (CUMP), are mostly devoted to provide the victims with an entry point to a psychological healthcare relationship and give them a first sense of soothing and relief even though they do not prevent further psychological care follow up for the victims. Nonetheless, the potential therapeutic effect of this "defusing process" has not yet been sufficiently established nor demonstrated by any scientific study. A phoning survey was carried out one-month post-terrorist attacks and interviewed the 129 victims who benefited from the "defusing process" conducted by Lyon's medico-psychological unit (CUMP) in order to collect data and assess its effects. These people, whether directly exposed, bereaved relatives or witnesses, whose average age is 35, are mostly living in the Île-de-France region. Most of them present a high score on the IES-R scale, whether they were directly exposed, bereaved relatives or witnesses. Almost all of them (96.5%) experienced at least one medical care contact within this one-month post-trauma period with psychotropic medication for 37% of them. Regarding the defusing conducted by Lyon's medico-psychological unit (CUMP) in the 11th district City Hall of Paris, it appears that 93% of the victims who were looked after indicated that they were satisfied and 87.4% of

  4. Physics buzz in Paris

    CERN Multimedia

    Katie Yurkewicz

    2010-01-01

    The International Conference on High Energy Physics (ICHEP) took place from 22 to 28 July in Paris, and first results from the Large Hadron Collider experiments received top billing.   More than 1,100 physicists gathered in the Palais des Congrès conference centre to attend ICHEP, the world’s premier particle physics conference, where scientists presented and discussed the latest and most intriguing results from experiments in particle physics, particle astrophysics and cosmology, innovative theoretical approaches and predictions, and concepts for future accelerators and particle detectors. The buzz about the LHC experiments caught the eye of French President Nicolas Sarkozy, who addressed the conference on Monday 26 July. President Sarkozy exhorted the particle physics community to continue its quest to understand the nature of the Universe, and stated his belief that investment in fundamental research is critical for the progress of mankind. Steve Myers started off the mo...

  5. Understanding the origin of Paris Agreement emission uncertainties

    Science.gov (United States)

    Rogelj, Joeri; Fricko, Oliver; Meinshausen, Malte; Krey, Volker; Zilliacus, Johanna J. J.; Riahi, Keywan

    2017-06-01

    The UN Paris Agreement puts in place a legally binding mechanism to increase mitigation action over time. Countries put forward pledges called nationally determined contributions (NDC) whose impact is assessed in global stocktaking exercises. Subsequently, actions can then be strengthened in light of the Paris climate objective: limiting global mean temperature increase to well below 2 °C and pursuing efforts to limit it further to 1.5 °C. However, pledged actions are currently described ambiguously and this complicates the global stocktaking exercise. Here, we systematically explore possible interpretations of NDC assumptions, and show that this results in estimated emissions for 2030 ranging from 47 to 63 GtCO2e yr-1. We show that this uncertainty has critical implications for the feasibility and cost to limit warming well below 2 °C and further to 1.5 °C. Countries are currently working towards clarifying the modalities of future NDCs. We identify salient avenues to reduce the overall uncertainty by about 10 percentage points through simple, technical clarifications regarding energy accounting rules. Remaining uncertainties depend to a large extent on politically valid choices about how NDCs are expressed, and therefore raise the importance of a thorough and robust process that keeps track of where emissions are heading over time.

  6. Maio de 1968 em Paris: testemunho de um estudante Paris, May 1968: witness of a student

    Directory of Open Access Journals (Sweden)

    Michel Thiollent

    1998-10-01

    Full Text Available O objetivo deste artigo é apresentar informações sobre os acontecimentos de maio de 1968 na França e seus desdobramentos na vida universitária e intelectual. Os temas abordados são o contexto da crise universitária, as formas de contestação estudantil do ensino de ciências sociais e economia e as fontes intelectuais do movimento. Com base em documentos inéditos, são descritas diversas experiências de comunicação alternativa, de relacionamento entre estudantes e trabalhadores no decorrer dos acontecimentos, assim como uma tentativa de Universidade Popular no 13° distrito de Paris, de julho a outubro de 1968. São analisados alguns aspectos dos debates e da evolução das ciências sociais e da filosofia pós-68, período marcado pela crise do ideário socialista e pelo crescimento do individualismo.This article aims to present the happenigs occured in France in May 1968 and its consequences in the intelectual and university world. The topics are the context of the university crises, the forms of studants complaint against the teaching of Social Sciences and Economy and the intelectual sources of the movement. Based on unpublished documents, many experiences of alternative communication are described and the relationship between students and employees during the happenning and even an attempt to make a Popular University in the 13rd district of Paris, from July to October 1968, as well. Some aspects of the debates and the evolution of the Social Sciences and the Philosophy post 68 are analised. This period was remarked by the crises of the socialist set of ideas and the growth of the individualism.

  7. Assessment of the Climate Paris Agreement in the light of a Global Standard of Transparency

    International Nuclear Information System (INIS)

    Tabau, Anne-Sophie

    2016-01-01

    Reactions to the Paris Agreement oscillate between political enthusiasm, given the diplomatic challenge that was taken-up, and activist disappointment, considering the emergency and scale of transformations to undertake to tackle climate change. The legal analysis of the COP21, its results and prospects they open however needs to be done in the light of dispassionate criteria. The one proposed in this paper uses a global standard of transparency. The reading grid offered thus enables to locate the Paris Agreement in the context of a global and complex governance; two features that the theory of global administrative law aims to better understand, from an empirical but also a prescriptive approaches. This assessment shows that the balance between transparency and opacity, intelligibility, effectiveness or efficiency is both delicate to establish and unstable. If the way the cursor was positioned under the Paris Agreement may seem unsatisfactory in many respects, it must not be forgotten that it is intended to evolve

  8. Variability of air ion concentrations in urban Paris

    Science.gov (United States)

    Dos Santos, V. N.; Herrmann, E.; Manninen, H. E.; Hussein, T.; Hakala, J.; Nieminen, T.; Aalto, P. P.; Merkel, M.; Wiedensohler, A.; Kulmala, M.; Petäjä, T.; Hämeri, K.

    2015-12-01

    Air ion concentrations influence new particle formation and consequently the global aerosol as potential cloud condensation nuclei. We aimed to evaluate air ion concentrations and characteristics of new particle formation events (NPF) in the megacity of Paris, France, within the MEGAPOLI (Megacities: Emissions, urban, regional and Global Atmospheric Pollution and climate effects, and Integrated tools for assessment and mitigation) project. We measured air ion number size distributions (0.8-42 nm) with an air ion spectrometer and fine particle number concentrations (> 6 nm) with a twin differential mobility particle sizer in an urban site of Paris between 26 June 2009 and 4 October 2010. Air ions were size classified as small (0.8-2 nm), intermediate (2-7 nm), and large (7-20 nm). The median concentrations of small and large ions were 670 and 680 cm-3, respectively, (sum of positive and negative polarities), whereas the median concentration of intermediate ions was only 20 cm-3, as these ions were mostly present during new particle formation bursts, i.e. when gas-to-particle conversion produced fresh aerosol particles from gas phase precursors. During peaks in traffic-related particle number, the concentrations of small and intermediate ions decreased, whereas the concentrations of large ions increased. Seasonal variations affected the ion population differently, with respect to their size and polarity. NPF was observed in 13 % of the days, being most frequent in spring and late summer (April, May, July, and August). The results also suggest that NPF was favoured on the weekends in comparison to workdays, likely due to the lower levels of condensation sinks in the mornings of weekends (CS weekdays 09:00: 18 × 10-3 s-1; CS weekend 09:00: 8 × 10-3 s-1). The median growth rates (GR) of ions during the NPF events varied between 3 and 7 nm h-1, increasing with the ion size and being higher on workdays than on weekends for intermediate and large ions. The median GR of

  9. Two months of disdrometer data in the Paris area

    Science.gov (United States)

    Gires, Auguste; Tchiguirinskaia, Ioulia; Schertzer, Daniel

    2018-05-01

    The Hydrology, Meteorology, and Complexity laboratory of École des Ponts ParisTech (hmco.enpc.fr) has made a data set of optical disdrometer measurements available that come from a campaign involving three collocated devices from two different manufacturers, relying on different underlying technologies (one Campbell Scientific PWS100 and two OTT Parsivel2 instruments). The campaign took place in January-February 2016 in the Paris area (France). Disdrometers provide access to information on the size and velocity of drops falling through the sampling area of the devices of roughly a few tens of cm2. It enables the drop size distribution to be estimated and rainfall microphysics, kinetic energy, or radar quantities, for example, to be studied further. Raw data, i.e. basically a matrix containing a number of drops according to classes of size and velocity, along with more aggregated ones, such as the rain rate or drop size distribution with filtering, are available. Link to the data set: https://zenodo.org/record/1240168" target="_blank">https://zenodo.org/record/1240168 (DOI: https://doi.org/10.5281/zenodo.1240168" target="_blank">https://doi.org/10.5281/zenodo.1240168).

  10. Addressing climate change: lessons from Paris, challenges for Marrakech

    International Nuclear Information System (INIS)

    Jayaram, Dhanasree

    2016-02-01

    Dhanasree Jayaram, Project Associate in the Manipal Advanced Research Group of Manipal University (Karnataka, India), and author of 'Breaking out of the Green House: Indian Leadership in Times of Environmental Change (2012)' answers the following questions regarding the Paris agreement reach during COP21: - What is your assessment of the Paris agreement reach during COP21? - What is the most positive/negative aspect? - Is the agreement legally binding according to you? - What was the main 'redline' for the Indian government in the negotiations? - Is the Indian government satisfied by the content of the agreement? - Some people say that what happened outside the COP21 but during the week (Indian Solar Alliance, New Chinese Funds, Divest-Invest campaign, Electricity for Africa, activism of civil society, etc.), is more important that what happened inside. Do you share this opinion? - Are you optimistic regarding the gap between the 1.5 deg. C limit and the current level of the INDC? - What do you think about the position of the OPEC countries? - What are the main progresses proposed by the agreement regarding the financial dimension? - What are the main challenges for the COP22 in Morocco? What are the next big steps?

  11. -Climate: the key objectives of the Paris 2015 Agreement

    International Nuclear Information System (INIS)

    Damian, Michel; Abbas, Mehdi; Berthaud, Pierre

    2015-01-01

    The present article focuses on the already discernable key objectives of the climate agreement due to be signed in December 2015 in Paris, to come into force in 2020. The agreement - promoted by the G2 USA-China - will be based exclusively on 'national policies', turning its back on the first climate policy enshrined in the Kyoto Protocol, synonymous with an outdated, top-down architecture and hopes of a binding international agreement. All states, including those, such as China, which the Kyoto Protocol placed in the list of developing countries, are expected to propose 'intended nationally determined contributions' to cutting greenhouse gas emissions. These contributions are heterogeneous, with only modest medium-term targets, and not legally binding. The Paris Agreement will represent a turning point, heralding a new climate governance in the continuation of state-centered governance, but henceforth on a global scale. In other words the agreement will take into account the preferences of the 196 parties to the 1992 Framework Convention on Climate Change, in particular those of the most powerful among their number. We maintain that this agreement will change the course of climate change mitigation and adaptation for decades

  12. Judging the Paris Agreement: A comparison with IDDRI's 10 criteria for success

    International Nuclear Information System (INIS)

    Deprez, Alexandra; Spencer, Thomas

    2016-03-01

    The Paris Agreement is universal, legally binding and differentiated. (1) It was adopted by consensus by 195 countries, implying a very strong level of global buy-in. (2) It meets the requirements for a treaty under international law, and imposes obligations upon countries regarding NDCs (submission, implementation, transparency). (3) It does not establish new Annexes (cf. Kyoto Protocol) but rather nuances countries' obligations across each of Agreement's elements (i.e. mitigation, adaptation, support), at times specifying differing obligations in line with countries' different national circumstances. The Paris Agreement is ambitious. (4) It reaffirms the goal of maintaining global temperature rise to below 2 deg. C, and operationalizes this target by establishing a goal to achieve net-zero global emissions between 2050 and 2100. It also calls for an aspirational goal of maintaining temperature under 1.5 deg. C. (5) It includes the concept of cycles, whereby countries will regularly revise their national climate ambition upward in a coordinated manner, (8) and an overarching financial objective, strongly signaling to business and investors countries' commitment toward a low-carbon future. (9) Finally, it establishes a single, unified but flexible transparency system for all countries. The Paris Agreement sets up a framework for action beyond mitigation and the UNFCCC. (6) It establishes an overarching goal on adaptation, which can help create a more 'balanced' climate regime in which mitigation and adaptation share equal footing. (7) Even though the very scientifically, legally and politically complex issues of 'liability' have not yet been fully fleshed out, the inclusion in the Paris outcome of a full article on loss and damage is more than many expected. (10) The maintaining of Non-State Actor Zone for Climate (NAZCA) platform created at COP20 to track non-state actors' initiatives shows that the UNFCCC, while remaining the center for state action, aims to help

  13. Freshwater ecosystems could become the biggest losers of the Paris Agreement.

    Science.gov (United States)

    Hermoso, Virgilio

    2017-09-01

    Securing access to energy for a growing population under the international commitment of reduction of greenhouse emissions requires increasing the contribution of renewable sources to the global share. Hydropower energy, which accounts for >80% of green energy, is experiencing a boom fostered by international investment mainly in developing countries. This boom could be further accelerated by the recent climate agreement reached in Paris. Despite its flexibility, hydropower production entails social, economic and ecological risks that need to be carefully considered before investing in the development of potentially thousands of planned hydropower projects worldwide. This is especially relevant given the weak or nonexistent legislation that regulates hydropower project approval and construction in many countries. I highlight the need for adequate policy to provide the Paris Agreement with new financial and planning mechanisms to avoid further and irreversible damage to freshwater ecosystem services and biodiversity. © 2017 John Wiley & Sons Ltd.

  14. Economic tools to promote transparency and comparability in the Paris Agreement

    Science.gov (United States)

    Aldy, Joseph; Pizer, William; Tavoni, Massimo; Reis, Lara Aleluia; Akimoto, Keigo; Blanford, Geoffrey; Carraro, Carlo; Clarke, Leon E.; Edmonds, James; Iyer, Gokul C.; McJeon, Haewon C.; Richels, Richard; Rose, Steven; Sano, Fuminori

    2016-11-01

    The Paris Agreement culminates a six-year transition towards an international climate policy architecture based on parties submitting national pledges every five years. An important policy task will be to assess and compare these contributions. We use four integrated assessment models to produce metrics of Paris Agreement pledges, and show differentiated effort across countries: wealthier countries pledge to undertake greater emission reductions with higher costs. The pledges fall in the lower end of the distributions of the social cost of carbon and the cost-minimizing path to limiting warming to 2 °C, suggesting insufficient global ambition in light of leaders’ climate goals. Countries’ marginal abatement costs vary by two orders of magnitude, illustrating that large efficiency gains are available through joint mitigation efforts and/or carbon price coordination. Marginal costs rise almost proportionally with income, but full policy costs reveal more complex regional patterns due to terms of trade effects.

  15. Conflict of law issues related to Switzerland's participation in the Paris Nuclear Third Party Liability Regime

    International Nuclear Information System (INIS)

    Waldner, Michael

    2012-01-01

    In spite of the active role Switzerland played during the negotiation process of the Paris Convention, it only recently ratified the Convention including all its amending Protocols. The whole Paris regime will become binding for Switzerland only upon entry into force of the Protocols of 2004. Concurrently, the Federal Council will put into force a revised Swiss Nuclear Liability Act and ratify the Joint Protocol. Being a party to the Paris regime and the Joint Protocol, Switzerland will be in treaty relationships with Paris states and with Vienna states which are party to the Joint Protocol. This paper assesses the legal protection of Swiss victims and the liability risks faced by Swiss operators and other potential defendants (such as suppliers and builders) under the new legal regime with a particular view to conflict of laws issues. For the purpose of this assessment the paper examines which courts will be competent to hear claims of Swiss victims and against Swiss defendants in different scenarios, which law these courts should apply, whether or not the principle of legal channelling will apply and what the applicable liability amounts are. The assessment shows an ambiguous picture: Swiss operators, suppliers and builders clearly benefit from a higher degree of legal certainty. While in the absence of treaty relationships Swiss operators could potentially be sued before any foreign court, there will now be only one court with jurisdiction over claims of victims of convention states; Swiss suppliers and builders for their part will be protected by the principle of legal channelling, which basically exempts them from any liability risk. Swiss victims will benefit from treaty-backed entitlement to compensation from foreign operators; also, the judgements rendered in their favour will be enforceable in the whole convention territory; however, the limitation of the operator's liability in many Paris and Vienna states, raises doubts about whether the available funds

  16. Long-term damage to glass in Paris in a changing environment.

    Science.gov (United States)

    Ionescu, Anda; Lefèvre, Roger-Alexandre; Brimblecombe, Peter; Grossi, Carlota M

    2012-08-01

    Glass weathering depends mainly on its chemical composition: Si-Ca-K mediaeval glass is low durable, while Si-Ca-Na Roman as well as modern glass are very durable. Mediaeval glass is subject to the superficial leaching of K and Ca ions leading to the formation of a hydrated silica-gel layer. Both types of glass develop a superficial stratum of deposited atmospheric particles cemented by crystals of gypsum (and syngenite in the case of Si-Ca-K glass), leading to an impairment of the optical properties: decrease of transparency and increase of haze. Dose-response functions established for the two types of glass reveal that haze depends only on pollution parameters (PM, SO(2), NO(2)), while leaching depends both on pollution and climate parameters (RH, T, SO(2), NO(2)). Instrumental records are available for temperature in Paris from 1800. Air pollution in Paris was estimated from statistics of fuel use from 1875 to 1943, measurements that started in the 1950s and projections across the 21st century. The estimated annual rate of haze development indicates a gradual rise from the 16th century. The increasing importance of coal as a fuel through the 19th century and enhanced sulphur dioxide concentration make a rapid increase in haze formation, which reaches a peak about 1950. The likely damage to mediaeval glass follows a rather similar pattern. The period of damage from aggressive pollutants looks later and for a briefer time in Paris than in London. Copyright © 2012 Elsevier B.V. All rights reserved.

  17. Short term respiratory health effects of ambient air pollution: results of the APHEA project in Paris.

    OpenAIRE

    Dab, W; Medina, S; Quénel, P; Le Moullec, Y; Le Tertre, A; Thelot, B; Monteil, C; Lameloise, P; Pirard, P; Momas, I; Ferry, R; Festy, B

    1996-01-01

    STUDY OBJECTIVE: To quantify the short term respiratory health effects of ambient air pollution in the Paris area. DESIGN: Time series analysis of daily pollution levels using Poisson regression. SETTING: Paris, 1987-92. MEASUREMENTS AND MAIN RESULTS: Air pollution was monitored by measurement of black smoke (BS) (15 monitoring stations), sulphur dioxide (SO2), nitrogen dioxide (NO2), particulate matter less than 13 microns in diameter (PM13), and ozone (O3) (4 stations). Daily mortality and ...

  18. A cluster-randomized controlled knowledge translation feasibility study in Alberta community pharmacies using the PARiHS framework: study protocol.

    Science.gov (United States)

    Rosenthal, Meagen M; Tsuyuki, Ross T; Houle, Sherilyn Kd

    2015-01-01

    Despite evidence of benefit for pharmacist involvement in chronic disease management, the provision of these services in community pharmacy has been suboptimal. The Promoting Action on Research Implementation in Health Services (PARiHS) framework suggests that for knowledge translation to be effective, there must be evidence of benefit, a context conducive to implementation, and facilitation to support uptake. We hypothesize that while the evidence and context components of this framework are satisfied, that uptake into practice has been insufficient because of a lack of facilitation. This protocol describes the rationale and methods of a feasibility study to test a facilitated pharmacy practice intervention based on the PARiHS framework, to assist community pharmacists in increasing the number of formal and documented medication management services completed for patients with diabetes, dyslipidemia, and hypertension. A cluster-randomized before-after design will compare ten pharmacies from within a single organization, with the unit of randomization being the pharmacy. Pharmacies will be randomized to facilitated intervention based on the PARiHS framework or usual practice. The Alberta Context Tool will be used to establish the context of practice in each pharmacy. Pharmacies randomized to the intervention will receive task-focused facilitation from an external facilitator, with the goal of developing alternative team processes to allow the greater provision of medication management services for patients with diabetes, hypertension, and dyslipidemia. The primary outcome will be a process evaluation of the needs of community pharmacies to provide more clinical services, the acceptability and uptake of modifications made, and the willingness of pharmacies to participate. Secondary outcomes will include the change in the number of formal and documented medication management services in the aforementioned chronic conditions provided 6 months before, versus after, the

  19. L'espace touristique de la grande ville : une approche par les pratiques et les mobilités touristiques. Le cas de la destination Paris.

    OpenAIRE

    Lepan , Laurie

    2013-01-01

    Paris is an important tourism destination in the world with more than 20 millions of tourists every year. While studies are still relatively absent on tourism in Paris, we purpose to contribute to the discussion. After a state of art to identify the main themes addressed in the tourism and the city, and the Paris case, we chose to focus this PHD on tourists through their practices and mobilities. At a time where many are discussing on the metropolitan scale of Paris, we wanted to think of Par...

  20. Deuteron form factors and e-d polarization observables for the Paris and Graz-II potentials

    International Nuclear Information System (INIS)

    Schwarz, K.; Plessas, W.; Mathelitsch, L.

    1983-01-01

    Elastic e-d scattering is studied employing the meson-theoretical Paris potential and the non-local separable Graz-II potential. Electric and magnetic form factors are calculated with inclusion of meson-exchange currents and compared to existing experimental data. Deuteron vector and tensor polarizations are predicted and discussed in relation to the deuteron wave functions of the potential models considered. Thereby the off-shell behaviour of the Graz-II interaction is found to be close to that one of the Paris potential over the most important domain of low and moderate off-shell moments. (Author)

  1. Tackling the climate targets set by the Paris Agreement (COP 21 ...

    African Journals Online (AJOL)

    Tackling the climate targets set by the Paris Agreement (COP 21): Green leadership empowers public hospitals to overcome obstacles and challenges in a ... To improve commitment from all involved roleplayers, political leadership, supportive government policies and financial funding is mandatory, or public hospitals will ...

  2. Science and policy characteristics of the Paris Agreement temperature goal

    NARCIS (Netherlands)

    Schleussner, Carl Friedrich; Rogelj, Joeri; Schaeffer, Michiel; Lissner, Tabea; Licker, Rachel; Fischer, Erich M.; Knutti, Reto; Levermann, Anders; Frieler, Katja; Hare, William

    2016-01-01

    The Paris Agreement sets a long-term temperature goal of holding the global average temperature increase to well below 2 °C, and pursuing efforts to limit this to 1.5 °C above pre-industrial levels. Here, we present an overview of science and policy aspects related to this goal and analyse the

  3. Understanding the origin of Paris Agreement emission uncertainties.

    Science.gov (United States)

    Rogelj, Joeri; Fricko, Oliver; Meinshausen, Malte; Krey, Volker; Zilliacus, Johanna J J; Riahi, Keywan

    2017-06-06

    The UN Paris Agreement puts in place a legally binding mechanism to increase mitigation action over time. Countries put forward pledges called nationally determined contributions (NDC) whose impact is assessed in global stocktaking exercises. Subsequently, actions can then be strengthened in light of the Paris climate objective: limiting global mean temperature increase to well below 2 °C and pursuing efforts to limit it further to 1.5 °C. However, pledged actions are currently described ambiguously and this complicates the global stocktaking exercise. Here, we systematically explore possible interpretations of NDC assumptions, and show that this results in estimated emissions for 2030 ranging from 47 to 63 GtCO 2 e yr -1 . We show that this uncertainty has critical implications for the feasibility and cost to limit warming well below 2 °C and further to 1.5 °C. Countries are currently working towards clarifying the modalities of future NDCs. We identify salient avenues to reduce the overall uncertainty by about 10 percentage points through simple, technical clarifications regarding energy accounting rules. Remaining uncertainties depend to a large extent on politically valid choices about how NDCs are expressed, and therefore raise the importance of a thorough and robust process that keeps track of where emissions are heading over time.

  4. REDD+ Crossroads Post Paris: Politics, Lessons and Interplays

    Directory of Open Access Journals (Sweden)

    Esteve Corbera

    2017-12-01

    Full Text Available This article introduces the special issue “REDD+ crossroads post Paris: politics, lessons and interplays”. The contributions to the special issue demonstrate, first, that REDD+ design in the studied countries has generally lacked social legitimacy and sidelined key actors that have an important role in shaping land-use sector dynamics. Second, they show that REDD+ early actions have tended to oversimplify local realities and have been misaligned with other policy goals and local needs. Third, REDD+ efforts have remained constrained to the forestry or climate mitigation policy sectors and have thus suffered from a lack of harmonization across local, national and international concerns, specifically of contradictory policy. As REDD+ moves from its preparedness to its implementation phase, more research efforts should be aimed at analysing the power relations that underpin and determine the design and implementation of REDD+ policies and actions, the potential for and limits to the vertical and horizontal harmonization of land-use policies and management, and the processes of resistance to or accommodation of REDD+ practices on the ground. In doing so, we advocate for multi-and transdisciplinary research that does not take for granted the benefits of REDD+ and which critically scrutinizes the multiple goals of this ambitious international policy framework, and where it sits within the broader Paris Agreement implementation agenda.

  5. Carbon 14 dating method; Methode de datation par le carbone 14

    Energy Technology Data Exchange (ETDEWEB)

    Fortin, Ph

    2000-07-01

    This document gives a first introduction to {sup 14}C dating as it is put into practice at the radiocarbon dating centre of Claude-Bernard university (Lyon-1 univ., Villeurbanne, France): general considerations and recalls of nuclear physics; the {sup 14}C dating method; the initial standard activity; the isotopic fractioning; the measurement of samples activity; the liquid-scintillation counters; the calibration and correction of {sup 14}C dates; the preparation of samples; the benzene synthesis; the current applications of the method. (J.S.)

  6. Global Governance of Climate Change The Paris Agreement as a New Component of the UN Climate Regime

    Directory of Open Access Journals (Sweden)

    David A. Wirth

    2017-12-01

    Full Text Available The Paris Agreement, which was adopted in December 2015 and entered into force less than a year later, is the newest instrument to be adopted in the United Nations-sponsored global climate regime. The Paris Agreement takes its place under the 1992 Framework Convention on Climate Change and next to the 1997 Kyoto Protocol and 2012 Doha Amendment. After describing the historical evolution of the UN climate regime employing the tools of international law, this Article explores the structural, institutional, and legal relationships between the new Paris Agreement and the prior development and content of UN-sponsored efforts on climate protection under the auspices of the 1992 Framework Convention. The need for such an analysis is particularly urgent because the new instrument was purposely not identified as a “protocol,” and its relationship to the prior Kyoto Protocol is unclear. This Article consequently traces the development of the universal, UN-anchored climate regime from its origins in the 1990s to the present moment, with particular attention to the structural relationship among its various components and historical junctures. The Article then examines the text and structure of the Paris Agreement, along with its context, against this background. The significance of the Agreement’s status as an instrument other than a “protocol,” and its uncertain textual and institutional relationship to the prior Kyoto Protocol, receive particular scrutiny. The Article concludes that the Paris Agreement, from a structural and institutional point of view, represents both a break with the past designed to initiate a new, globally-inclusive multilateral approach to climate protection, but also contains indications of continuity with prior questions of global climate policy.

  7. The Magic Factory: How MGM Made "An American in Paris."

    Science.gov (United States)

    Knox, Donald

    This book covers the aesthetic and production aspects of the 1951 musical film, "An American in Paris," through interviews with many of the production specialists who helped make this motion picture. The film represents the genre of the color Hollywood musical. It was the winner of six Academy Awards, featured a major star and a developing star,…

  8. The Paris Agreement: Consequences for the EU and Carbon Markets?

    Directory of Open Access Journals (Sweden)

    Steinar Andresen

    2016-09-01

    Full Text Available Most observers argue that this agreement is a step in the right direction. However, we do not know how effective it will be in terms of reducing emissions. We therefore discuss its potential effectiveness regarding EU climate policies and carbon markets. We argue that the Paris Agreement may have a positive effect but uncertainties abound.

  9. La puissance prescriptive des guides à Paris The prescriptive power of tour guides in Paris. Standardizing elements of tourism ?

    Directory of Open Access Journals (Sweden)

    Gwendal Simon

    2008-10-01

    Full Text Available Les « guide-interprètes » constituent des médiateurs entre les touristes et les espaces. Incarnant une présence physique en mesure d’aider les touristes en les informant sur la ville, ils opèrent comme prescripteurs de choses à voir et à faire. S’ils officient très diversement selon les touristes qu’ils accompagnent, ils exercent toujours leur pratique dans une logique de production de discours sur la ville. À Paris, la dimension muséale et patrimoniale constitue depuis longtemps le socle de l’attractivité touristique, qui continue de capitaliser sur des imaginaires et des pratiques liés à la grande ville d’Art et d’Histoire. Face à la constitution de ce référentiel dominant qui opère comme une force d’ « imposition », les guide-interprètes tentent néanmoins de décentrer le regard par des prescriptions délestées des symboles. C’est cette « tension » entre cet ensemble de références touristiques « à voir » et le souci de montrer la ville dans sa pluralité que nous analysons. Ces éléments nourrissent la réflexion actuelle sur les formes polarisées du tourisme à Paris et l’importance de la production de référents urbains plus contemporains que promeut la municipalité.Tour guides are mediators between tourists and spaces. As they embody a physical presence helping tourists and informing them about the city, they also act as prescribers, laying down what is supposed to be seen and to be done. If their recommendations depend on the tourists they travel with, they always mean to produce a discourse on the city. Paris’ museums and heritage have long since been two cornerstones of her enduring appeal. Confronted with this phenomenon, which tends to standardize the way of visiting a city, tour guides try to free their guidelines of symbolic references. This contribution focuses on the tension between must-see tourist references and the desire to show the city in all its diversity. These

  10. Utilization of date syrup as a tablet binder, comparative study.

    Science.gov (United States)

    Alanazi, Fars Kaed

    2010-04-01

    The aim of this study was to investigate the possibility of using dates syrup as a tablet binder. Dates syrup (40%, 50%, 60% w/w dates syrup:water) was utilized for the granulation of sodium bicarbonate and calcium carbonate as examples for water-soluble and water-insoluble materials; correspondingly. Those two materials represent examples of bulky drugs as well. Starch paste (10% w/w starch in water) and sucrose syrup (50% w/w sucrose in water), the well-known tablet binders, were used in the granulation of the same materials for the sake of comparison. The granulations were evaluated with regard to particle size and particle size distribution, granule strength, bulk density, flowability, moisture content and compression behavior. In addition, tablets prepared and evaluated from these granules. Taste and flavor of the prepared tablet have been tested by seven healthy volunteers. Within the scope of this work, dates syrup showed excellent properties as a tablet binder in comparison to starch paste or sucrose syrup for the granulation of both water-soluble and water-insoluble materials. Also, better flavoring and masking taste have been noticed from an evaluation by human volunteers demonstrating the usefulness of the date syrup as sweetener and flavoring the tablets in addition to its use as binder.

  11. Low-energy neutron-proton analyzing power and the new Bonn potential and Paris potential predictions

    International Nuclear Information System (INIS)

    Tornow, W.; Howell, C.R.; Roberts, M.L.; Felsher, P.D.; Chen, Z.M.; Walter, R.L.; Mertens, G.; Slaus, I.

    1988-01-01

    Instrumental asymmetries recently observed by Haeberli and co-workers, limit the accuracy of neutron-proton analyzing power A/sub y/(θ) data. These instrumental effects are discussed and calculated for previously published n-p A/sub y/(θ) data at 16.9 MeV. To enable these calculations, the analyzing power for the 2 H(d-arrow-right,n) 3 He reaction was measured at small angles. Additional n-p A/sub y/(θ) data at extreme backward angles, obtained via proton recoil detection, are also reported for this energy in this paper. The composite data set is compared to calculations based on the new Bonn NN potential, the Paris NN potential, and to the recent NN phase-shift solution of Arndt. In addition, a detailed comparison between A/sub y/(θ) calculated from the new Bonn and the Paris potentials between 10 and 50 MeV is shown to reveal unexpectedly large relative differences. The experimental data in this energy range are better described by the Paris potential than by the new Bonn potential

  12. Global justice and environmental governance: an analysis of the Paris Agreement

    Directory of Open Access Journals (Sweden)

    Marcelo Santos

    Full Text Available Abstract Based on the major normative political theory contributions on global climate justice, the present paper analyzes the new international agreement on climate change, adopted at COP 21 in Paris (2015. Therefore, a literary review of the extensive normative theoretical discussion about global climate justice is made, with special attention to the two approaches that have permeated multilateral political negotiations - historical responsibility and equal per capita emissions. From this normative discussion, this paper recalls the global climate change negotiation process, focusing on the Kyoto Protocol. Next, the analysis emphasizes on the Paris Agreement in an effort to evaluate the normative questions on justice and equity within the environmental governance regime. Finally, the set of conclusions indicates that, although the flexibility of the Agreement has encompassed some dimensions of responsibility, necessity and ability to bear the costs, the most complex dimensions of justice and equity has not been completely solved, which may hinder the operation of environmental governance in a near future.

  13. Entry into force and then? The Paris agreement and state accountability

    NARCIS (Netherlands)

    Karlsson-Vinkhuyzen, Sylvia I.; Groff, Maja; Tamás, Peter A.; Dahl, Arthur L.; Harder, Marie K.; Hassall, Graham

    2018-01-01

    The entry into force of the Paris Agreement on climate change brings expectations that states will be held to account for their commitments. The article elaborates on why this is not a realistic assumption unless a broader multilevel perspective is taken on the nature of accountability regimes for

  14. Imidž značky Kérastase Paris

    OpenAIRE

    Bláhová, Petra

    2014-01-01

    The aim of the diploma thesis is to determine a perception of the brand Kérastase Paris by consumers in Czech republic and Slovakia and compare it with the identity of the brand. I want to expose consumer habbits in the field of hair care and find out opinion about marketing communication of the brand Kérastase, that is supposed to correspondent with the brand strategy. I also want to expose main characteristics of loyal customer of the brand and propose some marketing recommendation for the ...

  15. Borderline personality disorder in cultural context: commentary on Paris.

    Science.gov (United States)

    Miller, S G

    1996-01-01

    Paris suggests that some cultures provide protective factors that can suppress the emergence of borderline personality disorder (BPD). Yet all cultures contain some individuals who perceive themselves as unable to meet what is expected of them, and the resultant distress is expressed through a variety of "ethnic" disorders such as susto or nervios. When viewed in this context, BPD is similar to these disorders, notably in the perceived sense of social failure, marginality and powerlessness.

  16. La Cité Universitaire Internationale de Paris

    Directory of Open Access Journals (Sweden)

    Sébastien Bureau

    2008-05-01

    Full Text Available La Cité Internationale Universitaire de Paris est le lieu où se concentrent le plus de résidences universitaires en Île-de-France avec une vocation affichée d’accueillir les étudiants et chercheurs du monde entier, et ce depuis 1925. Elle leur offre un ensemble de services centralisés et un cadre privilégié mais se considère avant tout comme un creuset pour la rencontre des cultures et la diffusion de la culture française parmi les élites intellectuelles internationales. Au-delà des intentions, nous avons cherché, par la rencontre de ses dirigeants et des résidents, à saisir d’une part, la réalité actuelle des échanges culturels promus par une politique du « brassage » et d’autre part, la dynamique de « l’espace vécu » des résidents.The Cité Internationale of Paris is the place where concentrate most university halls of residence in the French capital with a displayed vocation to welcome the students and the researchers of the whole world since 1925. It offers to them a set of centralized services and a privileged living environment but considers itself above all as a melting pot for the meeting of cultures and the spreading of French culture among international intellectual elites. Beyond intentions, we tried, by the meeting of managements and residents, to grasp the current reality of cultural exchanges thanks to the policy of the "mixing" and the dynamic of "the space lived" on residents.

  17. Exploring fair and ambitious mitigation contributions under the Paris Agreement goals

    NARCIS (Netherlands)

    Pan, Xunzhang; Elzen, den Michel; Höhne, Niklas; Teng, Fei; Wang, Lining

    2017-01-01

    In order to achieve the Paris Agreement goals of keeping the temperature rise well below 2 °C or even 1.5 °C, all countries would need to make fair and ambitious contributions to reducing emissions. A vast majority of countries have adopted reduction targets by 2030 in their Nationally Determined

  18. De Paris à Lyon. Les mutations éditoriales du «Lancelot du Lac»

    Directory of Open Access Journals (Sweden)

    Gaëlle Burg

    2015-07-01

    Full Text Available Lancelot du Lac est le premier roman arthurien imprimé à la Renais­sance. Dans sa première édition parue en 1488, qui réunit deux imprimeurs (Jean Le Bourgeois à Rouen et Jean Du Pré à Paris, un découpage et un prologue inédits sont ajoutés par le remanieur. Le texte sera réédité six fois par divers imprimeurs-libraires parisiens jusqu’en 1533. L’édition de luxe d’Antoine Vérard (1494, destinée au roi Charles VIII, présente d’importantes modifications effectuées dans un but commercial. Après une longue période d’accalmie qui signe le début du déclin de la vogue des romans de chevalerie médiévaux, Benoît Rigaud publie à Lyon, sous une forme considérablement abrégée, la dernière édition connue du Lancelot au XVIe siècle (1591. Si elle ne présente que peu d’intérêt littéraire, elle apporte cependant des informations concernant les pratiques éditoriales et les goûts du  lecteur de la fin du XVIe siècle. De Paris à Lyon, entre renaissance et déclin, le parcours éditorial d’un incontournable roman arthurien.Lancelot du Lac is the editio princeps of an Arthurian romance in Renaissance France. The first edition in 1488, which brings together two printers (Jean Le Bourgeois from Rouen and Jean Du Pré from Paris, offers original arrangement and prologue added by the compositor. The text will be published six times by various printers and booksellers in Paris until 1533. The luxurious edition from Antoine Vérard (1494 dedicated to King Charles VIII provides interesting transformations in commercial purposes. After a long time without edition, showing the beginning of chivalry literature’s decline, Benoît Rigaud publish in Lyon, in a greatly abbreviated form, the last known edition of Lancelot in the XVIth century (1591. If it presents no literary interest, it provides nevertheless informations about editorial practices and reader’s tastes from the end of Renaissance France. From Paris to

  19. Paris-Nairobi Conference - Proceedings

    International Nuclear Information System (INIS)

    2011-04-01

    Energy is critical to economic development and poverty reduction. The provision of reliable, affordable and sustainable energy services, especially for the poorest, contributes decisively to the achievement of the Millennium Development Goals. Without energy, economies cannot grow and poverty cannot be reduced. Insufficient electricity supply affects many developing countries. Productivity, competitiveness, employment, and economic and social development are therefore limited. Low income countries are uppermost victims of climate change, though being the least responsible and the least armed to tackle and mitigate it. To meet the energy needs of Africa and other countries vulnerable to climate change and engage them on a sustainable development path, a priority for all countries, a concerted common global action is needed. This action shall be connected with existing initiatives in order to complement and enhance their efficiency. 2012 has been declared the international year for energy access by the United-Nations and during its presidency of the G8/G20, France wishes to foreground this issue. Therefore, France and Kenya want to contribute to this overall action, launching a global partnership for universal access to clean energy. In this context, the ministerial meeting launched this partnership on April 21, 2011 in Paris, France. This first meeting discussed ways to mobilize financing to achieve universal access to energy and to develop cleaner energies. Several obstacles have to be addressed and the following challenges shall be overcome: strengthening national and regional legal framework, improving capacity building and project management (source localization, technological options) and risk management. This document brings together the available presentations given at the conference. Twelve presentations (slides) are compiled in this document and deal with: 1 - white paper presentation (A. Mohamed, P. Lorec); 2 - Establishment of ECREEE as a regional

  20. Retracted: Effect of Paris polyphylla extract on second- degree burns ...

    African Journals Online (AJOL)

    2018-01-26

    Jan 26, 2018 ... Retracted: Ma Z, Yin W, Hu G, Zhu Z, Huang Z. Effect of Paris polyphylla extract on second-degree burns in rats. Trop J Pharm Res 2016; 15(10):2131-2135 doi: http://dx.doi.org/10.4314/tjpr.v15i10.11. From the Editor. Our attention was drawn to the falsification of the data published in this article which was ...

  1. Graph Theory in Paris : Conference in Memory of Claude Berge

    CERN Document Server

    Fonlupt, Jean; Fouquet, Jean-Luc; Fournier, Jean-Claude; Alfonsín, Jorge

    2007-01-01

    In July 2004, a conference on graph theory was held in Paris in memory of Claude Berge, one of the pioneers of the field. The event brought together many prominent specialists on topics, such as perfect graphs and matching theory, upon which Claude Berge's work has had a major impact. This volume includes contributions to these and other topics from many of the participants.

  2. De Grande Mosquée de Paris tussen eerbetoon en propaganda

    NARCIS (Netherlands)

    Spaan, S.J.

    2015-01-01

    In het hart van Parijs, tegenover de Jardin des Plantes, staat de Grande Mosquée de Paris, geopend in 1926. In elke toeristische gids staat dat de muntthee en baklava in het café heerlijk zijn en dat de moskee bedoeld was als eerbetoon aan de islamitische soldaten die in de Eerste Wereldoorlog hun

  3. The Paris Agreement: resolving the inconsistency between global goals and national contributions

    NARCIS (Netherlands)

    Höhne, Niklas; Kuramochi, Takeshi; Warnecke, Carsten; Röser, Frauke; Fekete, Hanna; Hagemann, Markus; Day, Thomas; Tewari, Ritika; Kurdziel, Marie; Sterl, Sebastian; Gonzales, Sofia

    2017-01-01

    The adoption of the Paris Agreement in December 2015 moved the world a step closer to avoiding dangerous climate change. The aggregated individual intended nationally determined contributions (INDCs) are not yet sufficient to be consistent with the long-term goals of the agreement of ‘holding the

  4. The Paris Agreement : resolving the inconsistency between global goals and national contributions

    NARCIS (Netherlands)

    Höhne, Niklas; Kuramochi, Takeshi|info:eu-repo/dai/nl/304838683; Warnecke, Carsten; Röser, Frauke; Fekete, Hanna; Hagemann, Markus|info:eu-repo/dai/nl/374023557; Day, Thomas; Tewari, Ritika; Kurdziel, Marie; Sterl, Sebastian; Gonzales, Sofia

    2017-01-01

    The adoption of the Paris Agreement in December 2015 moved the world a step closer to avoiding dangerous climate change. The aggregated individual intended nationally determined contributions (INDCs) are not yet sufficient to be consistent with the long-term goals of the agreement of ‘holding the

  5. Aberrant thermoluminescence dates obtained from primary volcanic quartz

    International Nuclear Information System (INIS)

    Guerin, Gilles; Samper, Agnes

    2007-01-01

    This study deals with the dating by thermoluminescence (TL) of quartz from six volcanic formations of the Saint Lucia Island (Lesser Antilles Arc). Quartz microcrystals up to one millimetre in size were extracted from dacites and pumice flows and prepared in a way similar to the well-known inclusion technique. The TL properties of these quartz were used to estimate apparent palaeodoses using the multi-aliquot protocol. The quartz TL was studied in three different spectral domains: red, green and ultraviolet/blue. The calculated annual dose-rates yielded a set of 18 age-estimates. For some samples complementary dates were obtained using high temperature TL (HTTL) of plagioclase feldspars. These latter dates combined with previously determined radiocarbon and unspiked K-Ar dates were used to explore the validity of ages computed from the TL of quartz. Individual values for quartz appear to be scattered and do not match ages deduced from 14 C, unspiked K-Ar or HTTL on plagioclase dates. These results indicate that when conventional TL methodologies derived from the inclusion method are applied to volcanic quartz major dating problems are to be expected

  6. Aberrant thermoluminescence dates obtained from primary volcanic quartz

    Energy Technology Data Exchange (ETDEWEB)

    Guerin, Gilles [Laboratoire des Sciences du Climat et de l' Environnement, CEA-CNRS, avenue de la Terrasse, 91191 Gif-sur-Yvette (France)], E-mail: gilles.guerin@u-psud.fr; Samper, Agnes [Laboratoire de geochronologie multitechnique (UPS-IPGP), Universite de Paris-Sud Orsay, 91405 Orsay Cedex (France)

    2007-10-15

    This study deals with the dating by thermoluminescence (TL) of quartz from six volcanic formations of the Saint Lucia Island (Lesser Antilles Arc). Quartz microcrystals up to one millimetre in size were extracted from dacites and pumice flows and prepared in a way similar to the well-known inclusion technique. The TL properties of these quartz were used to estimate apparent palaeodoses using the multi-aliquot protocol. The quartz TL was studied in three different spectral domains: red, green and ultraviolet/blue. The calculated annual dose-rates yielded a set of 18 age-estimates. For some samples complementary dates were obtained using high temperature TL (HTTL) of plagioclase feldspars. These latter dates combined with previously determined radiocarbon and unspiked K-Ar dates were used to explore the validity of ages computed from the TL of quartz. Individual values for quartz appear to be scattered and do not match ages deduced from {sup 14}C, unspiked K-Ar or HTTL on plagioclase dates. These results indicate that when conventional TL methodologies derived from the inclusion method are applied to volcanic quartz major dating problems are to be expected.

  7. Is Marc-Antoine Jullien De Paris the "Father" of Comparative Education?

    Science.gov (United States)

    Epstein, Erwin H.

    2017-01-01

    More than any other historical figure, Marc-Antoine Jullien of Paris has been considered the "Father" of Comparative Education, and his "Esquisse d'un ouvrage sur l'éducation compare", appearing in 1816-17, has been viewed as that field's originating source. Yet, the view that Jullien is the first in his field, and that his…

  8. A separable approximation of the NN-Paris-potential in the framework of the Bethe-Salpeter equation

    International Nuclear Information System (INIS)

    Schwarz, K.; Haidenbauer, J.; Froehlich, J.

    1985-09-01

    The Bethe-Salpeter equation is solved with a separable kernel for the most important nucleon-nucleon partial wave states. We employ the Ernst Shakin-Thaler method in the framework of minimal relativity (Blankenbeckler-Sugar equation) to generate a separable representation of the meson-theoretical Paris potential. These separable interactions, which closely approximate the on-shell- and half-off-shell behaviour of the Paris potential, are then cast into a covariant form for application in the Bethe-Salpeter equation. The role of relativistic effects is discussed with respect to on-shell and off-shell properties of the NN-system. (Author)

  9. Le Paris d’Hemingway : une question de style

    OpenAIRE

    Mallier, Clara

    2017-01-01

    Hemingway’s representation of Paris in The Sun Also Rises and A Moveable Feast has held many a reader in thrall. It steers clear of traditional description as the author prefers to "make" the city rather than "describe" it. This article analyzes Hemingway’s style in the light of this enigmatic aesthetic statement. The author’s idiosyncratic syntax tends to blur the semantic frontiers between juxtaposed words, and his use of repetition enhances the musicality of sentences, which constitutes th...

  10. Evolution of atmospheric radioactivity in Paris region. [In French

    Energy Technology Data Exchange (ETDEWEB)

    Abribat, M; Pouradier, J; Venet, A M

    1953-01-01

    Daily measurements of radioactivity have shown the passage of many atomic clouds, and particularly the series of explosions in the US and Russia, while those in the Pacific and Australia have been identified in Milan. For the Australian explosion in October 1953, there was no radioactive increase in the air in the Paris region, while for the Pacific explosion there were measurable fluctuations but very feeble. For the Russian explosions in August 1954, the fluctuations were much greater than for the Pacific ones.

  11. Analyzing power in pp scattering at low energies: the Paris potential predictions

    International Nuclear Information System (INIS)

    Cote, J.; Pires, P.; Tourreil, R. de; Lacombe, M.; Loiseau, B.; Vinh Mau, R.

    1979-12-01

    Predictions of the Paris potential for the analyzing power in pp scattering at low energies are compared with recent high precision measurements at 6.14MeV and earlier measurements at 10 and 16MeV. Phase shift values are also presented and discussed in view of previous analyses

  12. Strontium 90 activity in drinking water of Paris area from 1963 to 1972

    International Nuclear Information System (INIS)

    Jeanmaire, L.; Patti, F.; Gros, R.

    1976-01-01

    Strontium 90 was determined in drinking water of the Southern Paris area from 1963 to 1972. Activities usually below 1pCi/l were related to the Seine river flow and decreased with a half-life of about five years [fr

  13. Metabolic activity of Glomus intraradices in Arum- and Paris-type arbuscular mycorrhizal colonization

    NARCIS (Netherlands)

    van Aarle, IM; Cavagnaro, TR; Smith, SE; Dickson, S

    Colonization of two plant species by Glomus intraradices was studied to investigate the two morphological types (Arum and Paris), their symbiotic interfaces and metabolic activities. Root pieces and sections were stained to observe the colonization and metabolic activity of all mycorrhizal

  14. What Does It Mean to be Central? A Botanical Geography of Paris 1830-1848.

    Science.gov (United States)

    Hoquet, Thierry

    2016-02-01

    This paper focuses on the geography of the botanical community in Paris, under the July Monarchy (1830-1848). At that time, the Muséum d'Histoire naturelle (MHN) was at its institutional acme and, under the impulse of François Guizot, its budget was increasing dramatically. However, closer attention to manuscript sources (correspondence, travel diaries) reveals that the botanists of the time favoured other private institutions, located both on the Right and Left Banks of the Seine. The MHN was prestigious for its collections and professors but it was relatively remote from the centre of Paris, and its plant samples were sometimes difficult to access. Several other first-class private herbaria granted liberal access to botanists: those of Jacques Gay, Phillip Barker Webb, and Benjamin Delessert. Thanks to their wealth, these plant amateurs had ownership of historical herbaria consisting of species types alongside rich botanical libraries. Botanists visiting Paris from foreign countries or other provinces of France also spent some time studying less general plant collections, like those of Count Jaubert, or specialized collections, like Montagne's or Léveillé's on cryptogams. Other botanists also enjoyed renown at the time, although they published little, if anything (like Maire). Living in crammed apartments, literally in the middle of their plant samples, these botanists were key nodes in botanical networks, although they had no relation with the prestigious MHN.

  15. Electron spin resonance dating of human teeth from Toca da Santa shelter of Sao Raimundo Nonato, Piaui, Brazil

    Energy Technology Data Exchange (ETDEWEB)

    Kinoshita, A. [Faculdade de Filosofia, Ciencias e Letras de Ribeirao Preto, Universidade de Sao Paulo, Av. Bandeirantes, 3900, 14040-901 Ribeirao Preto, SP (Brazil); Universidade do Sagrado Coracao, Rua Irma Arminda 10-50, 17011-160 Bauru, SP (Brazil); Figueiredo, A.M.G. [Instituto de Pesquisas Energeticas e Nucleares (IPEN), Av. Lineu Prestes, 2242, Cidade Universitaria, 5422-970 Sao Paulo, SP (Brazil); Felice, G.D. [Fundacao Museu do Homem Americano-FUNDHAM, Rua Abdias Neves, no. 551, Centro, 64770-000 Sao Raimundo Nonato, Piaui (Brazil); Lage, M.C.S.M. [Universidade Federal do Piaui, Departamento de Quimica, Campus da Ininga, Ininga, 64049-550 Teresina, Piaui (Brazil); Guidon, N. [Fundacao Museu do Homem Americano-FUNDHAM, Rua Abdias Neves, no. 551, Centro, 64770-000 Sao Raimundo Nonato, Piaui (Brazil); Baffa, O. [Faculdade de Filosofia, Ciencias e Letras de Ribeirao Preto, Universidade de Sao Paulo, Av. Bandeirantes, 3900, 14040-901 Ribeirao Preto, SP (Brazil)], E-mail: baffa@usp.br

    2008-02-15

    Results of the dating of fossil human teeth excavated from a shelter in the surroundings areas of the Serra da Capivara National Park, Sao Raimundo Nonato, Piaui, Brazil are presented. This shelter was partially excavated to search for more data that could improve the archaeological context of the Garrincho's limestone hill sites, where the Toca do Gordo do Garrincho shelter provided two human teeth dated by conventional C-14 in (12,170 {+-} 40) yBP (years before present) and calibrated age (2 Sigma, 95% probability) 15,245-14,690 yBP (Beta 136204) [E. Peyre, C. Guerin, N. Guidon, I. Coppens, CR Acad. Sci. Paris, Sciences de la terre et des planetes/ Earth and Planetary Sciences 327 (1998) 335, ]. This region is challenging the classical theories about the peopling of America. In agreement with such theories the first human groups would have arrived in America, through Behring, only about 20,000 years ago. The site Toca do Boqueirao da Pedra Furada is a rock-shelter situated at the cliff that is the frontier between the Pre-Cambrian Sao Francisco plain and the Devonian-Permian highlands of the Maranhao-Piaui basin. It was excavated from 1978 till 1988 and presented a very consistent stratigraphy, with thousand of lithic implements and hearths [F. Parenti, Le gisement quaternaire de la Pedra Furada (Piaui, Bresil), Stratigraphie, chronologie, evolution culturelle, Editions Recherches sur les civilisations, Paris, 2002, ; F. Parenti, Le Gisement Quaternaire de la Toca do Boqueirao da Pedra Furada (Piaui, Bresil) dans le Contexte de la Prehistoire Americaine Fouilles, Stratigraphie, Chronologie, Evolution Culturelle, Ph.D. diss, Ecole des Hautes Etudes en Sciences Sociales, Paris, 1993, 411p, ; F. Parenti, M. Fontugne, N. Guidon, C. Guerin, M. Faure, Chronostratigraphie des gisements archeologiques et paleontologiques de Sao Raimundo Nonato (Piaui, Bresil): contribution a la connaissance du peuplement pleistocene de l'Amerique, Supplement de la Revue d

  16. Electron spin resonance dating of human teeth from Toca da Santa shelter of Sao Raimundo Nonato, Piaui, Brazil

    International Nuclear Information System (INIS)

    Kinoshita, A.; Figueiredo, A.M.G.; Felice, G.D.; Lage, M.C.S.M.; Guidon, N.; Baffa, O.

    2008-01-01

    Results of the dating of fossil human teeth excavated from a shelter in the surroundings areas of the Serra da Capivara National Park, Sao Raimundo Nonato, Piaui, Brazil are presented. This shelter was partially excavated to search for more data that could improve the archaeological context of the Garrincho's limestone hill sites, where the Toca do Gordo do Garrincho shelter provided two human teeth dated by conventional C-14 in (12,170 ± 40) yBP (years before present) and calibrated age (2 Sigma, 95% probability) 15,245-14,690 yBP (Beta 136204) [E. Peyre, C. Guerin, N. Guidon, I. Coppens, CR Acad. Sci. Paris, Sciences de la terre et des planetes/ Earth and Planetary Sciences 327 (1998) 335, ]. This region is challenging the classical theories about the peopling of America. In agreement with such theories the first human groups would have arrived in America, through Behring, only about 20,000 years ago. The site Toca do Boqueirao da Pedra Furada is a rock-shelter situated at the cliff that is the frontier between the Pre-Cambrian Sao Francisco plain and the Devonian-Permian highlands of the Maranhao-Piaui basin. It was excavated from 1978 till 1988 and presented a very consistent stratigraphy, with thousand of lithic implements and hearths [F. Parenti, Le gisement quaternaire de la Pedra Furada (Piaui, Bresil), Stratigraphie, chronologie, evolution culturelle, Editions Recherches sur les civilisations, Paris, 2002, ; F. Parenti, Le Gisement Quaternaire de la Toca do Boqueirao da Pedra Furada (Piaui, Bresil) dans le Contexte de la Prehistoire Americaine Fouilles, Stratigraphie, Chronologie, Evolution Culturelle, Ph.D. diss, Ecole des Hautes Etudes en Sciences Sociales, Paris, 1993, 411p, ; F. Parenti, M. Fontugne, N. Guidon, C. Guerin, M. Faure, Chronostratigraphie des gisements archeologiques et paleontologiques de Sao Raimundo Nonato (Piaui, Bresil): contribution a la connaissance du peuplement pleistocene de l'Amerique, Supplement de la Revue d

  17. IAEA specialist meeting on flow induced vibrations in fast breeder reactors, Paris, France, 22-24 October 1986

    International Nuclear Information System (INIS)

    Perez, M.A.

    1986-10-01

    The Specialists' Meeting on ''Flow Induced Vibrations in FBRs for LMFBR Applications'' was held in Paris under the auspices of the French CEA on 21-24 October 1982. The meeting was sponsored by the IAEA on the recommendation of the 14th Meeting of the IWGFR and was attended by 31 participants from France, the Federal Republic of Germany, India, Italy, Japan, the United Kingdom, the Union of Soviet Socialist Republics, the United States of America and one international organization (IAEA). The meeting was presided over by Pr. R.J. Gibert of France. After the first session on review of national positions in the subject field (7 papers), the meeting was divided into five technical sections as follows: fluid-structures interaction, calculation methods (3 papers); tubes bundles vibration and weir (4 papers); instability (6 papers); induced vibrations in the pumps (2 papers). A separate abstract was prepared for each of these papers

  18. Self-energy of the Δ-isobar in nuclear matter for the Paris and the Green-Niskanen-Sainio potentials

    International Nuclear Information System (INIS)

    Dey, J.; Abdul Matin, M.; Samanta, B.C.

    1985-11-01

    A coupled channel calculation, with the compensated Paris potential and the isobar transition potential due to Green, Niskanen and Sainio, yields the nucleon and isobar self-energies in nuclear matter. Unlike the Reid soft core, the Paris potential is found to bind the isobar at small momentum by a potential of the order of 10 MeV. The change in the binding energy and the wound integral in nuclear matter, due to the explicit treatment of isobar degrees of freedom, is small. (author)

  19. Food Insecurity in Homeless Families in the Paris Region (France: Results from the ENFAMS Survey

    Directory of Open Access Journals (Sweden)

    Judith Martin-Fernandez

    2018-02-01

    Full Text Available The number of families living in shelters in the Paris region (France has increased by a factor of three in 10 years. In 2013, a survey was performed on homeless families in order to characterize their living conditions, their health needs, and the developmental problems in children. This probability survey was conducted in 17 languages among 801 homeless families sheltered in emergency centers for asylum-seekers, emergency housing centers, social rehabilitation centers, and social hotels in the Paris region. Among the 772 families that provided data on food security only 14.0% were with food security, whereas 43.3% were with low food security and 9.8% with very low food security (a situation where children are also affected. Stratified multivariate robust Poisson models showed that some characteristics are associated with a higher risk of food insecurity and/or of falling into very low food security, such as residential instability, single parenthood, having more than three children, depressive symptoms, housing in social hostels, and difficult access to cheap or free food locally. Given the wealth of the Paris region, resources and programs should be concentrated on improving the living situation of this vulnerable population. It needs better detection of these families, a closer social follow-up, and an increase in food aid.

  20. Food Insecurity in Homeless Families in the Paris Region (France): Results from the ENFAMS Survey

    Science.gov (United States)

    Martin-Fernandez, Judith; Lioret, Sandrine; Vuillermoz, Cécile; Vandentorren, Stéphanie

    2018-01-01

    The number of families living in shelters in the Paris region (France) has increased by a factor of three in 10 years. In 2013, a survey was performed on homeless families in order to characterize their living conditions, their health needs, and the developmental problems in children. This probability survey was conducted in 17 languages among 801 homeless families sheltered in emergency centers for asylum-seekers, emergency housing centers, social rehabilitation centers, and social hotels in the Paris region. Among the 772 families that provided data on food security only 14.0% were with food security, whereas 43.3% were with low food security and 9.8% with very low food security (a situation where children are also affected). Stratified multivariate robust Poisson models showed that some characteristics are associated with a higher risk of food insecurity and/or of falling into very low food security, such as residential instability, single parenthood, having more than three children, depressive symptoms, housing in social hostels, and difficult access to cheap or free food locally. Given the wealth of the Paris region, resources and programs should be concentrated on improving the living situation of this vulnerable population. It needs better detection of these families, a closer social follow-up, and an increase in food aid. PMID:29495563

  1. Food Insecurity in Homeless Families in the Paris Region (France): Results from the ENFAMS Survey.

    Science.gov (United States)

    Martin-Fernandez, Judith; Lioret, Sandrine; Vuillermoz, Cécile; Chauvin, Pierre; Vandentorren, Stéphanie

    2018-02-28

    The number of families living in shelters in the Paris region (France) has increased by a factor of three in 10 years. In 2013, a survey was performed on homeless families in order to characterize their living conditions, their health needs, and the developmental problems in children. This probability survey was conducted in 17 languages among 801 homeless families sheltered in emergency centers for asylum-seekers, emergency housing centers, social rehabilitation centers, and social hotels in the Paris region. Among the 772 families that provided data on food security only 14.0% were with food security, whereas 43.3% were with low food security and 9.8% with very low food security (a situation where children are also affected). Stratified multivariate robust Poisson models showed that some characteristics are associated with a higher risk of food insecurity and/or of falling into very low food security, such as residential instability, single parenthood, having more than three children, depressive symptoms, housing in social hostels, and difficult access to cheap or free food locally. Given the wealth of the Paris region, resources and programs should be concentrated on improving the living situation of this vulnerable population. It needs better detection of these families, a closer social follow-up, and an increase in food aid.

  2. Montenegro on the Path to Paris MoU Accession: Towards Achieving a Sustainable Shipping Industry

    Directory of Open Access Journals (Sweden)

    Jelena Nikcevic

    2018-06-01

    Full Text Available In order to ensure the sustainability of the shipping industry and marine ecosystem of Montenegro, it is necessary that Montenegro becomes a full member of the Paris Memorandum of Understanding (Paris MoU on Port State Control. The reasons for doing so are numerous: the full adoption of standards stipulated by the Memorandum in relation to ship control; continuously keeping pace with, and development of, new standards in compliance with turbulent changes in the maritime industry and operation (including the increasing scope of maritime transport; the decrease in the number of detained ships which meet the requirements stipulated in international Conventions and the elimination of substandard ships in perspective; and the prevention of environmental pollution, and sea and port incidents. This justified endeavour is supported by the fact that Montenegro is one of two countries in Europe that are not full members of the Paris MoU. Additionally, in this context it is necessary to emphasise the fact that the marine ecosystem of Montenegro is an integral part of the world ocean. Accordingly, the improvement of the quality of national legislation which is compliant with international requirements is an imperative which has positive implications on regional and global sustainability.

  3. Decree No. 33/77 of 11 March approving ratification of the Convention on Third Party Liability in the Field of Nuclear Energy, signed in Paris on 29 July 1960 and amended by the Additional Protocol, signed in Paris on 29 January 1964

    International Nuclear Information System (INIS)

    1977-01-01

    This Decree, promulgated on 21 February 1977, approves ratification of the Paris Convention and reproduces the full text of the Convention in French, followed by its translation into Portuguese. The Paris Convention provides an exceptional nuclear liability system and its scope is limited to risks of an exceptional character for which common law rules and practice are not suitable. Under the Convention, liability is absolute, channelled onto the nuclear operator and limited in amount. (NEA) [fr

  4. Paris vs. Murchison: Impact of hydrothermal alteration on organic matter in CM chondrites

    Science.gov (United States)

    Vinogradoff, V.; Le Guillou, C.; Bernard, S.; Binet, L.; Cartigny, P.; Brearley, A. J.; Remusat, L.

    2017-09-01

    Unravelling the origin of organic compounds that were accreted into asteroids requires better constraining the impact of asteroidal hydrothermal alteration on their isotopic signatures, molecular structures, and spatial distribution. Here, we conducted a multi-scale/multi-technique comparative study of the organic matter (OM) from two CM chondrites (that originate from the same parent body or from identical parent bodies that accreted the same mixture of precursors) and underwent a different degree of hydrothermal alteration: Paris (a weakly altered CM chondrite - CM 2.8) and Murchison (a more altered one - CM 2.5). The Paris insoluble organic matter (IOM) shows a higher aliphatic/aromatic carbon ratio, a higher radical abundance and a lower oxygen content than the Murchison IOM. Analysis of the OM in situ shows that two texturally distinct populations of organic compounds are present within the Paris matrix: sub-micrometric individual OM particles and diffuse OM finely distributed within phyllosilicates and amorphous silicates. These results indicate that hydrothermal alteration on the CM parent body induced aromatization and oxidation of the IOM, as well as a decrease in radical and nitrogen contents. Some of these observations were also reported by studies of variably altered fragment of Tagish Lake (C2), although the hydrothermal alteration of the OM in Tagish Lake was apparently much more severe. Finally, comparison with data available in the literature suggests that the parent bodies of other chondrite petrologic groups could have accreted a mixture of organic precursors different from that accreted by the parent body of CMs.

  5. Rebound policy in the Paris Agreement: instrument comparison and climate-club revenue offsets

    NARCIS (Netherlands)

    van den Bergh, J.C.J.M.

    2017-01-01

    Rebound is given scant attention in both IPCC documents and UNFCCC climate summits, where climate agreements are negotiated. This article argues that without an international climate treaty, or with a soft treaty in the form of voluntary pledges, as characterizes the recent Paris climate agreement,

  6. Wintertime aerosol chemical composition and source apportionment of the organic fraction in the metropolitan area of Paris

    Directory of Open Access Journals (Sweden)

    M. Crippa

    2013-01-01

    Full Text Available The effect of a post-industrial megacity on local and regional air quality was assessed via a month-long field measurement campaign in the Paris metropolitan area during winter 2010. Here we present source apportionment results from three aerosol mass spectrometers and two aethalometers deployed at three measurement stations within the Paris region. Submicron aerosol composition is dominated by the organic fraction (30–36% and nitrate (28–29%, with lower contributions from sulfate (14–16%, ammonium (12–14% and black carbon (7–13%.

    Organic source apportionment was performed using positive matrix factorization, resulting in a set of organic factors corresponding both to primary emission sources and secondary production. The dominant primary sources are traffic (11–15% of organic mass, biomass burning (13–15% and cooking (up to 35% during meal hours. Secondary organic aerosol contributes more than 50% to the total organic mass and includes a highly oxidized factor from indeterminate and/or diverse sources and a less oxidized factor related to wood burning emissions. Black carbon was apportioned to traffic and wood burning sources using a model based on wavelength-dependent light absorption of these two combustion sources. The time series of organic and black carbon factors from related sources were strongly correlated. The similarities in aerosol composition, total mass and temporal variation between the three sites suggest that particulate pollution in Paris is dominated by regional factors, and that the emissions from Paris itself have a relatively low impact on its surroundings.

  7. Paris, "enfer" or "paradis"? On Gérard de Nerval's "cercles inextricables"

    Directory of Open Access Journals (Sweden)

    Luca Costantin

    2015-06-01

    Full Text Available The city of Paris constituted the scenario in which Gérard de Nerval grew up both personally and artistically. He passed his life in the city and recounted his experience there, transfering to his books a true melange of the sensory and experiential. A fundamental characteristic of his writing, and, more generally, of his method of thinking about the work of writing,was that he did not write of himself or of conventional space and time, but rather he investigated a much more complex universe, composed of a spiritual and psychological space, often mysterious and subjective. The consequent reality is a constant metamorphasis that demonstrates the imprint of Nerval’s internal world, and the myths and archetypes that populate his dreams; his vision of an alternative reality. Paris changes because Nerval himself changes, both internally and along with the city: light and music in the happy years he passed in his apartment on Doyenne street in the company of his bohemian friends, and darkness and claustrophobia in the pages of Aurélia, when the city described by Gerard was full of insurmountable anxiety and muted solitude.

  8. Implications of possible interpretations of 'greenhouse gas balance' in the Paris Agreement.

    Science.gov (United States)

    Fuglestvedt, J; Rogelj, J; Millar, R J; Allen, M; Boucher, O; Cain, M; Forster, P M; Kriegler, E; Shindell, D

    2018-05-13

    The main goal of the Paris Agreement as stated in Article 2 is 'holding the increase in the global average temperature to well below 2°C above pre-industrial levels and pursuing efforts to limit the temperature increase to 1.5°C'. Article 4 points to this long-term goal and the need to achieve 'balance between anthropogenic emissions by sources and removals by sinks of greenhouse gases'. This statement on 'greenhouse gas balance' is subject to interpretation, and clarifications are needed to make it operational for national and international climate policies. We study possible interpretations from a scientific perspective and analyse their climatic implications. We clarify how the implications for individual gases depend on the metrics used to relate them. We show that the way in which balance is interpreted, achieved and maintained influences temperature outcomes. Achieving and maintaining net-zero CO 2 -equivalent emissions conventionally calculated using GWP 100 (100-year global warming potential) and including substantial positive contributions from short-lived climate-forcing agents such as methane would result in a sustained decline in global temperature. A modified approach to the use of GWP 100 (that equates constant emissions of short-lived climate forcers with zero sustained emission of CO 2 ) results in global temperatures remaining approximately constant once net-zero CO 2 -equivalent emissions are achieved and maintained. Our paper provides policymakers with an overview of issues and choices that are important to determine which approach is most appropriate in the context of the Paris Agreement.This article is part of the theme issue 'The Paris Agreement: understanding the physical and social challenges for a warming world of 1.5°C above pre-industrial levels'. © 2018 The Authors.

  9. Implications of possible interpretations of `greenhouse gas balance' in the Paris Agreement

    Science.gov (United States)

    Fuglestvedt, J.; Rogelj, J.; Millar, R. J.; Allen, M.; Boucher, O.; Cain, M.; Forster, P. M.; Kriegler, E.; Shindell, D.

    2018-05-01

    The main goal of the Paris Agreement as stated in Article 2 is `holding the increase in the global average temperature to well below 2°C above pre-industrial levels and pursuing efforts to limit the temperature increase to 1.5°C'. Article 4 points to this long-term goal and the need to achieve `balance between anthropogenic emissions by sources and removals by sinks of greenhouse gases'. This statement on `greenhouse gas balance' is subject to interpretation, and clarifications are needed to make it operational for national and international climate policies. We study possible interpretations from a scientific perspective and analyse their climatic implications. We clarify how the implications for individual gases depend on the metrics used to relate them. We show that the way in which balance is interpreted, achieved and maintained influences temperature outcomes. Achieving and maintaining net-zero CO2-equivalent emissions conventionally calculated using GWP100 (100-year global warming potential) and including substantial positive contributions from short-lived climate-forcing agents such as methane would result in a sustained decline in global temperature. A modified approach to the use of GWP100 (that equates constant emissions of short-lived climate forcers with zero sustained emission of CO2) results in global temperatures remaining approximately constant once net-zero CO2-equivalent emissions are achieved and maintained. Our paper provides policymakers with an overview of issues and choices that are important to determine which approach is most appropriate in the context of the Paris Agreement. This article is part of the theme issue `The Paris Agreement: understanding the physical and social challenges for a warming world of 1.5°C above pre-industrial levels'.

  10. Origin of the Societe des Americanistes, Paris

    Directory of Open Access Journals (Sweden)

    David L. Browman

    1998-11-01

    Full Text Available Pascal Riviale (1991 produced a two volume dissertation summarizing the work of French scholars involved in anthropology, ethnography, and archaeology in Peru from the beginning of Peruvian independence in 1821 up until World War 1. From the commentary, it is clear that not only does this volume trace individual scholars, and institu­tions involved in archaeologically-related research, but it develops a number of general intellectual themes as well. Riviale has recently (1996 extracted a portion of his dissertation relating to the events leading up to the founding of the Society of Americanists, Paris, in 1895. Because he is focusing in this case on the origin of a specific organiza­tion, he concentrates on exegesis of the institutional antecedents from 1821 onward.

  11. Letter of the Synod of Paris (360/1 to eastern bishops

    Directory of Open Access Journals (Sweden)

    Zakharov Georgii

    2013-08-01

    Full Text Available The Russian translation from Latin of the letter of the synod of Paris (360/1 to Eastern bishops which is included in Fragmenta historica of Hilarius of Poitiers is published for the first time. The text contains some important evidences on participation of Gallic bishops in the Arian controversy and also attests the high degree of consolidation of the local Churches in Gaul.

  12. Intense Particulate Pollution Events Observed with Lidar over the Paris Megalopolis

    Science.gov (United States)

    Chazette, Patrick; Royer, Philippe

    2016-06-01

    The great particulate pollution event that affected the Paris Megalopolis in March 2014 was due to long-range transport from the northern-northeastern Europe. Although this phenomenon has appeared as exceptional in the media, this is not an exception and similar events have already been observed by lidar measurements. Here we will briefly describe and illustrate the origin of this intense pollution obviously harmful to health.

  13. Intense Particulate Pollution Events Observed with Lidar over the Paris Megalopolis

    OpenAIRE

    Chazette Patrick; Royer Philippe

    2016-01-01

    The great particulate pollution event that affected the Paris Megalopolis in March 2014 was due to long-range transport from the northern-northeastern Europe. Although this phenomenon has appeared as exceptional in the media, this is not an exception and similar events have already been observed by lidar measurements. Here we will briefly describe and illustrate the origin of this intense pollution obviously harmful to health.

  14. LITERATURA, FOTOGRAFIA E O RETRATO DA MODERNIZAÇÃO DE PARIS, A CAPITAL

    Directory of Open Access Journals (Sweden)

    Marcos Fabris

    2010-05-01

    Full Text Available This article intends to discuss the relationship between literature and photography regarding the processes of modernization which take place in Paris in the 19th century, commenting on the artistic-photographic production of Eugène Atget and the Naturalism of Émile Zola.

  15. Probabilistic analysis of crack containing structures with the PARIS code

    International Nuclear Information System (INIS)

    Brueckner-Foit, A.

    1987-10-01

    The basic features of the PARIS code which has been developed for the calculation of failure probabilities of crack containing structures are explained. An important issue in the reliability analysis of cracked components is the probabilistic leak-before-break behaviour. Formulae for the leak and break probabilities are derived and it is shown how a leak detection system influences the results. An example taken from nuclear applications illustrates the details of the probabilistic leak-before-break analysis. (orig.) [de

  16. 5th Paris-Princeton Lectures on Mathematical Finance

    CERN Document Server

    Benth, Fred Espen; Guasoni, Paolo; Manolarakis, Konstantinos; Muhle-Karbe, Johannes; Nee, Colm; Protter, Philip

    2013-01-01

    The current volume presents four chapters touching on some of the most important and modern areas of research in Mathematical Finance: asset price bubbles (by Philip Protter); energy markets (by Fred Espen Benth); investment under transaction costs (by Paolo Guasoni and Johannes Muhle-Karbe); and numerical methods for solving stochastic equations (by Dan Crisan, K. Manolarakis and C. Nee).The Paris-Princeton Lecture Notes on Mathematical Finance, of which this is the fifth volume, publish cutting-edge research in self-contained, expository articles from renowned specialists. The aim is to produce a series of articles that can serve as an introductory reference source for research in the field.

  17. Small-area spatiotemporal analysis of heatwave impacts on elderly mortality in Paris: A cluster analysis approach.

    Science.gov (United States)

    Benmarhnia, Tarik; Kihal-Talantikite, Wahida; Ragettli, Martina S; Deguen, Séverine

    2017-08-15

    Heat-waves have a substantial public health burden. Understanding spatial heterogeneity at a fine spatial scale in relation to heat and related mortality is central to target interventions towards vulnerable communities. To determine the spatial variability of heat-wave-related mortality risk among elderly in Paris, France at the census block level. We also aimed to assess area-level social and environmental determinants of high mortality risk within Paris. We used daily mortality data from 2004 to 2009 among people aged >65 at the French census block level within Paris. We used two heat wave days' definitions that were compared to non-heat wave days. A Bernoulli cluster analysis method was applied to identify high risk clusters of mortality during heat waves. We performed random effects meta-regression analyses to investigate factors associated with the magnitude of the mortality risk. The spatial approach revealed a spatial aggregation of death cases during heat wave days. We found that small scale chronic PM 10 exposure was associated with a 0.02 (95% CI: 0.001; 0.045) increase of the risk of dying during a heat wave episode. We also found a positive association with the percentage of foreigners and the percentage of labor force, while the proportion of elderly people living in the neighborhood was negatively associated. We also found that green space density had a protective effect and inversely that the density of constructed feature increased the risk of dying during a heat wave episode. We showed that a spatial variation in terms of heat-related vulnerability exists within Paris and that it can be explained by some contextual factors. This study can be useful for designing interventions targeting more vulnerable areas and reduce the burden of heat waves. Copyright © 2017 Elsevier B.V. All rights reserved.

  18. Bill project authorizing the ratification of the Paris agreement adopted on the 12 December 2015 - Nr 3719. Impact study. Opinion on the behalf of the Commission for sustainable development and land planning on the bill project, after initiation of the accelerated procedure authorizing the ratification of the Paris agreement adopted on the 12 December 2015 (nr 3719) - Nr 3733

    International Nuclear Information System (INIS)

    Valls, Manuel; Ayrault, Jean-Marc; Royal, Segolene; Chanteguet, Jean-Paul

    2016-01-01

    After having discussed the context of the adoption of the Paris agreement at the end of the COP21 (content and results of previous conferences), this report comments and discusses the content, structure and scope of this Paris agreement (discussion of article contents), and then presents the text of the bill project. A second part addresses the issue of the impact study. It also recalls the context created by the different conferences, the objectives of the Paris agreement, the estimated economic, financial, social, environmental, legal (at the French and European levels), and administrative consequences of the implementation of the Paris agreement. It recalls the history of negotiations of the different COPs, briefly indicates the status of ratification. The third part states the opinion of the Commission. It evokes the difficulties of negotiations after the failure in Kyoto, and outlines that the Paris agreement is ambitious and has an unprecedented support. It also outlines the emergency of action, the responsibilities of States, the consolidation of the solution agenda, and the necessary commitment of citizens. Commission discussions are reported

  19. Determination of Paris' law constants and crack length evolution via Extended and Unscented Kalman filter: An application to aircraft fuselage panels

    Science.gov (United States)

    Wang, Yiwei; Binaud, Nicolas; Gogu, Christian; Bes, Christian; Fu, Jian

    2016-12-01

    Prediction of fatigue crack length in aircraft fuselage panels is one of the key issues for aircraft structural safety since it helps prevent catastrophic failures. Accurate estimation of crack length propagation is also meaningful for helping develop aircraft maintenance strategies. Paris' law is often used to capture the dynamics of fatigue crack propagation in metallic material. However, uncertainties are often present in the crack growth model, measured crack size and pressure differential in each flight and need to be accounted for accurate prediction. The aim of this paper is to estimate the two unknown Paris' law constants m and C as well as the crack length evolution by taking into account these uncertainties. Due to the nonlinear nature of the Paris' law, we propose here an on-line estimation algorithm based on two widespread nonlinear filtering techniques, Extended Kalman filter (EKF) and Unscented Kalman filter (UKF). The numerical experiments indicate that both EKF and UKF estimated the crack length well and accurately identified the unknown parameters. Although UKF is theoretical superior to EKF, in this Paris' law application EKF is comparable in accuracy to UKF and requires less computational expense.

  20. Date Sensitive Computing Problems: Understanding the Threat

    Science.gov (United States)

    1998-08-29

    equipment on Earth.3 It can also interfere with electromagnetic signals from such devices as cell phones, radio, televison , and radar. By itself, the ...spacecraft. Debris from impacted satellites will add to the existing orbital debris problem, and could eventually cause damage to other satellites...Date Sensitive Computing Problems Understanding the Threat Aug. 17, 1998 Revised Aug. 29, 1998 Prepared by: The National Crisis Response

  1. Alkylphenolic compounds and bisphenol A contamination within a heavily urbanized area: case study of Paris.

    Science.gov (United States)

    Cladière, Mathieu; Gasperi, Johnny; Lorgeoux, Catherine; Bonhomme, Céline; Rocher, Vincent; Tassin, Bruno

    2013-05-01

    This study evaluates the influence of a heavily urbanized area (Paris Metropolitan area), on receiving water contamination by both bisphenol A (BPA) and alkylphenol ethoxylate (APE) biodegradation product. The study began by investigating concentrations within urban sources. In addition to the more commonly studied wastewater treatment plant effluent, wet weather urban sources (including combined sewer overflows, urban runoff, and total atmospheric fallout) were considered. The initial results highlight a significant contamination of all urban sources (from a few nanograms per liter in atmospheric fallout to several micrograms per liter in the other sources) with clearly distinguishable distribution patterns. Secondly, concentration changes along the Seine River from upstream of the Paris Metropolitan area to downstream were investigated. While the concentrations of BPA and nonylphenoxy acetic acid (NP₁EC) increase substantially due to urban sources, the 4-nonylphenol concentrations remain homogeneous along the Seine. These results suggest a broad dissemination of 4-nonylphenol at the scale of the Seine River basin. Moreover, the relationship between pollutant concentrations and Seine River flow was assessed both upstream and downstream of the Paris conurbation. Consequently, a sharp decrease in dissolved NP1EC concentrations relative to Seine River flow underscores the influence of single-point urban pollution on Seine River contamination. Conversely, dissolved 4-nonylphenol concentrations serve to reinforce the hypothesis of its widespread presence at the Seine River basin scale.

  2. Treatment of unicameral bone cysts by curettage and packing with plaster-of-Paris pellets. 1978.

    Science.gov (United States)

    Peltier, Leonard F; Jones, Richard H

    2004-05-01

    Long-term follow-up of twenty-six patients with unicameral bone cysts treated by curettage and packing with plaster-of-Paris pellets showed a recurrence in only two cases and no serious complications.

  3. Radiocarbon dates XXI

    International Nuclear Information System (INIS)

    Lowdon, J.A.; Blake, W. Jr.

    1981-01-01

    This list includes 105 radiocarbon age determinations on 104 geological samples made by the Radiocarbon Dating Laboratory. They are on samples from various areas as follows: Labrador Shelf (2); Newfoundland (12); Nova Scotia (2); New Brunswick (1); Quebec (3); Ontario (1); Manitoba (1); Alberta (2); British Columbia (15); Yukon Territory (35); Northwest Territories, Mainland (10); Northwest Territories, Arctic Archipelago (21). Details of background and standard for the 2 L and 5 L counters during the period from November 4, 1980 to October 31, 1981 are summarized in Tables 1 and 2; Table 3 gives the number of counts used to determine the average background and standard counting rates; and Table 4 lists the number of different background and standard gas preparations used for counting

  4. Australia's Unprecedented Future Temperature Extremes Under Paris Limits to Warming

    Science.gov (United States)

    Lewis, Sophie C.; King, Andrew D.; Mitchell, Daniel M.

    2017-10-01

    Record-breaking temperatures can detrimentally impact ecosystems, infrastructure, and human health. Previous studies show that climate change has influenced some observed extremes, which are expected to become more frequent under enhanced future warming. Understanding the magnitude, as a well as frequency, of such future extremes is critical for limiting detrimental impacts. We focus on temperature changes in Australian regions, including over a major coral reef-building area, and assess the potential magnitude of future extreme temperatures under Paris Agreement global warming targets (1.5°C and 2°C). Under these limits to global mean warming, we determine a set of projected high-magnitude unprecedented Australian temperature extremes. These include extremes unexpected based on observational temperatures, including current record-breaking events. For example, while the difference in global-average warming during the hottest Australian summer and the 2°C Paris target is 1.1°C, extremes of 2.4°C above the observed summer record are simulated. This example represents a more than doubling of the magnitude of extremes, compared with global mean change, and such temperatures are unexpected based on the observed record alone. Projected extremes do not necessarily scale linearly with mean global warming, and this effect demonstrates the significant potential benefits of limiting warming to 1.5°C, compared to 2°C or warmer.

  5. Assessing the ammonium nitrate formation regime in the Paris megacity and its representation in the CHIMERE model

    Directory of Open Access Journals (Sweden)

    H. Petetin

    2016-08-01

    Full Text Available Secondary inorganic compounds represent a major fraction of fine aerosol in the Paris megacity. The thermodynamics behind their formation is now relatively well constrained but, due to sparse direct measurements of their precursors (in particular NH3 and HNO3, uncertainties remain on their concentrations and variability as well as the formation regime of ammonium nitrate (in terms of limited species among NH3 and HNO3 in urban environments such as Paris. This study presents the first urban background measurements of both inorganic aerosol compounds and their gaseous precursors during several months within the city of Paris. Intense agriculture-related NH3 episodes are observed in spring/summer while HNO3 concentrations remain relatively low, even during summer, which leads to a NH3-rich regime in Paris. The local formation of ammonium nitrate within the city appears low, despite high NOx emissions. The data set also allows evaluating the CHIMERE chemistry-transport model (CTM. Interestingly, the rather good results obtained on ammonium nitrates hide significant errors on gaseous precursors (e.g., mean bias of −75 and +195 % for NH3 and HNO3, respectively. This leads to a misrepresentation of the nitrate formation regime through a highly underestimated gas ratio metric (introduced by Ansari and Pandis, 1998 and a much higher sensitivity of nitrate concentrations to ammonia changes. Several uncertainty sources are investigated, pointing out the importance of better assessing both NH3 agricultural emissions and OH concentrations in the future. These results remind us of the caution required when using of CTMs for emission scenario analysis, highlighting the importance of prior diagnostic and dynamic evaluations.

  6. Archaeomagnetic investigation and dating of Neolithic archaeological site (Kovatchevo) from Bulgaria

    Science.gov (United States)

    Kovacheva, M.; Jordanova, N.; Kostadinova, M.

    2003-04-01

    Archaeomagnetic investigation of direction and palaeointensity was carried out on a collection of samples from Neolithic kiln, excavated at Kovatchevo site. Suitability of the materials for obtaining reliable archaeomagnetic results was checked by applying different rock-magnetic experiments. The obtained values of viscosity index and Koeningsberger ratio show favorable stability characteristics of the burnt clay. The main magnetic minerals, identified by Curie temperature analysis through high-temperature behavior of magnetic susceptibility, and three-axes thermal demagnetization of IRM, show the prevailing role of magnetite and Ti-magnetite. However, investigations on the chemical changes occurring during laboratory heating show overall bad thermal stability of the studied materials, which is not good indication concerning palaeointensity determination. Palaeodirection investigation of samples, taken from different parts of the walls and kiln's floor, reveals possible influence of magnetic refraction - higher Inclination values and azymuthal dependence of Declination for the samples from walls; lower Inclination values from floor's samples. Definitive directional results are determined by averaging data for all samples, which are well distributed all over walls and three kiln's floors. For palaeointensity evaluation rock-magnetic studies are carefully considered and strict acception criteria applied. Archaeomagnetic dating of the studied kiln was performed according to the newly developed method (Lanos, 2001). Final dating, taking into account directional and intensity results, gives the most probable time interval of the last kiln's usage between 5712-5571 BC. Dating result is in agreement with archaeological findings for Bulgarian Early Neolithic and most of 14C data available. This study is supported by EU-funded project AARCH, contract No HPRN-CT-2002-00219 and Mission archeologique de la Vallee du Strymon (Centre de Recherches Protohistorique de l

  7. Intense Particulate Pollution Events Observed with Lidar over the Paris Megalopolis

    Directory of Open Access Journals (Sweden)

    Chazette Patrick

    2016-01-01

    Full Text Available The great particulate pollution event that affected the Paris Megalopolis in March 2014 was due to long-range transport from the northern-northeastern Europe. Although this phenomenon has appeared as exceptional in the media, this is not an exception and similar events have already been observed by lidar measurements. Here we will briefly describe and illustrate the origin of this intense pollution obviously harmful to health.

  8. Becoming a missional church: The struggle of the Lesotho Evangelical Church in Southern Africa or Paris Evangelical Missionary Society in Meadowlands, Soweto

    Directory of Open Access Journals (Sweden)

    Leonard Tsdiso Kganyapa

    2016-11-01

    Full Text Available The existence of the Lesotho Evangelical Church in Southern Africa (LECSA and Paris Evangelical Missionary Society (PEMS in the western areas of Johannesburg, South Western Township (Soweto and, more poignantly, Meadowlands and their forced removal experience are succinctly captured. The struggle of the LECSA and PEMS Meadowlands Parish in becoming a missional ecclesia in a sea of missional challenges in her context is vividly spelt out. They, inter alia, include constitutional matters, language policy, finances, ministerial preparation, lay-ministry development, institutionalisation of ministry, unity issues, prophetic ministry, mission and evangelism. The researcher, then, proposes an intervention – of course not a perfect one – that perhaps will galvanise the LECSA and PEMS Meadowlands Parish members to improve on what they have been doing and become a missional ecclesia in her context, Meadowlands.

  9. [Inhibitory effect and underlying mechanism of total saponins from Paris polyphylla var. yunnanensis on the proliferation of salivary adenoid cystic carcinoma ACC-83 cells].

    Science.gov (United States)

    Qiumin, He; Biao, Xu; Weihong, Wang; Chongyun, Bao; Shaowei, Hu

    2017-06-01

    To investigate the inhibitory effect and underlying mechanism of total saponins from Paris polyphylla var. yunnanensis on the proliferation of salivary adenoid cystic carcinoma ACC-83 cells. In vitro cell culture was performed. The proliferation of ACC-83 cells treated with different concentrations (5, 10, 20, 40, 60, 80, 100 μg·mL⁻¹) of total saponins from Paris polyphylla var. yunnanensis was observed using CCK-8 assay. Meanwhile, the apoptosis of ACC-83 cells treated with different concentrations (25, 50, 100 μg·mL⁻¹) of the total saponins was observed using flow cytometry. The expression levels of macrophage migration inhibitory factor (MIF) and CD74 were measured using Western blot and reverse transcription-polymerase chain reaction. The total saponins from Paris polyphylla var. yunnanensis induced apoptosis and expressed dose-effect relationship. ACC-83 cells expressed MIF and CD74, and the total saponins suppressed MIF and CD74 expression in ACC-83 cells. The total saponins from Paris polyphylla var. yunnanensis can significantly inhibit the proliferation, suppress MIF and CD74 expression, and promote apoptosis in ACC-83 cells. This study provides a theoretical basis for the treatment of salivary adenoid cystic carcinoma using Paris polyphylla var. yunnanensis.
.

  10. A fractal analysis of the public transportation system of Paris

    OpenAIRE

    L Benguigui

    1995-01-01

    An analysis of the railway networks of the public transportation system of Paris, based on the notion of fractals, is presented. The two basic networks, (metropolitan and suburban) which have different functions, have also a different fractal dimension: 1.8 for the metropolitan network, and 1.5 for the suburban network. By means of computer simulation, it is concluded that the true dimension of the metro network is probably 2.0. A fractal model of the suburban network, with the same features ...

  11. Édit de mars 1667 créant la charge de lieutenant de police de Paris

    Directory of Open Access Journals (Sweden)

    Vincent Denis

    2008-01-01

    Full Text Available L’édit de mars 1667 créant une charge de « lieutenant de police » à Paris est un document marquant dans l’histoire de la police à plus d’un titre (lire le texte.Le contexte de cette réforme est bien connu. Les disparitions successives du lieutenant criminel du Châtelet puis du lieutenant civil, Dreux d’Aubray, en 1665 et 1666, c’est-à-dire des deux plus importants magistrats du Châtelet de Paris, rendait possible une réforme de grande ampleur de la police dans la capitale. Une section du Con...

  12. Learning from CDM SD tool experience for Article 6.4 in the Paris Agreement

    DEFF Research Database (Denmark)

    Olsen, Karen Holm; Arens, Christof; Mersmann, Florian

    2017-01-01

    The Paris Agreement (PA) emphasizes the intrinsic relationship between climate change and sustainable development (SD) and welcomes the 2030 agenda for the global Sustainable Development Goals (SDGs). Yet, there is a lack of assessment approaches to ensure that climate and development goals...

  13. 'Dating the Death of Jesus':Memory and the Religious Imagination

    OpenAIRE

    Bond, Helen

    2013-01-01

    After discussing the scholarly preference for dating Jesus' crucifixion to 7 April 30 CE, this article argues that the precise date can no longer be recovered. All we can claim with any degree of historical certainty is that Jesus died some time around Passover (perhaps a week or so before the feast) between 29 and 34 CE. The emergence of the Johannine tradition (in which Jesus died on the day of Preparation) and the Markan tradition (in which Jesus died on the Passover itself) are explored t...

  14. Calculations of antiproton-nucleus quasi-bound states using the Paris N bar N potential

    Science.gov (United States)

    Hrtánková, Jaroslava; Mareš, Jiří

    2018-01-01

    An optical potential constructed using the p bar N scattering amplitudes derived from the 2009 version of the Paris N bar N potential is applied in calculations of p bar quasi-bound states in selected nuclei across the periodic table. A proper self-consistent procedure for treating energy dependence of the amplitudes in a nucleus appears crucial for evaluating p bar binding energies and widths. Particular attention is paid to the role of P-wave amplitudes. While the P-wave potential nearly does not affect calculated p bar binding energies, it reduces considerably the corresponding widths. The Paris S-wave potential supplemented by a phenomenological P-wave term yields in dynamical calculations p bar binding energies Bpbar ≈ 200 MeV and widths Γpbar ∼ 200- 230 MeV, which is very close to the values obtained within the RMF model consistent with p bar -atom data.

  15. Status report of AMS sample preparation laboratory at GADAM Centre, Gliwice, Poland

    Energy Technology Data Exchange (ETDEWEB)

    Piotrowska, N., E-mail: natalia.piotrowska@polsl.pl [GADAM Centre of Excellence, Department of Radioisotopes, Institute of Physics, Silesian University of Technology, Gliwice (Poland)

    2013-01-15

    The laboratory for {sup 14}C AMS sample preparation in the Gliwice Radiocarbon Laboratory has gradually evolved since its start in 1999 to cater for an increase in volume and variety of radiocarbon dating samples. To date, nearly 2000 graphite targets have been produced from materials such as plant macrofossils, charcoal, peat, bones, shells and wood. The equipment comprises a station for chemical preparation and high vacuum lines for production, purification and graphitization of sample carbon dioxide. The present capacity allows preparation of up to 400 targets annually for the needs of scientific projects and external orders for radiocarbon dating continuously received by the GADAM Centre of Excellence. The laboratory's sample preparation protocols and recent improvements are described and its performance during the 10 years of activity is discussed in terms of parameters obtained from reference materials prepared in this laboratory and demonstrated with a few science applications.

  16. NOGENT, just another power plant - but so close to Paris

    International Nuclear Information System (INIS)

    Fournel, Brigitte

    1993-01-01

    54 PWR type production units are today operating in France. Between 1980 and 1981, 11 units were under construction including both Nogent PWR-1300 units. The increasing consumption in the lie de France region in the early eighties affected the choice of the site so close to Paris on the banks of the Seine, not more than 95 km from Notre Dame Cathedral. In February 1975, the Champagne-Ardenne Regional Council gave a favourable opinion to installation of a nuclear power plant in the Marne or Seine valley. The location of the plant thus offered an economic opportunity to a region in which second homes were growing at the expense of primary residences. The Nogent plant is not the only one to be situated close to a city. One of the major concerns was related to the fact that the power plant was located on the banks of the river supplying Paris with drinking water. The plant has a geographical location whose political and media implications are Parisian, and thus national. Therefore, the plant was equipped with a public information centre which opened on 1st January 1988, and which in general receives some 20 000 visitors annually. It is located outside the controlled areas of the plant and access is free to all visitors. It gives a permanent exhibition on nuclear power and the Nogent plant in particular. Its auditorium can seat 120 for conferences and films on all subjects concerning nuclear power. The construction of the Information Centre cost 6 million francs. The visitors mainly come from the Paris region : many teachers bring their classes to find out about our installations. The EDF Divisions bring many notable visitors : foreign ministers, captains of industry, and any foreign nuclear company on an information visit to France. The opposition to Nogent comes mainly from Paris, in 1979 of a Committee for nuclear alternatives called Stop-Nogent was established. 1982,1983,1984 and 1985 were marked by strong action and local disputes, reported in the press (sabotage

  17. NOGENT, just another power plant - but so close to Paris

    Energy Technology Data Exchange (ETDEWEB)

    Fournel, Brigitte [Electricite de France (France)

    1993-07-01

    54 PWR type production units are today operating in France. Between 1980 and 1981, 11 units were under construction including both Nogent PWR-1300 units. The increasing consumption in the lie de France region in the early eighties affected the choice of the site so close to Paris on the banks of the Seine, not more than 95 km from Notre Dame Cathedral. In February 1975, the Champagne-Ardenne Regional Council gave a favourable opinion to installation of a nuclear power plant in the Marne or Seine valley. The location of the plant thus offered an economic opportunity to a region in which second homes were growing at the expense of primary residences. The Nogent plant is not the only one to be situated close to a city. One of the major concerns was related to the fact that the power plant was located on the banks of the river supplying Paris with drinking water. The plant has a geographical location whose political and media implications are Parisian, and thus national. Therefore, the plant was equipped with a public information centre which opened on 1st January 1988, and which in general receives some 20 000 visitors annually. It is located outside the controlled areas of the plant and access is free to all visitors. It gives a permanent exhibition on nuclear power and the Nogent plant in particular. Its auditorium can seat 120 for conferences and films on all subjects concerning nuclear power. The construction of the Information Centre cost 6 million francs. The visitors mainly come from the Paris region : many teachers bring their classes to find out about our installations. The EDF Divisions bring many notable visitors : foreign ministers, captains of industry, and any foreign nuclear company on an information visit to France. The opposition to Nogent comes mainly from Paris, in 1979 of a Committee for nuclear alternatives called Stop-Nogent was established. 1982,1983,1984 and 1985 were marked by strong action and local disputes, reported in the press (sabotage

  18. Formation of secondary organic aerosol in the Paris pollution plume and its impact on surrounding regions

    Science.gov (United States)

    Zhang, Q. J.; Beekmann, M.; Freney, E.; Sellegri, K.; Pichon, J. M.; Schwarzenboeck, A.; Colomb, A.; Bourrianne, T.; Michoud, V.; Borbon, A.

    2015-12-01

    Secondary pollutants such as ozone, secondary inorganic aerosol, and secondary organic aerosol formed in the plumes of megacities can affect regional air quality. In the framework of the FP7/EU MEGAPOLI (Megacities: Emissions, urban, regional and Global Atmospheric POLlution and climate effects, and Integrated tools for assessment and mitigation) project, an intensive campaign was launched in the greater Paris region in July 2009. The major objective was to quantify different sources of organic aerosol (OA) within a megacity and in its plume. In this study, we use airborne measurements aboard the French ATR-42 aircraft to evaluate the regional chemistry-transport model CHIMERE within and downwind of the Paris region. Two mechanisms of secondary OA (SOA) formation are used, both including SOA formation from oxidation and chemical aging of primary semivolatile and intermediate volatility organic compounds (SI-SOA) in the volatility basis set (VBS) framework. As for SOA formed from traditional VOC (volatile organic compound) precursors (traditional SOA), one applies chemical aging in the VBS framework adopting different SOA yields for high- and low-NOx environments, while another applies a single-step oxidation scheme without chemical aging. Two emission inventories are used for discussion of emission uncertainties. The slopes of the airborne OA levels versus Ox (i.e., O3 + NO2) show SOA formation normalized with respect to photochemical activity and are used for specific evaluation of the OA scheme in the model. The simulated slopes were overestimated slightly by factors of 1.1, 1.7 and 1.3 with respect to those observed for the three airborne measurements, when the most realistic "high-NOx" yields for traditional SOA formation in the VBS scheme are used in the model. In addition, these slopes are relatively stable from one day to another, which suggests that they are characteristic for the given megacity plume environment. The configuration with increased primary

  19. On the constitutive law of environment assisted fatigue: The physical meaning of the Paris type equations. Pt. 1

    International Nuclear Information System (INIS)

    Krausz, K.; Wu Xijia; Krausz, A.S.; Lian Zhiwen

    1992-01-01

    Environment assisted fatigue crack growth is a complex of thermally activated processes. Accordingly, the framework for the expression of rational constitutive law is developed from fracture kinetics theory. The correlation of the constitutive law with the Paris equation is discussed and the empirical parameters in the Paris equation are expressed explicitly in terms of activation energy, stress intensity factor range, temperature, stress ratio, and other physically rigorous engineering quantities. The theory assures and facilitates, the rigorous quantitative evaluation of the effects of the microstructure: the constitutive law gives guidance to its measurement and expresses it in terms of energy-related quantities. (orig.) [de

  20. [Comparative study on specific chromatograms and main active components of wild and cultivated rhizomes of Paris polyphylla var. yunnanensis].

    Science.gov (United States)

    Zan, Ke; Gao, Yu-Ming; Cui, Gan; Liu, Jie; Guo, Li-Nong; Zheng, Jian; Ma, Shuang-Cheng

    2017-08-01

    The present study is to compare specific chromatograms and main acitive components between wild and cultivated rhizomes of Paris polyphylla var. yunnanensis by HPLC. HPLC analysis was performed on a Waters XSelect HSS T3 C₁₈ clumn (4.6 mm×250 mm, 5 μm), with a mobile phase consisting of acetonitrile (A)-water (B) at a flow rate of 1 mL•min⁻¹ (0-50 min,30%-50%A;50-80 min,50% A,80-85 min,50%-30%A;85-100 min,30% A). The detection wavelength was 203 nm and the column temperature was controlled at 30 ℃, and the injection volume was 10 μL. HPLC specific chromatograms of wild and cultivated rhizomes of P. polyphylla var. yunnanensis were established and nine steroidal saponins were simultaneously determined by the above method. The mean contents of paris saponin Ⅶ, paris saponin H and total average contents of four pennogenyl saponins in Rhizomes of wild samples were significantly higher than those of cultivated ones. However, this result is opposite from the average content of paris saponin Ⅰ and total average contents of five dioscins in the wild and cultivated samples. Because the significant differences occurred for the specific chromatograms and main active components between the wild and cultivated P. polyphylla var. yunnanensis, much more pharmacological and clinical researches are therefore necessary. Copyright© by the Chinese Pharmaceutical Association.

  1. Ocean commitments under the Paris Agreement

    Science.gov (United States)

    Gallo, Natalya D.; Victor, David G.; Levin, Lisa A.

    2017-11-01

    Under the Paris Agreement nations made pledges known as nationally determined contributions (NDCs), which indicate how national governments are evaluating climate risks and policy opportunities. We find that NDCs reveal important systematic patterns reflecting national interests and capabilities. Because the ocean plays critical roles in climate mitigation and adaptation, we created a quantitative marine focus factor (MFF) to evaluate how governments address marine issues. In contrast to the past, when oceans received minimal attention in climate negotiations, 70% of 161 NDCs we analysed include marine issues. The percentage of the population living in low-lying areas--vulnerable to rising seas--positively influences the MFF, but negotiating group (Annex 1 or small island developing states) is equally important, suggesting political motivations are crucial to NDC development. The analysis reveals gaps between scientific and government attention, including on ocean deoxygenation, which is barely mentioned. Governments display a keen interest in expanding marine research on climate priorities.

  2. The Online Public Access Catalogue at the Cite des Sciences Mediatheque in Paris.

    Science.gov (United States)

    Witt, Maria

    1990-01-01

    Provides background on the holdings, services, and layout of the mediatheque (multimedia library) at the Cite des Sciences et de l'Industrie (originally the Museum of Science, Technology, and Industry) in Paris. The library's online public access catalog and use of the catalog by children and the visually handicapped are described. (four…

  3. Automobile pollution in Paris, France, influences traffic and meteorological conditions; La pollution automobile a Paris influence du trafic et des conditions meteorologiques

    Energy Technology Data Exchange (ETDEWEB)

    Alary, Rene; Donati, Jacques; Viellard, Henri [Laboratoire Central de la Prefecture de Police, Paris (France)

    1995-06-22

    The improvement of urban air quality is a major challenge namely for NO{sub 2} (nitrogen dioxide), a toxic pollutant controlled by the European Regulation EEC n85-203. We now know that catalytic converters reduce car emissions and we believe that a reduction in traffic (already enforced in some cities) and the restriction of vehicle road traffic, applied to some European towns, is an area for further research. In Paris, the existence of periods of serious pollution (essentially due to NO{sub 2} levels reaching >200 {mu}g/m{sup 3} in periods of several hours) has made the public and public administration aware of the importance of this problem. Thus, a commitment has been made to reduce these periods of severe pollution. The study being presented deals with the search for a correlation between vehicle traffic (vehicle flow/hour) and measured concentrations of NO, NO{sub 2} and CO at two sites in Paris, in 1992. This relation has been established by plotting the traffic levels against concentrations of each gaseous effluent. When the pollutants are well dispersed it is possible to plot the concentrations of NO and NO{sub 2}. The slope is much steeper for NO than for NO{sub 2}. On the other hand, when meteorological conditions are unfavourable (high pressure zone, stability of the atmosphere, temperature inversion or strong solar radiance) no significant correlation could be observed. This proves the predominance of meteorological conditions on NO{sub 2} levels during high pollution periods. The study also confirmed that NO is a very good indicator of car pollution, taking into account the increasing number of diesel powered vehicles in France

  4. Influence of the water quality improvement on fish population in the Seine River (Paris, France) over the 1990-2013 period.

    Science.gov (United States)

    Azimi, Sam; Rocher, Vincent

    2016-01-15

    Over the past 20 years, rules concerning wastewater treatment and quality of water discharged into the environment have changed considerably. Huge investments have been made in Paris conurbation to improve waste water treatment processes in accordance with the European Water Framework Directive. The interdepartmental association for sewage disposal in Paris conurbation (SIAAP) carried out a monitoring of both fish assemblages and water quality in the Seine River around the Paris conurbation (France) since the early 90's. The main goal of this study was to estimate the influence of the water quality improvement on fish. On one hand, the study confirmed the improvement of the water quality (dissolved oxygen, ammonia nitrogen, organic matter) in the Seine River, mostly focused downstream of Paris conurbation. On the other hand, an increase of the number of species occurred from 1990 (14) to 2013 (21). Moreover, changes in the river Seine assemblages happened over that 23-year period with emergence of sensitive species (ruffe, scalpin and pike-perch). The improvement of the water quality was also reported with respect to the Index of Biotic Integrity (IBI). However, no variation of pollutant concentrations in roach, eel and chub muscles has been observed. An exceedance of the environmental quality standards have even been reported all over this period as regards mercury and organochlorine.

  5. Overcoming Obstacles in Global Climate Action from Copenhagen to Paris

    OpenAIRE

    Garrison, Jean A.; Kolleg-Forschergruppe The Transformative Power of Europe

    2017-01-01

    The global climate change agreement completed on December 12, 2015 in Paris set a collective target to cap greenhouse gas emissions in order to limit the temperature increase to 2 degrees Celsius with a goal to get as close as possible to 1.5 degrees above pre-industrial levels. These goals were to be accomplished through a “bottom up” mechanism for national policy approaches in which states made their own choices about how they would meet climate targets. This paper examines why and how an a...

  6. Urbanization impact on sulfur content of groundwater revealed by the study of urban speleothem-like deposits: Case study in Paris, France.

    Science.gov (United States)

    Pons-Branchu, E; Roy-Barman, M; Jean-Soro, L; Guillerme, A; Branchu, P; Fernandez, M; Dumont, E; Douville, E; Michelot, J L; Phillips, A M

    2017-02-01

    Speleothem-like deposits that develop underground in urban areas are an archive of the environmental impact of anthropic activities that has been little studied so far. In this paper, the sulfate content in shallow groundwater from northern Paris (France) is compared with the sulfur content in two 300-year-old urban carbonate deposits that grew in a historical underground aqueduct. The present-day waters of the aqueduct have very high sulfur and calcium contents, suggesting pollution from gypsum dissolution. However, geological gypsum levels are located below the water table. Sulfur content was measured by micro-X-ray fluorescence in these very S-rich carbonate deposits (0.5 to 1% of S). A twofold S increase during the second half of the 1800s was found in both samples. These dates correspond to two major periods of urbanization above the site. We discus three possible S sources: anthropic sources (industries, fertilizers…), volcanic eruptions and input within the water through gypsum brought for urbanization above the studied site (backfill with quarry waste) since the middle of the 19th century. For the younger second half of the studied section, S input from gypsum brought during urbanization was confirmed by the study of isotopic sulfur composition (δ 34 S=+15.2‰ at the top). For the oldest part, several sulfur peaks could be related to early industrial activity in Paris, that caused high local air pollution, as reported in historical archives but also to historical gypsum extraction. This study provides information on the origin and timing of the very high SO 4 2- levels measured nowadays within the shallow groundwater, thus demonstrating the interest in using carbonate deposits in urban areas as a proxy for the history of urbanization or human activities and their impact on water bodies. Copyright © 2016 Elsevier B.V. All rights reserved.

  7. How to estimate exposure when studying the temperature-mortality relationship? A case study of the Paris area.

    Science.gov (United States)

    Schaeffer, Laura; de Crouy-Chanel, Perrine; Wagner, Vérène; Desplat, Julien; Pascal, Mathilde

    2016-01-01

    Time series studies assessing the effect of temperature on mortality generally use temperatures measured by a single weather station. In the Paris region, there is a substantial measurement network, and a variety of exposure indicators created from multiple stations can be tested. The aim of this study is to test the influence of exposure indicators on the temperature-mortality relationship in the Paris region. The relationship between temperature and non-accidental mortality was assessed based on a time series analysis using Poisson regression and a generalised additive model. Twenty-five stations in Paris and its three neighbouring departments were used to create four exposure indicators. These indicators were (1) the temperature recorded by one reference station, (2) a simple average of the temperatures of all stations, (3) an average weighted on the departmental population and (4) a classification of the stations based on land use and an average weighted on the population in each class. The relative risks and the Akaike criteria were similar for all the exposure indicators. The estimated temperature-mortality relationship therefore did not appear to be significantly affected by the indicator used, regardless of study zone (departments or region) or age group. The increase in temperatures from the 90(th) to the 99(th) percentile of the temperature distribution led to a significant increase in mortality over 75 years (RR = 1.10 [95% CI, 1.07; 1.14]). Conversely, the decrease in temperature between the 10(th) and 1(st) percentile had a significant effect on the mortality under 75 years (RR = 1.04 [95% CI, 1.01; 1.06]). In the Paris area, there is no added value in taking multiple climatic stations into account when estimating exposure in time series studies. Methods to better represent the subtle temperature variations in densely populated areas in epidemiological studies are needed.

  8. Implications of possible interpretations of ‘greenhouse gas balance’ in the Paris Agreement

    Science.gov (United States)

    Millar, R. J.; Allen, M.; Boucher, O.; Cain, M.; Forster, P. M.; Shindell, D.

    2018-01-01

    The main goal of the Paris Agreement as stated in Article 2 is ‘holding the increase in the global average temperature to well below 2°C above pre-industrial levels and pursuing efforts to limit the temperature increase to 1.5°C’. Article 4 points to this long-term goal and the need to achieve ‘balance between anthropogenic emissions by sources and removals by sinks of greenhouse gases'. This statement on ‘greenhouse gas balance’ is subject to interpretation, and clarifications are needed to make it operational for national and international climate policies. We study possible interpretations from a scientific perspective and analyse their climatic implications. We clarify how the implications for individual gases depend on the metrics used to relate them. We show that the way in which balance is interpreted, achieved and maintained influences temperature outcomes. Achieving and maintaining net-zero CO2-equivalent emissions conventionally calculated using GWP100 (100-year global warming potential) and including substantial positive contributions from short-lived climate-forcing agents such as methane would result in a sustained decline in global temperature. A modified approach to the use of GWP100 (that equates constant emissions of short-lived climate forcers with zero sustained emission of CO2) results in global temperatures remaining approximately constant once net-zero CO2-equivalent emissions are achieved and maintained. Our paper provides policymakers with an overview of issues and choices that are important to determine which approach is most appropriate in the context of the Paris Agreement. This article is part of the theme issue ‘The Paris Agreement: understanding the physical and social challenges for a warming world of 1.5°C above pre-industrial levels'. PMID:29610378

  9. Signal detection in global mean temperatures after "Paris": an uncertainty and sensitivity analysis

    Science.gov (United States)

    Visser, Hans; Dangendorf, Sönke; van Vuuren, Detlef P.; Bregman, Bram; Petersen, Arthur C.

    2018-02-01

    In December 2015, 195 countries agreed in Paris to hold the increase in global mean surface temperature (GMST) well below 2.0 °C above pre-industrial levels and to pursue efforts to limit the temperature increase to 1.5 °C. Since large financial flows will be needed to keep GMSTs below these targets, it is important to know how GMST has progressed since pre-industrial times. However, the Paris Agreement is not conclusive as regards methods to calculate it. Should trend progression be deduced from GCM simulations or from instrumental records by (statistical) trend methods? Which simulations or GMST datasets should be chosen, and which trend models? What is pre-industrial and, finally, are the Paris targets formulated for total warming, originating from both natural and anthropogenic forcing, or do they refer to anthropogenic warming only? To find answers to these questions we performed an uncertainty and sensitivity analysis where datasets and model choices have been varied. For all cases we evaluated trend progression along with uncertainty information. To do so, we analysed four trend approaches and applied these to the five leading observational GMST products. We find GMST progression to be largely independent of various trend model approaches. However, GMST progression is significantly influenced by the choice of GMST datasets. Uncertainties due to natural variability are largest in size. As a parallel path, we calculated GMST progression from an ensemble of 42 GCM simulations. Mean progression derived from GCM-based GMSTs appears to lie in the range of trend-dataset combinations. A difference between both approaches appears to be the width of uncertainty bands: GCM simulations show a much wider spread. Finally, we discuss various choices for pre-industrial baselines and the role of warming definitions. Based on these findings we propose an estimate for signal progression in GMSTs since pre-industrial.

  10. Signal detection in global mean temperatures after "Paris" : An uncertainty and sensitivity analysis

    NARCIS (Netherlands)

    Visser, Hans; Dangendorf, Sönke; Van Vuuren, Detlef P.; Bregman, Bram; Petersen, Arthur C.

    2018-01-01

    In December 2015, 195 countries agreed in Paris to "hold the increase in global mean surface temperature (GMST) well below 2.0 °C above pre-industrial levels and to pursue efforts to limit the temperature increase to 1.5 °C. Since large financial flows will be needed to keep GMSTs below these

  11. Review: Hérodote: Revue de géographie et de géopolitique, 2011/3, no. 142: Géopolitique du Sahara, Paris: La Découverte Besprechung: Hérodote: Revue de géographie et de géopolitique, 2011/3, Nr. 142: Géopolitique du Sahara, Paris: La Découverte

    Directory of Open Access Journals (Sweden)

    Laurence Marfaing

    2011-01-01

    Full Text Available Review of the issue 2011/3, no. 142, of Hérodote: Revue de géographie et de géopolitique: Géopolitique du Sahara, Paris: La Découverte.Besprechung der Ausgabe 2011/3, Nr. 142, von Hérodote: Revue de géographie et de géopolitique: Géopolitique du Sahara, Paris: La Découverte.

  12. The complete chloroplast genome of traditional Chinese medical plants Paris polyphylla var. yunnanensis.

    Science.gov (United States)

    Song, Yun; Xu, Jin; Chen, NaiZhong; Li, MingFu

    2017-03-01

    Paris polyphylla var. yunnanensis is a perennial medical plant widely used in traditional Chinese medicine. Here, we report the complete chloroplast genome of P. polyphylla var. yunnanensis. The genome is 157 675 bp in length including a small single-copy region (SSC, 18 319 bp) and a large single-copy region (LSC, 84 108 bp) separated by a pair of inverted repeats (IRs, 27 624 bp). The genome contained 115 genes, including 81 protein-coding genes, 4 ribosomal RNA genes, and 30 tRNA genes. Among these genes, 13 harbored a single intron and 2 contained a couple of introns. The overall G + C content of the cpDNA is 37.4%, while the corresponding values of the LSC, SSC, and IR regions are 35.71%, 31.43%, and 41.87%, respectively. A Maximum-likelihood phylogenetic analysis suggested that genus Trillium, Paris, Fritillaria, and Lilium were strongly supported as monophyletic and the P. polyphylla var. yunnanensis is closely related to Trillium.

  13. The Paris Convention for the prevention of marine pollution from land-based sources

    International Nuclear Information System (INIS)

    Dinkloh, L.; Braun, H.

    1983-01-01

    The Paris Convention of 1974 which entered into force at an international level in 1978 is an important instrument to protect the North Sea and the North Atlantic against pollution from land-based sources. Contracting Parties are practically all riparian states of its scope of application - 13 states on the whole - as well as the EC. There is a survey of the functions, organization and working method, the instruments and results so far achieved in the framework of the Convention. Priority was so far given to the following substances or, respectively, groups of substances: oil, mercury, cadmium, drines, PCB's and PCT's as well as titanium dioxide. In this respect, it was above all agreed on: emission and immission standards (or guide values, respectively), recommendations for measures reducing emissions and a number of obligations to report. Studies and discussions on organosilicone compounds, radioactivity, water pollution through the atmosphere and eutrophication phenomena are relatively new. The opportunities offered by the Paris Convention have not yet been fully used. (orig.) [de

  14. [Stories and drawings by children after the 2015 terrorist attacks in Paris].

    Science.gov (United States)

    Poget, Marc; Bouaziz, Nora; Apter, Gisèle

    2016-01-01

    Through the stories and drawings of children in a medical-psychological centre, it is possible to explore their psychological representations of the terrorist attacks which took place in Paris in January 2015. This work highlights the need to rethink the methods of care provided to these children in order to adapt them to their specific needs. Copyright © 2016 Elsevier Masson SAS. All rights reserved.

  15. Contribution of ozone to airborne aldehyde formation in Paris homes.

    Science.gov (United States)

    Rancière, Fanny; Dassonville, Claire; Roda, Célina; Laurent, Anne-Marie; Le Moullec, Yvon; Momas, Isabelle

    2011-09-15

    Indoor aldehydes may result from ozone-initiated chemistry, mainly documented by experimental studies. As part of an environmental investigation included in the PARIS birth cohort, the aim of this study was to examine ozone contribution to airborne aldehyde formation in Paris homes. Formaldehyde, acetaldehyde and hexaldehyde levels, as well as styrene, nitrogen dioxide and nicotine concentrations, comfort parameters and carbon dioxide levels, were measured twice during the first year of life of the babies. Ambient ozone concentrations were collected from the closest background station of the regional air monitoring network. Traffic-related nitrogen oxide concentrations in front of the dwellings were estimated by an air pollution dispersion model. Home characteristics and families' way of life were described by questionnaires. Stepwise multiple linear regression models were used to link aldehyde levels with ambient ozone concentrations and a few aldehyde precursors involved in oxidation reactions, adjusting for other indoor aldehyde sources, comfort parameters and traffic-related nitrogen oxides. A 4 and 11% increase in formaldehyde and hexaldehyde levels was pointed out when 8-hour ozone concentrations increased by 20 μg/m(3). The influence of potential precursors such as indoor styrene level and frequent use of air fresheners, containing unsaturated volatile organic compounds as terpenes, was also found. Thus, our results suggest that ambient ozone can significantly impact indoor air quality, especially with regard to formaldehyde and hexaldehyde levels. Copyright © 2011 Elsevier B.V. All rights reserved.

  16. Implications of possible interpretations of "greenhouse gas balance" in the Paris Agreement

    Science.gov (United States)

    Millar, R.; Fuglestvedt, J. S.; Rogelj, J.; Allen, M. R.; Boucher, O.; Forster, P.; Kriegler, E.; Shindell, D. T.

    2017-12-01

    The main goal of the Paris Agreement as stated in its Article 2 is "Holding the increase in the global average temperature to well below 2°C above pre-industrial levels and pursuing efforts to limit the temperature increase to 1.5°C above pre-industrial levels…". Article 4 points to this long-term goal and the need to "… achieve balance between anthropogenic emissions by sources and removals by sinks of greenhouse gases …". The statement on "greenhouse gas balance" is subject to interpretation, and several clarifications are needed in order to make it operational for implementation in climate policies. Here we study possible interpretations from a scientific perspective and analyze their climatic implications. We clarify how the balance referred to in Article 4 of the Paris Agreement applies to anthropogenic sources and anthropogenic sinks and how the implications for individual gases depends strongly on the emission metrics used to relate them. We also show that the way in which balance is interpreted, achieved and maintained influences the anticipated temperature outcome over time. For example, achieving and maintaining net zero CO2-equivalent emissions calculated with the widely used metric Global Warming Potential with a horizon of 100 years (GWP100) - adopted for the implementation of the Kyoto Protocol and in UNFCCC reporting - would result in a peak and decline in global mean temperature. Adopting a different metric, like GWP* (Allen et al., 2016), would result in global mean temperatures remaining approximately constant once net zero CO2-equivalent emissions are achieved and maintained. Policymakers should be aware of these issues and choices and determine which approach is most appropriate in the context of the goals of the Paris Agreement.Reference:Allen, Fuglestvedt, Shine, Reisinger, Pierrehumbert, Forster: New use of global warming potentials to compare cumulative and short-lived climate pollutants. Nature Climate Change (2016). doi:10

  17. Urban dew and rain in Paris, France: Occurrence and physico-chemical characteristics

    Science.gov (United States)

    Beysens, D.; Mongruel, A.; Acker, K.

    2017-06-01

    This paper summarizes one year (April 2011 to March 2012) measurements on planar condensing surfaces of dew and rain events and related physico-chemical characteristics in the urban environment of Paris (city center). Yearly collected water was 3.48 mm for dew (63 events) and 593 mm for rain (146 events). The latter value compares well with rain data (547 mm and 107 events) collected within 12 km at Paris-Orly airport. An estimation of dew yield based on meteo data gives 2.35 mm and 74 events, to be compared with 17.11 mm and 196 events at Paris-Orly. These differences highlight the large reduction in dew events and dew yields in an urban area as compared to a close rural-like area. This reduction is not due to a sky view reduction but to heat island that increases air temperature and decreases relative humidity. Analysis of dew (34) and rain (77) samples were done concerning pH, electrical conductivity (EC), major anions and cations as well as selected trace metals and other minor ions. Mean pH values are found similar for both, dew (6.5) and rain (6.1), rain being slightly more acidic than dew. The mean dew total ionic content (TIC 1.8 meq/l) and EC value (124 μS/cm) are about four times that of rain (0.45 meq/l; 35 μS/cm), meaning that total dissolved solids in dew is nearly four times that in rain. Sulfate and nitrate are the most acidifying components, calcium the most neutralizing constituent with ratio of mean total acidity/total alkalinity comparable for dew and rain ( 0.9). Sulfate and nitrate have mainly anthropogenic sources, whereas chloride and magnesium are mostly connected with marine air masses. Dew is a considerable factor of wet deposition of pollutants; dew and rain ion concentrations, however, meet the WHO requirements for drinking water.

  18. [From Ulysses to Paris: Journey to the medicalization of ageing].

    Science.gov (United States)

    Moreno, Belén; Pedace, Mariana; Matusevich, Daniel

    2015-09-01

    In the following study we will be introducing the Paris Syndrome, taking as a departure stand the Ulises Syndrome described by Mercer Rang back in 1972. This syndrome is analyzed within the current context of medicalization that old people within Western societies are currently undergoing. We decided to present this topic by looking at the medical trajectories of four paradigmatic patients with the intention of capturing how they themselves experience this process. Through these cases, we would also like to further understand current medical practices toward the elderly.

  19. [Charles-Henri Fialon (1846-1933), creator of the Museum of the Faculty of Pharmacy of Paris. His family and professional life].

    Science.gov (United States)

    Flahaut, Jean

    2004-01-01

    Henri Fialon was pharmacist in 1871, and worked in the family apothecary, at Rueil near Paris. At 46 years, he stopped his pharmaceutical activity, and livre quietly, being specially interested by the ancient pharmaceutical pots. He realized a very important collection, which he gave to the French Society of Pharmaceutical History. A museum was installed at the Faculty of Pharmacy of Paris which is presently in the Guillaume Valette Gallery and contains more than 500 pieces.

  20. The Rise of Massage and Medical Gymnastics in London and Paris before the First World War.

    Science.gov (United States)

    Quin, Grégory

    2017-01-01

    Massage and medical gymnastics experienced a rapid institutionalization across Europe and North America between 1850 and 1914. This article explores how this process took place in London and Paris. Physiotherapy developed many of the hallmarks of an independent discipline during this period, including an identified corpus of manipulations and exercises, some autonomous training courses and degrees for future practitioners, and even the creation of departments within several hospitals. The article analyzes all of the processes surrounding this rise, paying special attention to the influence of the ambassadors of Swedish gymnastics (which led to the re-invention of massage across Europe), to the installation of physiotherapy in hospitals in London and in Paris, and to the practical and institutional innovations driven by nurses in England and by doctors in France.

  1. Tackling air pollution and extreme climate changes in China: Implementing the Paris climate change agreement.

    Science.gov (United States)

    Tambo, Ernest; Duo-Quan, Wang; Zhou, Xiao-Nong

    2016-10-01

    China still depends on coal for more than 60% of its power despite big investments in the process of shifting to nuclear, solar and wind power renewable energy resources alignment with Paris climate change agreement (Paris CCA). Chinese government through the Communist Party Central Committee (CPCC) ascribes great importance and commitment to Paris CCA legacy and history landmark implementation at all levels. As the world's biggest carbon dioxide emitter, China has embarked on "SMART" pollution and climate changes programs and measures to reduce coal-fired power plants to less than 50% in the next five years include: new China model of energy policies commitment on CO2 and greenhouse gas emissions reductions to less than 20% non-fossil energy use by 2030 without undermining their economic growth, newly introduced electric vehicles transportation benefits, interactive and sustained air quality index (AQI) monitoring systems, decreasing reliance on fossil fuel economic activities, revision of energy price reforms and renewable energy to less energy efficient technologies development. Furthermore, ongoing CPCC improved environmental initiatives, implemented strict regulations and penalties on local companies and firms' pollution production management, massive infrastructures such as highways to reduce CO2 expansion of seven regional emissions trading markets and programs for CO2 emissions and other pollutants are being documented. Maximizing on the centralized nature of the China's government, implemented Chinese pollution, climate changes mitigation and adaptation initiatives, "SMART" strategies and credible measures are promising. A good and practical example is the interactive and dynamic website and database covering 367 Chinese cities and providing real time information on environmental and pollution emissions AQI. Also, water quality index (WQI), radiation and nuclear safety monitoring and management systems over time and space. These are ongoing Chinese

  2. Flexibility of the Paris Agreement on climate change

    International Nuclear Information System (INIS)

    Lemoine-Schonne, Marion

    2016-01-01

    The Paris agreement lays the foundation for a new international legal regime on climate change. To achieve a universal agreement, many compromises were made, reflected in the international agreement by signs of flexibility. Firstly, at the temporal level, a 'periodic review mechanism of the National Contributions' is set up. Concerning then the means of implementation of the agreement, a new 'mechanism for sustainable development' has been introduced. This mechanism aims to facilitate the implementation of international legal obligations with a logic of cost-effectiveness, reproducing in this sense the market mechanisms of the Kyoto Protocol. At least, at the normative level, flexibility of law is obvious in this agreement, in order to adapt norms to scientific knowledge evolution and political decisions

  3. Paris Agreement and opportunities for innovative nuclear power

    International Nuclear Information System (INIS)

    Tam, Cecilia

    2017-01-01

    How far can technology take us? Pushing energy technology to achieve carbon neutrality by 2060 could meet the mid-point of the range of ambitions expressed in Paris. Nuclear additions need to double current rate to meet 2DS. 2016 saw the highest nuclear capacity additions since 1990, but new construction starts down sharply. The fuel mix to generate electricity is vastly different to today. The average carbon intensity of power generation falls from around 520 gCO2/kWh today to Below zero in the B2DS. Nuclear innovation could also target need for decarbonised heat. Heating and cooling in industry and buildings accounts for more than 40% of final energy consumption and 30% of global CO2 emissions

  4. The pillar of metropolitan greatness: The long making of archeological objects in Paris (1711-2001).

    Science.gov (United States)

    Van Damme, Stéphane

    2017-09-01

    Over three centuries after the 1711 discovery in the choir of Notre-Dame in Paris of a square-section stone bas-relief (the Pillar of the Boatmen) with depictions of several deities, both Gaulish and Roman, the blocks comprising it were analyzed as a symbol of Parisian power, if not autonomy, vis-à-vis the Roman Empire. Variously considered as local, national, or imperial representations, the blocks were a constant object of admiration, interrogation, and speculation among antiquarians of the Republic of Letters. They were also boundary objects - products of the emergence of a Parisian archeology dated from 1711. If this science reflected the tensions and ambiguities of a local regime of knowledge situated in a national context, it also helped to coordinate archeological work between different institutions and actors. This paper would like to assess the specific role played by the Pillar of the Boatmen as a fetish object in this process. To what extent could an archeological artifact influence this reshaping of urban representation, this change of scales? By following the three-century career of the pillar's blocks as composite objects, which some have identified as merely stones or a column, it is possible to understand the multiple dimensions that defined the object as archeological - as an artifact that contributed to the relocating of the historical city center - and the multiple approaches that transform existing remains into knowledgeable objects.

  5. The Curie Museum - The Curie family, Radioactivity in few dates, The struggle against cancer: the history of radiotherapy

    International Nuclear Information System (INIS)

    2015-01-01

    This publication first proposes a chronology of the main events of Marie Curie's and Pierre Curie's lives, describes how they met and started their research works, how she kept on working after Pierre's death, how she got a laboratory (the Radium Institute) built by the Paris University and Pasteur Institute, her work during the first Wold War. The second part briefly describes her life from her birth in Warsaw to her death in Paris. The third part addresses the lives of Irene and Frederic Joliot-Curie. It recalls how Frederic Joliot met Marie Curie and her daughter, and their common work. It notably recalls the discovery of artificial radioactivity, the issue of heavy water at the beginning of the war, the political commitment of Frederic Joliot, his role in the construction of the first French atomic pile. The fourth part indicates the chronology of the evolution of the Radium Institute which became the Curie Institute, until the creation of the Curie Museum. The fifth part indicates the key dates of the history of knowledge on radioactivity, from 1895 (discovery of X rays by Roentgen) to 1939 (demonstration of the possibility of a chain reaction). The sixth part addresses the first medical applications of radiations during almost the same period. Light is then shed on Claudius Regaud (1870-1940) who was a pioneer in radiotherapy and a founder of modern oncology: a chronology is given and a text reports his scientific life

  6. Relative humidity impact on aerosol parameters in a Paris suburban area

    Directory of Open Access Journals (Sweden)

    H. Randriamiarisoa

    2006-01-01

    Full Text Available Measurements of relative humidity (RH and aerosol parameters (scattering cross section, size distributions and chemical composition, performed in ambient atmospheric conditions, have been used to study the influence of relative humidity on aerosol properties. The data were acquired in a suburban area south of Paris, between 18 and 24 July 2000, in the framework of the 'Etude et Simulation de la Qualité de l'air en Ile-de-France' (ESQUIF program. According to the origin of the air masses arriving over the Paris area, the aerosol hygroscopicity is more or less pronounced. The aerosol chemical composition data were used as input of a thermodynamic model to simulate the variation of the aerosol water mass content with ambient RH and to determine the main inorganic salt compounds. The coupling of observations and modelling reveals the presence of deliquescence processes with hysteresis phenomenon in the hygroscopic growth cycle. Based on the Hänel model, parameterisations of the scattering cross section, the modal radius of the accumulation mode of the size distribution and the aerosol water mass content, as a function of increasing RH, have been assessed. For the first time, a crosscheck of these parameterisations has been performed and shows that the hygroscopic behaviour of the accumulation mode can be coherently characterized by combined optical, size distribution and chemical measurements.

  7. Effects on traffic of a magnetic levitation system Frankfurt -96 Paris

    Energy Technology Data Exchange (ETDEWEB)

    Schmitt, A; Keimel, H; Wuerdemann, G; Halten, W

    1982-01-01

    The study is based on an analysis and forecast of the volume and structure of passenger travel in the region under consideration for a situation without a Maglev system. For the case with a Maglev line Frankfurt-Paris, both the substitutional effects of this system on the travel demand of aeroplane, train and car and the newly generated traffic are estimated. As a result for 1990 a total of 6.6 million passenger trips per year on the Maglev system is expected, most of these (c. 60%) coming from original passenger train traffic. On account of feeder services to the Maglev system, demand for the existing rail system (in passenger kilometers) is diminished by only 20%. 15-20% of the total demand for the Maglev system between Frankfurt and Paris is estimated to originate from O-D-air-travel in the corridor (which is supposed to be totally substitutionable) and another 10-15% both from substituted car travel and from newly generated travel. Balances are struck for travel cost, travel time, and trip kilometers spent in the without- and with-case. Sensitivity analysis have been carried out for supply variants of the Maglev system and the classic rail system. Beside the study method there are some statements regarding inspected travel market shares which are supposed to be transferable to other planning cases.

  8. Merchants of Light: The Paris Library School, Internationalism, and the Globalization of a Profession

    Science.gov (United States)

    Witt, Steven

    2013-01-01

    Amid growing isolationism after World War I, the American Library Association transferred its wartime programs to train librarians in Europe and promote the American model of public libraries. Working in collaboration with American philanthropists and members of the French library community, ALA established a permanent library school in Paris that…

  9. 76 FR 12399 - Culturally Significant Objects Imported for Exhibition Determinations: “Paris: Life & Luxury”

    Science.gov (United States)

    2011-03-07

    ... the exhibition ``Paris: Life & Luxury,'' imported from abroad for temporary exhibition within the... objects at the J. Paul Getty Museum, Los Angeles, California, from on or about April 26, 2011, until on or about August 7, 2011, the Museum of Fine Arts, Houston, Texas, from on or about [[Page 12400

  10. Experimental and theoretical study of the atmospheric boundary layer over the paris area; Etude experimentale et theorique de la couche limite atmospherique en agglomeration parisienne

    Energy Technology Data Exchange (ETDEWEB)

    Menut, L

    1997-12-15

    This thesis studied the urban boundary layer dynamic behaviour over the Paris area by comparing urban (Paris) and suburban (Palaiseau) dynamic data such as lidars, sodars, sonic anemometers. All the data were obtained during the ECLAP experiment, specifically performed to characterize the differences between a city and its near environment. (author)

  11. Technology, environmental protection and economic efficiency. Cables at the Cigre 2010 in Paris; Technik, Umwelt und Wirtschaftlichkeit. Kabeltechnik auf der Cigre 2010 in Paris

    Energy Technology Data Exchange (ETDEWEB)

    Wiznerowicz, Fred [Fachhochschule Hannover (Germany)

    2010-12-13

    Cigre (Conseil International des Grands Reseaux Electriques), founded in 1921, today has about 6,000 members in 90 countries. Their work is reflected in international standards. In consequence, the work of the Cigre is very important for the electric power industry and the public utilities. The 43th Cigre was held in Paris in late August 2010, with an attendance of more than 3,000. The German delegation consisted of more than 220 experts. The conference provided an opportunity to exchange knowledge between the various sectors of power transmission, e.g. cables, overhead transmission lines, switching stations, and environmental aspects. (orig.)

  12. The climate-problem. Evaluation after the Paris-agreement and the Marrakesh-conference; Das Klimaproblem. Bewertung nach dem Paris-Abkommen und der Marrakesch-Konferenz

    Energy Technology Data Exchange (ETDEWEB)

    Roth, Eike

    2017-05-15

    The Paris-Climate-Agreement came into effect on November 4th 2016. Still, the contradiction in this agreement - ambitious goals and (presumably) inadequate commitments - has persisted. Also in the follow-up conference in Marrakesh, this discrepancy remained unresolved. 2017 the countries will meet again. However, since Donald Trump became president-elect of the United States of America, uncertainty about how the largest economy in the world will act in the future has intensified. This amplifies the pressure to clarify the true level of human influence on the climate in a scientifically consistent manner, as a basis for more reliable decisions. This paper tries to contribute to that effort.

  13. CMS prepares for new challenges

    CERN Multimedia

    Antonella Del Rosso

    2014-01-01

    One of the world’s largest physics experiments has just had a change in leadership. This is a chance for the collaboration to take stock of the tremendous work done for LS1 and to prepare for the challenges that lie ahead.   From left to right: Kerstin Borras, Tiziano Camporesi and Paris Sphicas. “The keyword is teamwork. That’s the only way you can effectively manage a large number of extremely talented and motivated people,” says Tiziano Camporesi who took the reins of the CMS collaboration at the beginning of the year. The recipe might seem easier on paper than in practice. However, given his 28 years at CERN, two of which he spent as the head of the DELPHI collaboration, Camporesi has extensive experience in managing large scientific collaborations and success in this respect is well within his reach: “I have learned many lessons from the past and I believe that building consensus is instrumental to successful leadership.” The C...

  14. [Management of wheezing disorders in infants participating in the PARIS birth cohort].

    Science.gov (United States)

    Herr, M; Nikasinovic, L; Foucault, C; Le Marec, A M; Giordanella, J P; Just, J; Momas, I

    2012-01-01

    While wheezing disorders are common in preschool children, their management is not well defined. The aim of this study was to assess the use of medical health care resources due to wheezing disorders in infants aged 18 months followed up in the Pollution and Asthma Risk: an Infant Study (PARIS) birth cohort. Data on wheezing disorders, medical visits and medication on account of respiratory disorders during the previous 12 months were collected with a standardized questionnaire, administered by a paediatrician, during the health check offered to every child aged 18 months included in the PARIS birth cohort. The prevalence of wheezing disorders during the past 12 months amounted to 560/1974 (28.4%). Among wheezers, 493 (89.3%) required a medical visit because of difficult breathing; 61 (11.0%) went to the emergency room, 35 (6.4%) were admitted to the hospital and 375 (67.2%) received an inhaled anti-asthmatic medication. Recourse to chest physiotherapy was reported in 472 of them (85.1%). This study confirms the high use of healthcare resources because of wheezing disorders in infants and suggests a higher use of anti-asthmatic medications in France compared to other European countries. Copyright © 2011 SPLF. Published by Elsevier Masson SAS. All rights reserved.

  15. Methodological aspects about the use of the radicarbon dating in historical time sites

    Directory of Open Access Journals (Sweden)

    Lubritto, Carmine

    2009-01-01

    Full Text Available In this paper basic concepts concerning radiocarbon dating and Accelerator Mass Spectrometry (AMS technique, and specifically the Centre for Isotopic Research on Cultural and Environmental heritage (CIRCE Laboratory AMS facility, will be given. Problem of contaminations in radiocarbon AMS measurements will be introduced, and the sample preparation laboratory and the graphitisation lines that are used at the CIRCE Laboratory will be presented. Moreover problems of sampling and interpretation of the archaeological radiocarbon dates will be treated in consideration of the nature of interdisciplinary research and of the impact of radiocarbon dating on archaeology.

  16. Flashbulb memories of Paris attacks: Recall of these events and subjective reliving of these memories in a case with Alzheimer disease.

    Science.gov (United States)

    El Haj, Mohamad; Gandolphe, Marie-Charlotte; Wawrziczny, Emilie; Antoine, Pascal

    2016-11-01

    Flashbulb memories are detailed and vivid memories of attributes of the reception context of surprising and emotionally arousing public events. This paper offers a fine-grained view of flashbulb memories in a patient with mild Alzheimer's disease (AD). The patient underwent a directed interview about the 13 November 2015 attacks in Paris. Unlike her memory about the date and month of the attacks, the patient provided accurate information about the year, time and places they occurred. The patient also provided accurate information about how she first became aware of the attacks, where she was, with whom, what she was doing, and what time it was when she learned about them. As for the affective characteristics of these memories, she tended to have high ratings of vividness and rehearsal. Negative emotional states and great surprise and novelty were also reported. By assessing the impact of flashbulb memories in this patient with AD, this paper offers a unique view into how such memories may trigger a considerable recall of context as well much subjective reliving.

  17. Social mix policies in Paris: discourses, policies and social effects.

    Science.gov (United States)

    Bacqué, Marie-Hélène; Fijalkow, Yankel; Launay, Lydie; Vermeersch, Stéphanie

    2011-01-01

    Since the 1980s, the issue of social mix has become a public policy category in France. Enshrined in legislation, yet remaining controversial, it represents a major premise on which housing policies have been reconfigured. The concept of social mix is essentially based on who lives where, but it is also evoked in the context of urban renewal schemes for social housing estates, as well as in relation to new-build developments. A study of the bases of social mix policies conducted in Paris since 2001 in the context of the embourgeoisement of the capital shows the fundamental role of social housing stock. The City Council has become involved in policy decisions about both the location and the allocation of social housing. Particular attention has been paid to the middle classes in the name of the principle of ‘balancing the population’. In order to measure the effects of the policy, this article relies on an analysis of two City of Paris schemes that have the stated intent of creating social mix. One of these schemes consists of redeveloping a working-class neighbourhood, Goutte d'Or, while the other involves the new acquisition of social housing in various more affluent neighbourhoods in the capital. This comparative study of the population shows that, whether in a neighbourhood poised for gentrification or in a more affluent neighbourhood, this policy has major effects on forms of local social cohesion, setting in motion individual trajectories and reshaping social and/or ethnic identities.

  18. Air-quality in the mid-21st century for the city of Paris under two climate scenarios; from regional to local scale

    OpenAIRE

    K. Markakis; M. Valari; A. Colette; O. Sanchez; O. Perrussel; C. Honore; R. Vautard; Z. Klimont; S. Rao

    2014-01-01

    Ozone and PM2.5 concentrations over the city of Paris are modeled with the CHIMERE air-quality model at 4 km × 4 km horizontal resolution for two future emission scenarios. High-resolution (1 km × 1 km) emission projection until 2020 for the greater Paris region is developed by local experts (AIRPARIF) and is further extended to year 2050 based on regional scale emission projections developed by the Global Energy Assessment. Model evaluation is performed bas...

  19. Paris Agreement climate proposals need a boost to keep warming well below 2 °c

    NARCIS (Netherlands)

    Rogelj, Joeri; Elzen, Den Michel; Höhne, Niklas; Fransen, Taryn; Fekete, Hanna; Winkler, Harald; Schaeffer, Roberto; Sha, Fu; Riahi, Keywan; Meinshausen, Malte

    2016-01-01

    The Paris climate agreement aims at holding global warming to well below 2 degrees Celsius and to "pursue efforts" to limit it to 1.5 degrees Celsius. To accomplish this, countries have submitted Intended Nationally Determined Contributions (INDCs) outlining their post-2020 climate action. Here

  20. Sound quality indicators for urban places in Paris cross-validated by Milan data.

    Science.gov (United States)

    Ricciardi, Paola; Delaitre, Pauline; Lavandier, Catherine; Torchia, Francesca; Aumond, Pierre

    2015-10-01

    A specific smartphone application was developed to collect perceptive and acoustic data in Paris. About 3400 questionnaires were analyzed, regarding the global sound environment characterization, the perceived loudness of some emergent sources and the presence time ratio of sources that do not emerge from the background. Sound pressure level was recorded each second from the mobile phone's microphone during a 10-min period. The aim of this study is to propose indicators of urban sound quality based on linear regressions with perceptive variables. A cross validation of the quality models extracted from Paris data was carried out by conducting the same survey in Milan. The proposed sound quality general model is correlated with the real perceived sound quality (72%). Another model without visual amenity and familiarity is 58% correlated with perceived sound quality. In order to improve the sound quality indicator, a site classification was performed by Kohonen's Artificial Neural Network algorithm, and seven specific class models were developed. These specific models attribute more importance on source events and are slightly closer to the individual data than the global model. In general, the Parisian models underestimate the sound quality of Milan environments assessed by Italian people.

  1. Report of visiting Laboratoire de Physique des Gaz et des Plasmas, Universite Paris-Sud

    International Nuclear Information System (INIS)

    Ferreira, J.L.

    1991-03-01

    The activities carried out by identification mission to the Laboratoire de Physique des Gaz et des Plasmas (LPGP) of Paris-Sud University are related. The mission is part of the project of Study on Plasma wave and Plasma turbulence which is part of international agreement between CAPES and COFECUB in France. (M.C.K.)

  2. Sinemurian–Pliensbachian calcareous nannofossil biostratigraphy and organic carbon isotope stratigraphy in the Paris Basin

    DEFF Research Database (Denmark)

    Peti, Leonie; Thibault, Nicolas Rudolph; Clemence, Marie-Emilie

    2017-01-01

    The biostratigraphy of Sinemurian to lower Toarcian calcareous nannofossils has been investigated in the Sancerre-Couy core (Paris Basin), which contains a mixed assemblage of species with affinities to the northern and southern areas of the peri-tethyan realm, thus allowing for the use and calib......The biostratigraphy of Sinemurian to lower Toarcian calcareous nannofossils has been investigated in the Sancerre-Couy core (Paris Basin), which contains a mixed assemblage of species with affinities to the northern and southern areas of the peri-tethyan realm, thus allowing for the use...... organic carbon isotope curve based on 385 data points. The main bioevents, i.e. the first occurrences of Parhabdolithus liasicus, Crepidolithus pliensbachensis, Crepidolithus crassus, Mitrolithus lenticularis, Similiscutum cruciulus sensu lato, Lotharingius hauffii, Crepidolithus cavus and Lotharingius...... between the different domains. In addition to the nine main bioevents used for the biozonation of the core, we document an additional 50 distinct bioevents, evaluate their reliability and discuss their potential significance by comparison to previous studies. A total of five significant negative organic...

  3. Marketingové komunikace značky L´Oréal Paris

    OpenAIRE

    Nguyen, Thanh Hang

    2016-01-01

    Diploma thesis is focused on marketing communication of a brand Loréal Paris in decorative cosmetics. Marketing strategy and commercial communications mix is described in theoretical part. As well as what brand stands for, what values does is hold and other brand elements. Practical part is aimed on international cosmetics market and analysis of Czech decorative cosmetics market. Thesis also covers introduction of Loréal company and its portfolio. We will have a chance to get to know Loréal P...

  4. The impact of area residential property values on self-rated health: A cross-sectional comparative study of Seattle and Paris

    Directory of Open Access Journals (Sweden)

    Junfeng Jiao

    2016-12-01

    Full Text Available This study analyzed the impact of area residential property values, an objective measure of socioeconomic status (SES, on self-rated health (SRH in Seattle, Washington and Paris, France. This study brings forth a valuable comparison of SRH between cities that have contrasting urban forms, population compositions, residential segregation, food systems and transportation modes. The SOS (Seattle Obesity Study was based on a representative sample of 1394 adult residents of Seattle and King County in the United States. The RECORD Study (Residential Environment and Coronary Heart Disease was based on 7131 adult residents of Paris and its suburbs in France. Socio-demographics, SRH and body weights were obtained from telephone surveys (SOS and in-person interviews (RECORD. All home addresses were geocoded using ArcGIS 9.3.1 (ESRI, Redlands, CA. Residential property values were obtained from tax records (Seattle and from real estate sales (Paris. Binary logistic regression models were used to test the associations among demographic and SES variables and SRH. Higher area property values significantly associated with better SRH, adjusting for age, gender, individual education, incomes, and BMI. The associations were significant for both cities. A one-unit increase in body mass index (BMI was more detrimental to SRH in Seattle than in Paris. In both cities, higher area residential property values were related to a significantly lower obesity risk and better SRH. Ranked residential property values can be useful for health and weight studies, including those involving social inequalities and cross-country comparisons.

  5. Preparation of water and ice samples for 39Ar dating by atom trap trace analysis (ATTA)

    Science.gov (United States)

    Schwefel, R.; Reichel, T.; Aeschbach-Hertig, W.; Wagenbach, D.

    2012-04-01

    Atom trap trace analysis (ATTA) is a new and promising method to measure very rare noble gas radioisotopes in the environment. The applicability of this method for the dating of very old groundwater with 81Kr has already been demonstrated [1]. Recent developments now show its feasibility also for the analysis of 39Ar [2,3], which is an ideal dating tracer for the age range between 50 and 1000 years. This range is of interest in the fields of hydro(geo)logy, oceanography, and glaciology. We present preparation (gas extraction and Ar separation) methods for groundwater and ice samples for later analysis by the ATTA technique. For groundwater, the sample size is less of a limitation than for applications in oceanography or glaciology. Large samples are furthermore needed to enable a comparison with the classical method of 39Ar detection by low-level counting. Therefore, a system was built that enables gas extraction from several thousand liters of water using membrane contactors. This system provides degassing efficiencies greater than 80 % and has successfully been tested in the field. Gas samples are further processed to separate a pure Ar fraction by a gas-chromatographic method based on Li-LSX zeolite as selective adsorber material at very low temperatures. The gas separation achieved by this system is controlled by a quadrupole mass spectrometer. It has successfully been tested and used on real samples. The separation efficiency was found to be strongly temperature dependent in the range of -118 to -130 °C. Since ATTA should enable the analysis of 39Ar on samples of less than 1 ccSTP of Ar (corresponding to about 100 ml of air, 2.5 l of water or 1 kg of ice), a method to separate Ar from small amounts of gas was developed. Titanium sponge was found to absorb 60 ccSTP of reactive gases per g of the getter material with reasonably high absorption rates at high operating temperatures (~ 800 ° C). Good separation (higher than 92 % Ar content in residual gas) was

  6. 16. Paris Cosmology Colloquium 2012 - Slides of the presentations

    International Nuclear Information System (INIS)

    Lasenby, A.; Page, L.; Vega, H.J. de; Biermann, P.L.; Ma, E.; Laveder, M.; Kormendy, J.; Weinheimer, C.; Freeman, K.; Walker, M.; Conselice, C.J.; Rebolo, R.; Wehus, K.; Mirabel, F.; Serenelli, A.; Das, S.; Cooray, A.; Burigana, C.; Sanchez, N.G.; Mather, J.C.; Smoot, G.F.; Schmidt, B.P.; Tognini, M.A.

    2014-01-01

    Recently, Warm (keV scale) Dark Matter emerged impressively over CDM (Cold Dark Matter) as the leading Dark Matter candidate. In the context of this new Dark Matter situation, which implies novelties in the astrophysical, cosmological and keV particle physics context, this 16. Paris Colloquium 2012 is devoted to the LambdaWDM Standard Model of the Universe. The topics of the colloquium are as follows: -) observational and theoretical progress on the nature of dark matter: keV scale warm dark matter, -) large and small scale structure formation in agreement with observations at large scales and small galactic scales, and -) neutrinos in astrophysics and cosmology. This document gathers the slides of the presentations.

  7. Research aspects in the Paris-Sud University, in 1988

    International Nuclear Information System (INIS)

    1988-01-01

    Some of the research works developed in the Paris-Sud University, in 1988, are reported. In this second volume, the following research papers are presented: the antiprogesterone; the English Channel Tunnel; the individual will concerning filiation; the glycannic variations of the α 1; the molecular phylogenies; the adrenergetical transmission and the β receptors; the organical phases and crystallogenesis in the carbonaceous biomineralizations; the quarks electric charge determination; the X-imagery; the regulation of the enzymatic activities by light in the superior vegetals; the chemical reaction dynamical analysis; the experiment report concerning heavy ions - high density plasma interactions; the 13 C/ 12 C isotopic splitting during photosynthesis; the articular prothesis methodology; and the public authorities and commerce in France [fr

  8. 14 C dating by using mass spectrometry with particle accelerator

    International Nuclear Information System (INIS)

    Santos, G.M.; Gomes, P.R.S.; Yokoyama, Y.; Tada, M.L. di; Cresswell, R.G.; Fifield, L.K.

    1999-01-01

    The different aspects concerning the 14 C dating are described, including the cosmogenic origin of 14 C, its production and absorption by matter, the procedures to be followed for the age determination and the associated errors, particularly by the Accelerator Mass Spectrometry (AMS) technique, and the different steps of the sample preparation process. (author)

  9. The Politics of Deception and the French Lais in the Roman de Fauvel, Manuscript Paris, Bibliothèque nationale de France, fonds français 146

    NARCIS (Netherlands)

    Marinescu, R.C.I.

    2014-01-01

    The interpolated version of the French allegorical satire, the Roman de Fauvel, transmitted in manuscript Paris, Bibliothèque nationale de France, fonds français 146 (produced in Paris ca. 1317), targets the corruption within the French royal court in the last years of the rule of King Philip IV of

  10. The comparison of absolute dating (Radiocarbon dating) and relative dating of Pringapus and Gondosuli temples

    International Nuclear Information System (INIS)

    Faisal, W; Arumbinang, H; Taftazani, A; Widayati, S; Sumiyatno; Suhardi

    1996-01-01

    The absolute dating (radiocarbon, 14 C dating) and relative dating of Pringapus and Gondosuli temples in Temanggung regency (district) of Central Java Province have been carried out. The field sampling was done especially with the purpose to obtain vertical data, so that excavation method was adopted in the case. The main data were the ecofacts of organic habitation such as bones, woods, charcoals, shells, and paper artefacts. The artefacts data were used as a comparison. The comparative data analysis were conducted at Yogyakarta archaeological Department Laboratory, thus included dating of artefacts which were performed according to archaeological analysis procedures, generally based on the attributes attached to the artefacts, whereas the absolute dating of charcoal samples were performed in the Radiocarbon Dating Laboratory at Yogyakarta Nuclear Research Centre. Based on the relative dating of epigraphy content on the andesit rock from Gondosuli Temple which showed the year of 754 Saka or 832 AD, the Pringapus Temple was estimated to be built in the 850 AD. According to the absolute dating (Radiocarbon Dating with delta 13 C and tree ring corrections) the age for Gondosuli temple based on GDS/LU-2/Spit-7 samples is (384 -602) AD and from GDS/LU-2/Spit-8 = (452 - 652) AD. With these significant differences in the results obtained, it can be concluded that culture environment where the sample were collected already existed before the temple was built. Further investigation is still required

  11. "Les savoirs alimentaires dans le Paris de la fin du Moyen Âge : entre pratique culinaire et hygiène alimentaire"

    OpenAIRE

    Rambourg , Patrick

    2008-01-01

    International audience; Comment se diffusent les savoirs alimentaires dans le Paris de la fin du Moyen Âge ? Tel est le propos de cet article. A cette époque, Paris est déjà une grande ville où affluent des denrées de toutes sortes. Trois pôles diffusent et organisent les savoirs alimentaires : les pouvoirs publics qui légifèrent sur l'approvisionnement et la sécurité du consommateur ; les professionnels de bouche qui codifient les normes de fabrication ; et les Parisiens qui transmettent la ...

  12. Bowel preparation for CT colonography

    International Nuclear Information System (INIS)

    Neri, Emanuele; Lefere, Philippe; Gryspeerdt, Stefaan; Bemi, Pietro; Mantarro, Annalisa; Bartolozzi, Carlo

    2013-01-01

    Bowel preparation represents an essential part of CT colonography, as the accuracy of the exam is strongly related to the adequacy of colonic cleansing, and a poor bowel preparation may compromise the diagnostic quality even despite optimization of all other acquisition parameters. Residual stool and fluid in the large bowel may affect the interpretation of the exam and may increase the number of false positives and false negatives. In this regard, the majority of patients having undergone CT colonography state that bowel preparation is the most unpleasant part. Unfortunately, to date no definite consensus has been reached about the ideal bowel preparation technique, and there is great variability in preparation strategies across diagnostic centers. The purpose of this review article is to describe the development and evolution of bowel preparation techniques in order to choose the best approach for optimizing the diagnostic quality of CT colonography in each patient

  13. Bowel preparation for CT colonography

    Energy Technology Data Exchange (ETDEWEB)

    Neri, Emanuele, E-mail: emanuele.neri@med.unipi.it [Diagnostic and Interventional Radiology, University of Pisa (Italy); Lefere, Philippe; Gryspeerdt, Stefaan [Department of Radiology, Stedelijk Ziekenhuis, Roeselare (Belgium); Bemi, Pietro; Mantarro, Annalisa; Bartolozzi, Carlo [Diagnostic and Interventional Radiology, University of Pisa (Italy)

    2013-08-15

    Bowel preparation represents an essential part of CT colonography, as the accuracy of the exam is strongly related to the adequacy of colonic cleansing, and a poor bowel preparation may compromise the diagnostic quality even despite optimization of all other acquisition parameters. Residual stool and fluid in the large bowel may affect the interpretation of the exam and may increase the number of false positives and false negatives. In this regard, the majority of patients having undergone CT colonography state that bowel preparation is the most unpleasant part. Unfortunately, to date no definite consensus has been reached about the ideal bowel preparation technique, and there is great variability in preparation strategies across diagnostic centers. The purpose of this review article is to describe the development and evolution of bowel preparation techniques in order to choose the best approach for optimizing the diagnostic quality of CT colonography in each patient.

  14. Figures and Institutions of the neurological sciences in Paris from 1800 to 1950. Part IV: Psychiatry and psychology.

    Science.gov (United States)

    Poirier, J; Clarac, F; Barbara, J-G; Broussolle, E

    2012-05-01

    We present a short historical review on the major institutions and figures who contributed to make Paris a renowned centre of physiology and neurology during the XIXth and the first half of the XXth century. We purposely chose to focus on the period 1800-1950, as 1800 corresponds to the actual beginning of neurosciences, and as 1950 marks their exponential rise. Our presentation is divided into four chapters, matching the main disciplines that have progressed and contributed most to the knowledge we have of the brain sciences: anatomy, physiology, neurology, and psychiatry-psychology. The present article is the fourth of the four parts of this review, which deals with the chapter on psychiatry and psychology. When the French Revolution occurred, only a few institutions were taking care of the mentally ill. In the Paris area, these included Maison Royale de Charenton, Les Petites Maisons, and one of the departments of larger hospitals such as Hôtel-Dieu, the Salpêtrière Hospital and Bicêtre Hospital. One of the founders of psychiatry in Paris at that time and thereafter was Philippe Pinel (1745-1826) who was the first to distinguish insane/alienated patients from misfits, beggars, and other vagabonds. During the first half of the XIXth century, his student Jean-Étienne Esquirol (1772-1840) also played a major role with his treatise on mental diseases and the 1838 law and the creation of asylums in all parts of France. Alienists were in general caregivers and learned by themselves. In contrast, at the academic level, the emerging disciplines psychiatry and neurology were very close to each other in the second half of the XIXth century, the best example being Jules Baillarger (1809-1890). The actual development of psychiatry and psychology and the foundation of psychoanalysis later in the XIXth century and in the first half of the XXth century owed much to several European doctors and scientists, particularly those from British institutions and from German

  15. Can the Paris Agreement stop global warming?

    DEFF Research Database (Denmark)

    Howalt Owe, Selina; Pedersen, Jens Olaf Pepke

    in the year 2030 of about 55 Gt Carbon to 40 Gt Carbon. This can be compared to an approximate emission of 35 Gt in 2014 and thus means that a global rise in emission of only 5 Gt Carbon is allowed over the next 15 years Using the Danish Center for Earth System Science (DCESS)model [1] we have investigated...... how large an emission reduction is necessary to keep the global temperatures below these targets.The DCESS model is a low order Earth system box model which includes atmosphere, ocean, ocean sediment, land biosphere and lithosphere components, and using the year 1765 as the preindustriallevel. We have...... examined different emission scenarios and the national commitments and find that even if the Paris Agreement is fulfilled, global temperatures will have increased by 1.5 degree C in 2030, and then only a yearly percentage reduction of 5% or more will be sufficient to keep temperatures below 2 degree C...

  16. Microbial contamination and labelling of self-prepared, multi-dose ...

    African Journals Online (AJOL)

    The name of the solution was indicated on 100% of the containers and the concentration of the solution was on 96.4%. The date the solution was prepared was indicated on 74.6% of containers and the time the solution was prepared was on 57.3%. Only 8.2% of healthcare workers who prepared the solution confirmed it by ...

  17. Radiocarbon dating of ancient bronze statues: Preliminary results from the Riace statues

    International Nuclear Information System (INIS)

    Calcagnile, L.; D'Elia, M.; Quarta, G.; Vidale, M.

    2010-01-01

    The low amount of material needed for the measurements makes AMS radiocarbon a technique suitable for the dating of ancient bronze artefacts through the analysis of the organic residues contained into the casting cores. We present the results of the AMS radiocarbon dating analyses carried out on the organic remains extracted from the casting cores of the Riace bronzes, among the most famous and well preserved sculptures of the Greek-Classical period. Although different dating hypotheses have been suggested on the base of stylistic considerations, no conclusive answers are, so far, available. The sample selection and preparation protocols of the different kind of organic materials (charred wood, vegetal remains and animal hairs) are described as well as the interpretation of the results in the frame of the current dating hypotheses and available analytical information about the casting technology.

  18. Contribution of the G20 economies to the global impact of the Paris agreement climate proposals

    NARCIS (Netherlands)

    den Elzen, Michel; Admiraal, Annemiek; Roelfsema, Mark; van Soest, Heleen; Hof, Andries F.; Forsell, Nicklas

    2016-01-01

    By 15 December 2015, 187 countries had submitted their Intended Nationally Determined Contributions (INDCs) summarising their climate actions after 2020 in the context of the Paris Agreement. We used a unified framework to assess the mitigation components of INDCs covering 105 countries

  19. Dating Violence

    Science.gov (United States)

    ... for Teens / Dating Violence Bulletins for Teens: Dating Violence What is it? If you are a victim ... often. If You Are a Victim of Dating Violence, You Might… Think it's your fault. Feel angry, ...

  20. PARIS project: Radiolytic oxidation of molecular iodine in containment during a nuclear reactor severe accident

    Energy Technology Data Exchange (ETDEWEB)

    Bosland, L. [Institut de Radioprotection et de Surete Nucleaire, DPAM, SEMIC, LETR - CEN Cadarache, BP 3, 13115 Saint Paul Lez Durance (France)], E-mail: loic.bosland@irsn.fr; Funke, F. [AREVA NP GmbH, Technical Center, P.O. Box 1109, D-91001 Erlangen (Germany); Girault, N. [Institut de Radioprotection et de Surete Nucleaire, DPAM, SEMIC, LETR - CEN Cadarache, BP 3, 13115 Saint Paul Lez Durance (France); Langrock, G. [AREVA NP GmbH, Technical Center, P.O. Box 1109, D-91001 Erlangen (Germany)

    2008-12-15

    In case of a hypothetical severe accident in a nuclear LWR (light water reactor), the high radiation fields reached in the reactor containment building due to the release of fission products from the reactor core could induce air radiolysis. The air radiolysis products could, in turn, oxidise gaseous molecular iodine into aerosol-borne iodine-oxygen-nitrogen compounds. Thereby, this reaction involves a change of iodine speciation and a decrease of iodine volatility in the reactor containment atmosphere. Kinetic data were produced within the PARIS project on the air radiolysis products formation and destruction, and on their reaction with molecular iodine, with the objective of developing and validating existing kinetic models. The current paper includes the non-iodine tests of the PARIS project whose objective was to determine the rates of formation and destruction of air radiolysis products in the presence of both structural containment surfaces (decontamination coating ('paint') and stainless steel), aerosol particles such as silver rich particles (issued from the control rods) in boundary conditions representative for LWR or PHEBUS facility containments. It is found that the air radiolysis products concentration increases with dose and tend to approach saturation levels at doses higher than about 1 kGy. This behaviour is more evident in oxygen/steam atmospheres, producing ozone, than in air/30% (v/v) steam atmospheres, the latter favouring the model-predicted on-going production of nitrogen dioxide even at very high doses. No significant effect of temperature, dose rate and hydrogen addition (4%, v/v) was observed. Furthermore, the inserted surfaces do not exhibit significant effects on the air radiolysis concentrations. However, these 'non-noticeable influence' could be due to a masking of small effects by the appreciable scattering of the experimental air radiolysis product concentrations. The PARIS results are then analysed using two

  1. PARIS project: Radiolytic oxidation of molecular iodine in containment during a nuclear reactor severe accident

    International Nuclear Information System (INIS)

    Bosland, L.; Funke, F.; Girault, N.; Langrock, G.

    2008-01-01

    In case of a hypothetical severe accident in a nuclear LWR (light water reactor), the high radiation fields reached in the reactor containment building due to the release of fission products from the reactor core could induce air radiolysis. The air radiolysis products could, in turn, oxidise gaseous molecular iodine into aerosol-borne iodine-oxygen-nitrogen compounds. Thereby, this reaction involves a change of iodine speciation and a decrease of iodine volatility in the reactor containment atmosphere. Kinetic data were produced within the PARIS project on the air radiolysis products formation and destruction, and on their reaction with molecular iodine, with the objective of developing and validating existing kinetic models. The current paper includes the non-iodine tests of the PARIS project whose objective was to determine the rates of formation and destruction of air radiolysis products in the presence of both structural containment surfaces (decontamination coating ('paint') and stainless steel), aerosol particles such as silver rich particles (issued from the control rods) in boundary conditions representative for LWR or PHEBUS facility containments. It is found that the air radiolysis products concentration increases with dose and tend to approach saturation levels at doses higher than about 1 kGy. This behaviour is more evident in oxygen/steam atmospheres, producing ozone, than in air/30% (v/v) steam atmospheres, the latter favouring the model-predicted on-going production of nitrogen dioxide even at very high doses. No significant effect of temperature, dose rate and hydrogen addition (4%, v/v) was observed. Furthermore, the inserted surfaces do not exhibit significant effects on the air radiolysis concentrations. However, these 'non-noticeable influence' could be due to a masking of small effects by the appreciable scattering of the experimental air radiolysis product concentrations. The PARIS results are then analysed using two different kinetic models

  2. The Daily Life of a Grantee in Paris. Attitudes, Perceptions, Practices

    Directory of Open Access Journals (Sweden)

    IONUŢ BUTOI

    2013-07-01

    Full Text Available This research examines the importance of the 1932-1934 Paris scholarship of Ştefania Cristescu (one of the most important monographists of the Gustian School, viewed both as a personal strategic choice meant to consolidate her status as an academic researcher and as an occasion for us to learn about the daily life of the interwar Romanian students in Western Europe. I discuss in this paper why it is important to develop a social history of the academic formation of the intellectual elites of modern Romania through scholarships in foreign countries.

  3. THE DAILY LIFE OF A GRANTEE IN PARIS. ATTITUDES, PERCEPTIONS, PRACTICES

    Directory of Open Access Journals (Sweden)

    lecturer IONUŢ BUTOI

    2013-05-01

    Full Text Available This research examines the importance of the 1932–1934 Paris scholarship of Ştefania Cristescu (one of the most important monographists of the Gustian School, viewed both as a personal strategic choice meant to consolidate her status as an academic researcher and as an occasion for us to learn about the daily life of the interwar Romanian students in Western Europe. I discuss in this paper why it is important to develop a social history of the academic formation of the intellectual elites of modern Romania through scholarships in foreign countries

  4. Complete genome sequence of Paris mosaic necrosis virus, a distinct member of the genus Potyvirus

    Science.gov (United States)

    The complete genomic sequence of a novel potyvirus was determined from Paris polyphylla var. yunnanensis. Its genomic RNA consists of 9,660 nucleotides (nt) excluding the 3’-terminal poly (A) tail, containing a single open reading frame (ORF) encoding a large polyprotein. The virus shares 52.1-69.7%...

  5. Queer Virginity: Leïla Maraoune’s La Vie sexuelle d’un islamiste à Paris

    NARCIS (Netherlands)

    Rosello, M.

    2013-01-01

    There is something deceptively binary about Leïla Marouane's novel, The Sexual Life of an Islamist in Paris: her male protagonist is a forty-year old virgin who wishes to "conquer" Western female bodies for whom procreation, marriage and commitment are (he hopes) irrelevant. At the same time, he

  6. Trace element concentrations along a gradient of urban pressure in forest and lawn soils of the Paris region (France).

    Science.gov (United States)

    Foti, Ludovic; Dubs, Florence; Gignoux, Jacques; Lata, Jean-Christophe; Lerch, Thomas Z; Mathieu, Jérôme; Nold, François; Nunan, Naoise; Raynaud, Xavier; Abbadie, Luc; Barot, Sébastien

    2017-11-15

    The concentration, degree of contamination and pollution of 7 trace elements (TEs) along an urban pressure gradient were measured in 180 lawn and wood soils of the Paris region (France). Iron (Fe), a major element, was used as reference element. Copper (Cu), cadmium (Cd), lead (Pb) and zinc (Zn) were of anthropogenic origin, while arsenic (As), chromium (Cr) and nickel (Ni) were of natural origin. Road traffic was identified as the main source of anthropogenic TEs. In addition, the industrial activity of the Paris region, especially cement plants, was identified as secondary source of Cd. Soil characteristics (such as texture, organic carbon (OC) and total nitrogen (tot N) contents) tell the story of the soil origins and legacies along the urban pressure gradient and often can explain TE concentrations. The history of the land-use types was identified as a factor that allowed understanding the contamination and pollution by TEs. Urban wood soils were found to be more contaminated and polluted than urban lawns, probably because woods are much older than lawns and because of the legacy of the historical management of soils in the Paris region (Haussmann period). Lawn soils are similar to the fertile agricultural soils and relatively recently (mostly from the 1950s onwards) imported from the surrounding of Paris, so that they may be less influenced by urban conditions in terms of TE concentrations. Urban wood soils are heavily polluted by Cd, posing a high risk to the biological communities. The concentration of anthropogenic TEs increased from the rural to the urban areas, and the concentrations of most anthropogenic TEs in urban areas were equivalent to or above the regulatory reference values, raising the question of longer-term monitoring. Copyright © 2017 Elsevier B.V. All rights reserved.

  7. Assessing and evaluating urban VOC emissions in mid-latitude megacities from intensive observations in Paris and Los Angeles

    Science.gov (United States)

    Borbon, A.; Gilman, J. B.; Kuster, W. C.; McKeen, S. A.; Holloway, J. S.; Gros, V.; Gaimoz, C.; Beekmann, M.; De Gouw, J. A.

    2011-12-01

    Volatile Organic Compounds (VOC) affect urban air quality and regional climate change by contributing to ozone formation and the build-up of Secondary Organic Aerosols (SOA). Quantification of VOC emissions is a first critical step to predict VOC environmental impacts and to design effective abatement strategies. Indeed, the quality of ozone and SOA forecasts strongly depends on an accurate knowledge of the primary VOC emissions. However, commonly used bottom-up approaches are highly uncertain due to source multiplicity (combustion processes, storage and distribution of fossil fuels, solvent use, etc.) because of numerous controlling factors (driving conditions, fuel type, temperature, radiation, etc.), and their great variability in time and space. Field observations of VOC and other trace gases can provide valuable top-down constraints to evaluate VOC emission inventories at urban scales. In addition, the implementation of emission reduction measures raises the question of the increasing importance of VOC sources other than traffic. Here, we will evaluate VOC emissions of two mid-latitude megacities in the Northern Hemisphere: the Greater Paris area (Europe) and Los Angeles (USA). In 2009 and 2010, three intensive field campaigns took place in Paris and Los Angeles in the framework of the MEGAPOLI (EU FP7) and CalNex-2010 projects, respectively. Very detailed measurements of aerosol composition and properties, and their gaseous VOC precursors were carried out at ground-based sites (urban center and suburban) and on various mobile platforms. This contribution uses a comprehensive suite of VOC measurements collected by GC-MS/FID techniques at ground-based sites in both cities by a source-receptor methodology. First, emission ratios were estimated from the observations (uncertainty of ± 20%) and compared regarding regional characteristics and European vs. Californian control policies. Then, determined emission ratios were used to assess the accuracy of up-to-date

  8. Setting a date

    International Nuclear Information System (INIS)

    Moore, Glenis.

    1987-01-01

    Dating techniques are discussed and explained. The age range and sensitivity of different techniques are given. Potassium/argon dating, amino-acid dating, radiocarbon dating, dendrochronology, thermoluminescence and geomagnetic field dating are all mentioned. Each technique is explained and a brief history given. The techniques and equipment used by the British Museum, and some examples of archaeological articles dated are mentioned. (UK)

  9. Global mean sea-level rise in a world agreed upon in Paris

    Science.gov (United States)

    Bittermann, Klaus; Rahmstorf, Stefan; Kopp, Robert E.; Kemp, Andrew C.

    2017-12-01

    Although the 2015 Paris Agreement seeks to hold global average temperature to ‘well below 2 °C above pre-industrial levels and to pursue efforts to limit the temperature increase to 1.5 °C above pre-industrial levels’, projections of global mean sea-level (GMSL) rise commonly focus on scenarios in which there is a high probability that warming exceeds 1.5 °C. Using a semi-empirical model, we project GMSL changes between now and 2150 CE under a suite of temperature scenarios that satisfy the Paris Agreement temperature targets. The projected magnitude and rate of GMSL rise varies among these low emissions scenarios. Stabilizing temperature at 1.5 °C instead of 2 °C above preindustrial reduces GMSL in 2150 CE by 17 cm (90% credible interval: 14-21 cm) and reduces peak rates of rise by 1.9 mm yr-1 (90% credible interval: 1.4-2.6 mm yr-1). Delaying the year of peak temperature has little long-term influence on GMSL, but does reduce the maximum rate of rise. Stabilizing at 2 °C in 2080 CE rather than 2030 CE reduces the peak rate by 2.7 mm yr-1 (90% credible interval: 2.0-4.0 mm yr-1).

  10. On the inter relationship between fatigue crack growth parameters in Paris regime

    International Nuclear Information System (INIS)

    Sasikala, G.

    2016-01-01

    Studies on fatigue crack growth behaviour of several steels and their welds for nuclear applications have been characterized in the author's laboratory in the past decade as a part of (i) creating the required database for integrity assessment of components, (ii) providing inputs for materials development, and (iii) understanding the crack growth behaviour in the light of basic mechanisms of cyclic deformation and damage. These include, effects of test variables (such as temperature, load ratio R) and material conditions (such as base and weld materials in as received, as welded or after subjecting to different ageing conditions). Different steels investigated include the ferritic grades modified 9Cr-1Mo steel (P91) and reduced activation ferritic martensitic steel, and austenitic grade SS 316L(N) and its weld. A common observation in the FCG literature is the inverse relationship between the Paris constant (log C) and exponent m, which has attracted considerable attention of the researchers in the field. The present paper attempts a fresh look at the inter relationship between Paris parameters obtained in the FCG studies on the above materials including the effect of crack closure and crack tip shielding. Further, some observed deviations from the inter relationship will be discussed in the light of changes in material properties and crack growth mechanisms. (author)

  11. U.S. withdrawal from the Paris Agreement: Reasons, impacts, and China's response

    Directory of Open Access Journals (Sweden)

    Hai-Bin Zhang

    2017-12-01

    Full Text Available Applying qualitative and quantitative methods, this article explains the driving forces behind U.S. President Donald Trump's decision to withdraw from the Paris Agreement, assesses the impacts of this withdrawal on the compliance prospects of the agreement, and proposes how China should respond. The withdrawal undercuts the foundation of global climate governance and upsets the process of climate cooperation, and the impacts are manifold. The withdrawal undermines the universality of the Paris Agreement and impairs states' confidence in climate cooperation; it aggravates the leadership deficit in addressing global climate issues and sets a bad precedent for international climate cooperation. The withdrawal reduces other countries' emission space and raises their emission costs, and refusal to contribute to climate aid makes it more difficult for developing countries to mitigate and adapt to climate change. Cutting climate research funding will compromise the quality of future IPCC reports and ultimately undermine the scientific authority of future climate negotiations. China faces mounting pressure from the international community to assume global climate leadership after the U.S. withdraws, and this article proposes that China should reach the high ends of its domestic climate targets under the current Nationally Determined Contributions; internationally, China should facilitate the rebuilding of shared climate leadership, replacing the G2 with C5. Meanwhile, China needs to keep the U.S. engaged in climate cooperation.

  12. Seasonal variability of surface and column carbon monoxide over the megacity Paris, high-altitude Jungfraujoch and Southern Hemispheric Wollongong stations

    Science.gov (United States)

    Té, Yao; Jeseck, Pascal; Franco, Bruno; Mahieu, Emmanuel; Jones, Nicholas; Paton-Walsh, Clare; Griffith, David W. T.; Buchholz, Rebecca R.; Hadji-Lazaro, Juliette; Hurtmans, Daniel; Janssen, Christof

    2016-09-01

    This paper studies the seasonal variation of surface and column CO at three different sites (Paris, Jungfraujoch and Wollongong), with an emphasis on establishing a link between the CO vertical distribution and the nature of CO emission sources. We find the first evidence of a time lag between surface and free tropospheric CO seasonal variations in the Northern Hemisphere. The CO seasonal variability obtained from the total columns and free tropospheric partial columns shows a maximum around March-April and a minimum around September-October in the Northern Hemisphere (Paris and Jungfraujoch). In the Southern Hemisphere (Wollongong) this seasonal variability is shifted by about 6 months. Satellite observations by the IASI-MetOp (Infrared Atmospheric Sounding Interferometer) and MOPITT (Measurements Of Pollution In The Troposphere) instruments confirm this seasonality. Ground-based FTIR (Fourier transform infrared) measurements provide useful complementary information due to good sensitivity in the boundary layer. In situ surface measurements of CO volume mixing ratios at the Paris and Jungfraujoch sites reveal a time lag of the near-surface seasonal variability of about 2 months with respect to the total column variability at the same sites. The chemical transport model GEOS-Chem (Goddard Earth Observing System chemical transport model) is employed to interpret our observations. GEOS-Chem sensitivity runs identify the emission sources influencing the seasonal variation of CO. At both Paris and Jungfraujoch, the surface seasonality is mainly driven by anthropogenic emissions, while the total column seasonality is also controlled by air masses transported from distant sources. At Wollongong, where the CO seasonality is mainly affected by biomass burning, no time shift is observed between surface measurements and total column data.

  13. [Legionnaires disease : 3 cases from the northern suburbs of Paris (author's transl)].

    Science.gov (United States)

    Valeyre, D; Dournon, E; Jeantils, V; Kemeny, J L; Blin, F; Battesti, J P

    1981-01-01

    During the summer of 1980, 3 sporadic cases of Legionnaires disease (ML) were recognized in the northern suburbs of Paris. The clinical picture was characterized by an extensive pneumonia, high fever with repeated rigors (3 cases), a confusional state (2 cases), and transitory watery diarrhea (3 cases). Blood cultures, evidence of bacterial antigens in blood or urine, and serology notably for chlamydia and mycoplasma pneumoniae were all negative. The diagnosis of ML (serotype I) was confirmed by serology using indirect immunofluorescence against Legionella pneumophila (LP) with an antigen prepared by Taylor. In one patient treated early with erythromycin (4 g/day), there was a quick and favorable response. Two other patients died, and in their case erythromycin therapy was started late. At necropsy, the lesions were solely thoracic, and were characterized by an alveolitis with many macrophages, and intense leukocytosis, and rich in fibrin; in one case, extensive fibrosis was noted; in the other, LP was diagnosed by direct and indirect immunofluorescence on a lung specimen. In the pneumology department of Hôpital Avicenne, two other patients with acute pneumonias and similar clinical and radiological pictures had elevated titres to LP (1/64), but they did not rise or fall. The diagnosis of ML is probably nevertheless, particularly as the serology was negative for both Mycoplasma pneumoniae and the Chlamydias. Two of the three cases presented were among seventeen acute febrile pneumonias admitted to the pneumology department of Hôpital Avicenne between the 1st of July and the 1st of October 1980, showing the relative frequency of this infection.

  14. Quantity of dates trumps quality of dates for dense Bayesian radiocarbon sediment chronologies - Gas ion source 14C dating instructed by simultaneous Bayesian accumulation rate modeling

    Science.gov (United States)

    Rosenheim, B. E.; Firesinger, D.; Roberts, M. L.; Burton, J. R.; Khan, N.; Moyer, R. P.

    2016-12-01

    Radiocarbon (14C) sediment core chronologies benefit from a high density of dates, even when precision of individual dates is sacrificed. This is demonstrated by a combined approach of rapid 14C analysis of CO2 gas generated from carbonates and organic material coupled with Bayesian statistical modeling. Analysis of 14C is facilitated by the gas ion source on the Continuous Flow Accelerator Mass Spectrometry (CFAMS) system at the Woods Hole Oceanographic Institution's National Ocean Sciences Accelerator Mass Spectrometry facility. This instrument is capable of producing a 14C determination of +/- 100 14C y precision every 4-5 minutes, with limited sample handling (dissolution of carbonates and/or combustion of organic carbon in evacuated containers). Rapid analysis allows over-preparation of samples to include replicates at each depth and/or comparison of different sample types at particular depths in a sediment or peat core. Analysis priority is given to depths that have the least chronologic precision as determined by Bayesian modeling of the chronology of calibrated ages. Use of such a statistical approach to determine the order in which samples are run ensures that the chronology constantly improves so long as material is available for the analysis of chronologic weak points. Ultimately, accuracy of the chronology is determined by the material that is actually being dated, and our combined approach allows testing of different constituents of the organic carbon pool and the carbonate minerals within a core. We will present preliminary results from a deep-sea sediment core abundant in deep-sea foraminifera as well as coastal wetland peat cores to demonstrate statistical improvements in sediment- and peat-core chronologies obtained by increasing the quantity and decreasing the quality of individual dates.

  15. 25 CFR 542.11 - What are the minimum internal control standards for pari-mutuel wagering?

    Science.gov (United States)

    2010-04-01

    ... 25 Indians 2 2010-04-01 2010-04-01 false What are the minimum internal control standards for pari... INTERIOR HUMAN SERVICES MINIMUM INTERNAL CONTROL STANDARDS § 542.11 What are the minimum internal control... documentation and/or procedures that provide at least the level of control described by the standards in this...

  16. Two clusters of ciguatera fish poisoning in Paris, France, related to tropical fish imported from the French Caribbean by travelers.

    Science.gov (United States)

    Epelboin, Loïc; Pérignon, Alice; Hossen, Virginie; Vincent, Renaud; Krys, Sophie; Caumes, Eric

    2014-01-01

    Ciguatera fish poisoning (CFP) is a food-borne illness due to the consumption of reef fish containing pathogenic toxins. CFP is endemic to tropical areas and may be described in travelers in non-endemic areas. We describe two clusters of autochthonous cases of CFP in Paris, France. They were related to two fish caught in Guadeloupe (French West Indies) and consumed in Paris after being air-transported in a cooler. In both cases, fish flesh was analyzed and the presence of ciguatoxins by mouse bioassay (MBA) was confirmed. The first cluster involved eight individuals among whom five presented gastrointestinal symptoms and four presented neurological symptoms after consuming barracuda flesh (Sphyraena barracuda). The second cluster involved a couple who consumed a grey snapper (Lutjanus griseus). Most of them consulted at different emergency departments in the region of Paris. CFP may be seen in non-traveler patients outside endemic countries resulting from imported species of fish. Thus, CFP may be undiagnosed as physicians are not aware of this tropical disease outside endemic countries. The detection of ciguatoxins by MBA in the French National Reference Laboratory is useful in the confirmation of the diagnosis. © 2014 International Society of Travel Medicine.

  17. Numerical simulation of meteorological conditions for peak pollution in Paris

    Energy Technology Data Exchange (ETDEWEB)

    Carissimo, B. [Electricite de France (EDF), 78 - Chatou (France). Direction des Etudes et Recherches

    1997-06-01

    Results obtained on the simulation of meteorological conditions during two episodes of peak pollution in Paris are presented, one in the winter, the other in the summer. The A3UR air quality modelling system is first described followed by the MERCURE mesoscale meteorological model. The conditions of simulation are described. The results obtained on these two causes show satisfactory agreement, for example on the magnitude of the urban heat island which is correctly reproduced. In this study, several areas of progress have been identified: improvement of the altitude measurement network around cities, the simulation of light wind conditions and the simulation of formation and dissipation of fog. (author) 24 refs.

  18. Parametrization of the scattering wave functions of the Paris potential

    International Nuclear Information System (INIS)

    Loiseau, B.; Mathelitsch, L.

    1996-10-01

    The neutron-proton scattering wave functions of the Paris nucleon-nucleon potential are parametrized for partial waves of total angular momenta less than 5. The inner parts of the wave functions are approximated by polynomials with a continuous transition to the outer parts, which are given by the asymptotic regime and determined by the respective phase shifts. The scattering wave functions can then be calculated at any given energy below 400 MeV. Special attention is devoted to the zero-energy limit of the low partial waves. An easy-to-use FORTRAN program, which allows the user to calculate these parametrized wave functions, is available via electronic mail. (author)

  19. La salle de cinéma comme attraction spectacle : le cas Captain Eo à Disneyland Paris The Movie theater as attraction: The Case of Captain Eo at Disneyland Paris

    Directory of Open Access Journals (Sweden)

    Jean-Baptiste Massuet

    2012-04-01

    Full Text Available Cet article a pour ambition d’interroger le rapport du public à une salle de cinéma précise, au cœur du parc Disneyland Paris à Marne-La-Vallée. Cette salle projette à nouveau depuis juin 2010 l’attraction Captain Eo, film de science-fiction en 3D relief réalisé par Francis Ford Coppola en 1986, avec Michael Jackson dans le rôle-titre. Remplacé depuis 1998 par une autre attraction, Captain Eo fait son retour un an après le décès de la star, et implique dès lors un rapport très particulier à son public, par son statut d’hommage post-mortem. Il s’agira de comprendre la façon dont l’attraction structure son public, et la façon dont celui-ci peut construire à son tour le sens du film qu’il est en train de voir. C’est donc une approche sémio-pragmatique que nous convoquons ici, en nous référant à Roger Odin, afin d’envisager, à partir du film lui-même et de son mode de diffusion, ce que l’attraction Captain Eo révèle théoriquement du lien entre le spectateur et l’image d’une star comme Michael Jackson, qui plus est un an après son décès. Il s’agira de comprendre de quelle manière le film de Coppola ainsi que son contexte de diffusion – le parc d’attraction Disneyland Paris – permettent de penser ou d’interroger un type de pratique spectatorielle différent de celles engendrées par d'autres salles de cinéma.This article tries to question the link between the public and a precise movie theater, in Disneyland Paris Marne-La-Vallée, proposing again since june 2010 the attraction Captain Eo, science-fiction 3D movie by Francis Ford Coppola in 1986, starring Michael Jackson. Replaced since 1998 by another attraction, Captain Eo comes back one year after the death of the star, and implies un specific link with its public, being a post-mortem tribute. We have to understand the way the attraction builds its public, and the way this one can build the movie signification in return. We have

  20. REIMEP-22 inter-laboratory comparison. ''U Age Dating - determination of the production date of a uranium certified test sample''

    Energy Technology Data Exchange (ETDEWEB)

    Venchiarutti, Celia; Richter, Stephan; Jakopic, Rozle; Aregbe, Yetunde [European Commission, Joint Research Centre (JRC), Geel (Belgium). Institute for Reference Materials and Measurements (IRMM); Varga, Zsolt; Mayer, Klaus [European Commission, Joint Research Centre (JRC), Karlsruhe (Germany). Institute for Transuranium Elements (ITU)

    2015-07-01

    The REIMEP-22 inter-laboratory comparison aimed at determining the production date of a uranium certified test sample (i.e. the last chemical separation date of the material). Participants in REIMEP-22 on ''U Age Dating - Determination of the production date of a uranium certified test sample'' received one low-enriched 20 mg uranium sample for mass spectrometry measurements and/or one 50 mg uranium sample for a-spectrometry measurements, with an undisclosed value for the production date. They were asked to report the isotope amount ratios n({sup 230}Th)/n({sup 234}U) for the 20 mg uranium sample and/or the activity ratios A({sup 230}Th)/A({sup 234}U) for the 50 mg uranium sample in addition to the calculated production date of the certified test samples with its uncertainty. Reporting of the {sup 231}Pa/{sup 235}U ratio and the respective calculated production date was optional. Eleven laboratories reported results in REIMEP-22. Two of them reported results for both the 20 mg and 50 mg uranium certified test samples. The measurement capability of the participants was assessed against the independent REIMEP-22 reference value by means of z- and zeta-scores in compliance with ISO 13528:2005. Furthermore a performance assessment criterion for acceptable uncertainty was applied to evaluate the participants' results. In general, the REIMEP-22 participants' results were satisfactory. This confirms the analytical capabilities of laboratories to determine accurately the age of uranium materials with low amount of ingrown thorium (young certified test sample). The Joint Research Centre of the European Commission (EC-JRC) organised REIMEP-22 in parallel to the preparation and certification of a uranium reference material certified for the production date (IRMM-1000a and IRMM-1000b).

  1. Recent developments on field gas extraction and sample preparation methods for radiokrypton dating of groundwater

    Science.gov (United States)

    Yokochi, Reika

    2016-09-01

    Current and foreseen population growths will lead to an increased demand in freshwater, large quantities of which is stored as groundwater. The ventilation age is crucial to the assessment of groundwater resources, complementing the hydrological model approach based on hydrogeological parameters. Ultra-trace radioactive isotopes of Kr (81 Kr and 85 Kr) possess the ideal physical and chemical properties for groundwater dating. The recent advent of atom trap trace analyses (ATTA) has enabled determination of ultra-trace noble gas radioisotope abundances using 5-10 μ L of pure Kr. Anticipated developments will enable ATTA to analyze radiokrypton isotope abundances at high sample throughput, which necessitates simple and efficient sample preparation techniques that are adaptable to various sample chemistries. Recent developments of field gas extraction devices and simple and rapid Kr separation method at the University of Chicago are presented herein. Two field gas extraction devices optimized for different sampling conditions were recently designed and constructed, aiming at operational simplicity and portability. A newly developed Kr purification system enriches Kr by flowing a sample gas through a moderately cooled (138 K) activated charcoal column, followed by a gentle fractionating desorption. This simple process uses a single adsorbent and separates 99% of the bulk atmospheric gases from Kr without significant loss. The subsequent two stages of gas chromatographic separation and a hot Ti sponge getter further purify the Kr-enriched gas. Abundant CH4 necessitates multiple passages through one of the gas chromatographic separation columns. The presented Kr separation system has a demonstrated capability of extracting Kr with > 90% yield and 99% purity within 75 min from 1.2 to 26.8 L STP of atmospheric air with various concentrations of CH4. The apparatuses have successfully been deployed for sampling in the field and purification of groundwater samples.

  2. Evidence of pre-industrial air pollution from the Heads of the Kings of Juda statues from Notre Dame Cathedral in Paris.

    Science.gov (United States)

    Del Monte, M; Ausset, P; Lefèvre, R A; Thiébault, S

    2001-06-12

    Pollution originating from wood combustion characterised the urban atmospheres of the past and led to the formation of thin grey crusts on the surface of the stone of monuments. The grey crusts discovered on the Heads of the Kings of Juda statues, which adorned the facade of Notre Dame in Paris from the 13th century until 1792, constitute a material record of the effects of this ancient air pollution. The height at which the statues stood suggests that the effect was not the result of a point phenomenon, but was caused by a generalised pollution of the Paris atmosphere at the time.

  3. Air quality in the mid-21st century for the city of Paris under two climate scenarios; from the regional to local scale

    OpenAIRE

    Markakis, K.; Valari, M.; Colette, A.; Sanchez, O.; Perrussel, O.; Honore, C.; Vautard, R.; Klimont, Z.; Rao, S.

    2014-01-01

    Ozone and PM2.5 concentrations over the city of Paris are modeled with the CHIMERE air-quality model at 4 km × 4 km horizontal resolution for two future emission scenarios. A high-resolution (1 km × 1 km) emission projection until 2020 for the greater Paris region is developed by local experts (AIRPARIF) and is further extended to year 2050 based on regional-scale emission projections developed by the Global Energy Assessment. Model evaluation is performed based on a 10-year...

  4. Paris Agreement climate proposals need a boost to keep warming well below 2 °C.

    Science.gov (United States)

    Rogelj, Joeri; den Elzen, Michel; Höhne, Niklas; Fransen, Taryn; Fekete, Hanna; Winkler, Harald; Schaeffer, Roberto; Sha, Fu; Riahi, Keywan; Meinshausen, Malte

    2016-06-30

    The Paris climate agreement aims at holding global warming to well below 2 degrees Celsius and to "pursue efforts" to limit it to 1.5 degrees Celsius. To accomplish this, countries have submitted Intended Nationally Determined Contributions (INDCs) outlining their post-2020 climate action. Here we assess the effect of current INDCs on reducing aggregate greenhouse gas emissions, its implications for achieving the temperature objective of the Paris climate agreement, and potential options for overachievement. The INDCs collectively lower greenhouse gas emissions compared to where current policies stand, but still imply a median warming of 2.6-3.1 degrees Celsius by 2100. More can be achieved, because the agreement stipulates that targets for reducing greenhouse gas emissions are strengthened over time, both in ambition and scope. Substantial enhancement or over-delivery on current INDCs by additional national, sub-national and non-state actions is required to maintain a reasonable chance of meeting the target of keeping warming well below 2 degrees Celsius.

  5. Undocumented Youth Living Between the Lines: Urban Governance, Social Policy, and the Boundaries of Legality in New York City and Paris

    Science.gov (United States)

    Ruszczyk, Stephen P.

    This dissertation compares the transition to adulthood of undocumented youth in New York and Paris, along with analysis of the construction of illegality in each city. In both the United States and France, national restrictions against undocumented immigrants increasingly take the form of deportations and limiting access to social rights. New York City and Paris, however, mitigate the national restrictions in important but different ways. They construct "illegality" differently, leading to different young adult outcomes and lived experiences of "illegality." This project uses seven years of multi-site ethnographic data to trace the effects of these mitigated "illegalities" on two dozen (male) youth. We can begin to understand the variation in these undocumented young men's social lives within and between cities by centering on (1) governance structure, the labyrinth of obtaining rights associated with citizenship, (2) citizenship, the possibility of gaining a legal status, steered in particular by civil society actors, and (3) identity, here centered on youths' negotiation of social mobility with the fear of enforcement. Biographical narratives show the shifts in social memberships as youth transition to new countries, new restrictions at adulthood, and new, limiting work. In New York, most social prospects are flattened as future possibilities are whittled down to ones focusing on family and wages. Undocumented status propels New York informants into an accelerated transition to adulthood, as they take on adult responsibilities of work, paying bills, and developing families. In Paris, youth experience more divergent processes of transitioning to adulthood. Those who are more socially integrated use a civil society actor to garner a (temporary) legal status, which does not lead to work opportunities. Those who are less socially integrated face isolation as they wait to gain status and access to better jobs. Paris undocumented youth are thus characterized by a

  6. The meaning of sense of place: The community of Vredefort Dome and Parys, Free State

    Directory of Open Access Journals (Sweden)

    T. Erasmus

    2015-12-01

    Full Text Available The Vredefort Dome was declared a World Heritage Site by the United Nations Educational, Scientific and Cultural Organization (UNESCO in 2005. This status has led to an increase in tourism to the adjacent town of Parys and the Dome as well as an increase in developers that could change the character of the area. Therefore, the sense of place of the residents of, and tourists to the area requires consideration in order to find a balance when development takes place. Sense of place refers to the unique features that gives the area its character and the manner in which people relate to these features. This study investigated the participants’ understanding of sense of place of the area under study. The participants consisted of residents and tourists from Parys and the Dome. The non-probability sampling technique, amongst other, was used. The qualitative research method was utilised to gather data which was analysed through content analysis. Thereupon, themes were identified and interpreted. The connotation the participants attached to sense of place was categorised into three broad themes: affective, anthropogenic and the physical environment. The participants showed a special awareness towards protecting the character, nature and history of the area. Sense of place is rarely considered when development is considered. The findings of this study could be used as a guideline for developers in the area. A better understanding of the relationship between place and the attributes individuals assign to Parys and the Vredefort Dome World Heritage Site may help the stakeholders to acquire enhanced approaches to address, identify and engage the community (both residents and tourists in conservation and future planning processes to ensure the well-being of all concerned.

  7. Impact of the new Sendai framework for disaster risk reduction on Paris flood prevention program

    Directory of Open Access Journals (Sweden)

    Thepot Regis

    2016-01-01

    Full Text Available The greater Paris region faces a significant risk of flooding due to potential spill-over from the Seine and the Marne. Because the last major flood occurred in 1910, the event has faded in the collective memory. Consequently, the population and the public authorities have difficulty imagining that such a catastrophe might repeat itself. In parallel, widespread urban expansion into flood zones has considerably aggravated the foreseeable damage if an event of a comparable intensity were to hit the region.In response to this situation, the EPTB Seine Grands Lacs – a public territorial basin establishment– decided to take action to reduce this risk.It began by commissioning a study from the OECD on flood risk prevention in the Seine Basin. This study was presented in January 2014 and highlighted the considerable risk of flooding in or near Paris, which could, affect a total of nearly 5 million people, cause up to €30 billion in direct damage and affect up to 400.000 jobs. It also put forward 14 recommendations that are being implemented by the public authorities, at either the national, basin or local level.The EPTB launched in partnership with the government a second initiative for which it steers and coordinates a coherent, balanced, relevant and gradual programme of 78 flood prevention actions. As a new post-2015 framework for disaster risk reduction was adopted in Sendai in March 2015 taking in account lessons learned during the 2005-2015 period, gaps identified and future challenges, this paper addresses the question of the impact of this new international framework on the implementation of the flood prevention of Paris region. One of the main points developed is the necessity to increase public awareness, to enhance disaster preparedness for effective response and to “build back better” in recovery rehabilitation and reconstruction.

  8. 17 CFR 248.128 - Effective date, compliance date, and prospective application.

    Science.gov (United States)

    2010-04-01

    ... Affiliate Marketing § 248.128 Effective date, compliance date, and prospective application. (a) Effective date. This subpart is effective September 10, 2009. (b) Mandatory compliance date. Compliance with this... 17 Commodity and Securities Exchanges 3 2010-04-01 2010-04-01 false Effective date, compliance...

  9. Mold-Ripened Soft Cheeses Fortified with Date Palm Fruit Product as Functional Dairy Products.

    Science.gov (United States)

    Al-Otaibi, Mutlag M; Haddadin, Jamal S; Haddadin, Malik S Y

    2016-01-01

    Date fruit based products are gaining popularity among the consumers in almost all date growing countries due to its added nutritional value. Therefore, novel products were developed by combining two types of foods i.e., soft ripened cheeses and date fruit syrups or date powder. This study is the first to report the surface mold-ripened cheese production with date syrup and date powder. Model cheeses were prepared from pasteurized milk inoculated with Streptococcus thermophilus, Penicillium camemberti and Geotrichum candidum. Date syrup-1, date syrup-2, date powder or the date mixture were added at the stage of curdling. Based on the kinetic growth of the microbial groups in all the treatments, there was no change in the growth of these in various date palm product. On the contrary It may be said that addition of the date fruit product supports their growth. After 35 days, the amounts of total poly phenols were 128.3 ± 1.01, 81.8 ± 1.11, 33.5 ± 2.19, 156.23 ± 1.27 mg GAE/100 g in the cheeses support with date syrup-1, date syrup-2, date powder or the date mixture, respectively. Antioxidant activity of date fruits ranged from 80.13 IC50 (date syrup-2) to 82.23 IC50 (date syrup-1). Based on the chemical characteristics and sensory analysis, the study results showed the potential for innovative application of date products for developing new functional dairy products as an ideal medium for the delivery of biological active compounds with beneficial health effects over.

  10. [Two prize medals from the "Société de Pharmacie de Paris"].

    Science.gov (United States)

    Bonté, F

    1994-01-01

    The author describes two medals from the "Société de Pharmacie de Paris", proving that the medal engraved by Brenet was also used as an award by the Société at the beginning of the 19th century. It also describes for the first time the use of a medal with the effigy of Lavoisier engraved by Caqué as a thesis award from 1871 to at least 1914.

  11. Dating the Bibong-ri Neolithic site in Korea: Excavating the oldest ancient boat

    International Nuclear Information System (INIS)

    Park, Gyujun; Kim, Jong-Chan; Youn, Minyoung; Yun, Chongcheol; Kang, Jin; Song, Yong-Mi; Song, Su-Jin; Noh, Hye-Jin; Kim, Do-Kyun; Im, Hack-Jong

    2010-01-01

    The remains of an ancient wooden boat were unearthed at the Bibong-ri shell mound site. The site was located at Bibong-ri, Bugog-myeon, Changnyeong-gun, Gyeongsangnam-do in South Korea. A substantial fragment of the vessel was discovered in the lowest layer of the site. We collected 17 samples of charcoal and wood from pebble, sand, and shell layers. Sample preparation extracted the carbon from each sample material and converted it into graphite for AMS radiocarbon dating. Radiocarbon dates of the samples indicate that they belong to the Neolithic period and that the boat dates from ca. 5700 BC. To this point, the oldest known boat in the world has been a wooden boat dating from ca. 5500 BC in China. Other ancient boats from around the world include a logboat dating from ca. 3600 BC in Japan and a fleet of wooden boats dating from ca. 3000 BC in Egypt. The Bibong-ri boat is the first boat from the Neolithic period ever found in South Korea and must represent one of the world's oldest known boats.

  12. Mid-21st century air quality at the urban scale under the influence of changed climate and emissions: case studies for Paris and Stockholm

    Science.gov (United States)

    Markakis, K.; Valari, M.; Engardt, M.; Lacressonnière, G.; Vautard, R.; Andersson, C.

    2015-10-01

    Ozone, PM10 and PM2.5 concentrations over Paris, France and Stockholm, Sweden were modeled at 4 and 1 \\unit{km} horizontal resolutions respectively for the present and 2050 periods employing decade-long simulations. We account for large-scale global climate change (RCP-4.5) and fine resolution bottom-up emission projections developed by local experts and quantify their impact on future pollutant concentrations. Moreover, we identify biases related to the implementation of regional scale emission projections over the study areas by comparing modeled pollutant concentrations between the fine and coarse scale simulations. We show that over urban areas with major regional contribution (e.g., the city of Stockholm) the bias due to coarse emission inventory may be significant and lead to policy misclassification. Our results stress the need to better understand the mechanism of bias propagation across the modeling scales in order to design more successful local-scale strategies. We find that the impact of climate change is spatially homogeneous in both regions, implying strong regional influence. The climate benefit for ozone (daily average and maximum) is up to -5 % for Paris and -2 % for Stockholm city. The joined climate benefit on PM2.5 and PM10 in Paris is between -10 and -5 % while for Stockholm we observe mixed trends up to 3 % depending on season and size class. In Stockholm, emission mitigation leads to concentration reductions up to 15 % for daily average and maximum ozone and 20 % for PM and through a sensitivity analysis we show that this response is entirely due to changes in emissions at the regional scale. On the contrary, over the city of Paris (VOC-limited photochemical regime), local mitigation of NOx emissions increases future ozone concentrations due to ozone titration inhibition. This competing trend between the respective roles of emission and climate change, results in an increase in 2050 daily average ozone by 2.5 % in Paris. Climate and not

  13. Mid-21st century air quality at the urban scale under the influence of changed climate and emissions - case studies for Paris and Stockholm

    Science.gov (United States)

    Markakis, Konstantinos; Valari, Myrto; Engardt, Magnuz; Lacressonniere, Gwendoline; Vautard, Robert; Andersson, Camilla

    2016-02-01

    Ozone, PM10 and PM2.5 concentrations over Paris, France and Stockholm, Sweden were modelled at 4 and 1 km horizontal resolutions respectively for the present and 2050 periods employing decade-long simulations. We account for large-scale global climate change (RCP-4.5) and fine-resolution bottom-up emission projections developed by local experts and quantify their impact on future pollutant concentrations. Moreover, we identify biases related to the implementation of regional-scale emission projections by comparing modelled pollutant concentrations between the fine- and coarse-scale simulations over the study areas. We show that over urban areas with major regional contribution (e.g. the city of Stockholm) the bias related to coarse-scale projections may be significant and lead to policy misclassification. Our results stress the need to better understand the mechanism of bias propagation across the modelling scales in order to design more successful local-scale strategies. We find that the impact of climate change is spatially homogeneous in both regions, implying strong regional influence. The climate benefit for ozone (daily mean and maximum) is up to -5 % for Paris and -2 % for Stockholm city. The climate benefit on PM2.5 and PM10 in Paris is between -5 and -10 %, while for Stockholm we estimate mixed trends of up to 3 % depending on season and size class. In Stockholm, emission mitigation leads to concentration reductions up to 15 % for daily mean and maximum ozone and 20 % for PM. Through a sensitivity analysis we show that this response is entirely due to changes in emissions at the regional scale. On the contrary, over the city of Paris (VOC-limited photochemical regime), local mitigation of NOx emissions increases future ozone concentrations due to ozone titration inhibition. This competing trend between the respective roles of emission and climate change, results in an increase in 2050 daily mean ozone by 2.5 % in Paris. Climate and not emission change

  14. The Paris Observatory has 350 years

    Science.gov (United States)

    Lequeux, James

    2017-01-01

    The Paris Observatory is the oldest astronomical observatory that has worked without interruption since its foundation to the present day. The building due to Claude Perrault is still in existence with few modifications, but of course other buildings have been added all along the centuries for housing new instruments and laboratories. In particular, a large dome has been built on the terrace in 1847, with a 38-cm diameter telescope completed in 1857: both are still visible. The main initial purpose of the Observatory was to determine longitudes. This was achieved by Jean-Dominique Cassini using the eclipses of the satellites of Jupiter: a much better map of France was the produced using this method, which unfortunately does not work at sea. Incidentally, the observation of these eclipses led to the discovery in 1676 of the finite velocity of light by Cassini and Rømer. Cassini also discovered the differential rotation of Jupiter and four satellites of Saturn. Then, geodesy was to be the main activity of the Observatory for more than a century, culminating in the famous Cassini map of France completed around 1790. During the first half of the 19th century, under François Arago, the Observatory was at the centre of French physics, which then developed very rapidly. Arago initiated astrophysics in 1810 by showing that the Sun and stars are made of incandescent gas. In 1854, the new director, Urbain Le Verrier, put emphasis on astrometry and celestial mechanics, discovering in particular the anomalous advance of the perihelion of Mercury, which was later to be a proof of General Relativity. In 1858, Leon Foucault built the first modern reflecting telescopes with their silvered glass mirror. Le Verrier created on his side modern meteorology, including some primitive forecasts. The following period was not so bright, due to the enormous project of the Carte du Ciel, which took much of the forces of the Observatory for half a century with little scientific return. In

  15. Reappraisal of the specific status of Rhabdias (Nematoda: Rhabdiasoidea from Malagasy chameleons in the Paris Museum collection

    Directory of Open Access Journals (Sweden)

    Lhermitte-Vallarino N.

    2009-06-01

    Full Text Available To date Rhabdias gemellipara is the only species described from Malagasy chameleons, but heterogeneity of the material had been suspected. 11 samples of Rhabdias parasites present in the Paris Natural History Museum collection were examined. The size and shape of the buccal capsule, shape and length of the oesophagus, shape of the apical region of the intestine, extent of the genital tract and structure of the cuticular vesicle led to the distinction of five species. Rhabdias rabetafikae n. sp. parasitises Calumma cucullatum in the northeastern region (Cap Machoual. In the eastern region, R. nasutum n. sp. is parasitic in C. nasutum, and R. brevicorne n. sp. in C. brevicorne. All three species are similar in size to the African species parasitic in chameleons from which they can be distinguished by several characters. The small species, R. gemellipara, type host C. parsonii from the eastern region, was also found in C. brevicorne from the same geographic region. In the central region, Rhabdias sp., equally collected from C. brevicorne, is distinguished from R. gemellipara by a laterally flattened buccal capsule. All Malagasy species are hermaphrodites. Throughout the worm’s life spermatozoids are formed intermittently in a band of cells situated at 1-2 mm from the extremity of the ovaries; they migrate in the ovaries and accumulate in the oviducts.

  16. The OCAPI collaborative platform: study of two particle pollution episodes in 2016 in Paris

    Science.gov (United States)

    Foret, Gilles; Michoud, Vincent; Formenti, Paola; Gratien, Aline; Beekmann, Matthias; Peinado, Florian; Favez, Olivier; Haeffelin, Martial; Dupont, Jean-Charles; Bodichon, Renaud; Gros, Valérie; Ghersi, Véronique; Meleux, Frédérik; Xuéref-Rémy, Irène

    2017-04-01

    Air pollution and its impacts are subject to an expanded interest since the middle of the 20th century, especially in urban areas which gathered an important part of emission sources. These polluted urban air masses are composed by a complex mixture of gases and aerosols coming from various emission sources (vehicular traffic, industries, residential heating, agricultural activities, natural sources) or chemical processes. To efficiently reduce this pollution and its impacts on population, it is important to understand its drivers, its sources and its impact on human health. To get some insights in Paris air pollution, a collaborative measurement platform called OCAPI ("Observation de la Composition Atmosphérique Parisienne de l'IPSL") has been built and implies several Parisian research laboratories of IPSL institute (CEREA, LSCE, LMD, LISA, LATMOS, LERMA and METIS) as well as public agencies and institutes in charge of Paris air pollution monitoring (AIRPARIF, INERIS). OCAPI platform aims at gathering skills and instruments of these laboratories to measure the composition and dynamics of Paris atmosphere. In this framework, multi-site measurements were performed during two intense particle pollution episodes which occurred in March 2016 and between November and December 2016. These two episodes were characterized by different meteorological conditions and different type of emission sources. Indeed, March episode was related to intense agricultural activities and high ammonium nitrate contribution to aerosol composition; while end of year episode was related to low wind speed, cold conditions and thin boundary layer which favoured the stagnation of locally emitted pollutants. This latter episode was characterized by large contribution of organics in aerosol composition. In this presentation, a study of these two episodes will be presented. We will first present the context and the OCAPI platform. Then, first results of dynamics and aerosol composition

  17. EUROPEAN UNION IN GLOBAL CLIMATE GOVERNANCE: TO PARIS AND BEYOND

    Directory of Open Access Journals (Sweden)

    E. V. Savorskaya

    2016-01-01

    Full Text Available Since the 1990s, the European Union is aspiring global leadership in the area of climate change, which is refl ected in its active participation in the negotiations on the international climate change regime. However, those ambitions have not always turned out to be appropriate or justifi ed. Despite the fact that the European Union was able to achieve certain results during the Kyoto Protocol negotiations and even more signifi cant results in the process of its ratifi cation, for the most part EU negotiation strategy based on normative considerations, had not been successful, it was especially evident during the 2009 United Nations Climate Change Conference in Copenhagen. Partly the disappointing results of EU performance during the Copenhagen negotiations are to be blamed on some of the key features of EU functioning logic, for example, the overall tendency to rely on scientifi c evidence in policy-making, which did not allow the EU to assess other parties’ interests adequately. As the results of the negotiations of parties to the UNFCCC in December 2015 in Paris have shown, the European Union did manage to work out its previous mistakes and build a broad informal international coalition. Contrary to the pessimistic expectations, the agreement was adopted and it took into account quite a few of the EU proposals. However, the Paris Treaty has a number of fl aws and inaccuracies, so the ability to eliminate them in a timely manner by the international community and the EU in particular, will determine the future of the new international climate change regime.

  18. Radiocarbon dates for Rangitoto and Motutapu, a consideration of dating accuracy

    International Nuclear Information System (INIS)

    Law, R.G.

    1975-01-01

    The carbon dates for the eruptions of Rangitoto and the occupation of Maori sites on Motutapu contain inconsistencies which are explicable only after the dates have been corrected to allow for the nature of the dating method. The only date which is reasonably established is a 14th or 15th century dating for the ash shower covering Motutapu. (auth.)

  19. Paris and Vienna nuclear liability conventions: challenges for insurers

    International Nuclear Information System (INIS)

    Reitsma, S. M. S.

    2004-01-01

    Insurers have actively contributed to the negotiations on the revision of the Vienna Convention on Civil Liability for Nuclear Damage and the Paris Convention on Third Party Liability in the Field of Nuclear Energy. In the course of these negotiations they have pointed out that some of the proposals for revision may have consequences for insurers and could prove incapable of finding insurance support. This paper aims at explaining the revision related points, which could cause problems in respect of insurability. Furthermore, the writer takes the liberty to expand its scope to more generally include developments, which have the potential to influence the availability of insurance capacity. Therefore, also the insurance implications of terrorist acts combined with share market developments of recent years will be dealt with.(author)

  20. Theoretical value of Newtonian constant G confirmed by the International Bureau of Weights & Measures in Paris, France

    Science.gov (United States)

    Omerbashich, Mensur

    2015-01-01

    World oldest authority for scientific constants and the keeper of the original metre standard, the International Bureau of Weights and Measures (BIPM) in Paris, France has accomplished a historic confirmation of the Omerbashich's (first-ever) scientific prediction of value of the Newtonian gravitational constant G.

  1. Dating Violence

    Science.gov (United States)

    Stader, David L.

    2011-01-01

    Dating violence is a form of student-on-student victimization and is a serious school safety issue. Research indicates that at a minimum, 10 percent of high school students are victims of dating violence in one form or another. Among female high school students that date, some data indicate that as many as 30 percent may be victims of dating…

  2. The Paris Agreement: a new international framework to facilitate the uptake of carbon pricing. Climate Brief No. 39

    International Nuclear Information System (INIS)

    Dahan, Lara; Vaidyula, Manasvini; Afriat, Marion; Alberola, Emilie

    2016-01-01

    Over the past few years, the implementation of domestic carbon pricing has been expanding at the national and sub-national level. This trend can be attributed to stakeholders and sectors at various levels recognising the benefits of carbon pricing and the ability of these policies to achieve cost-effective reductions. In contrast to the Kyoto Protocol, the Paris Agreement has adopted a hybrid approach calling on all Parties to determine their own contributions to mitigate climate change affording flexibility to countries in their choice of policy tools. This new format of action gives the responsibility to Parties and sub-governments to implement domestic carbon pricing policies without recommending a specific tool. Article 6 of the Paris Agreement promotes the use of voluntary cooperative approaches by introducing the prospect for Parties to use: ITMOs, SDM and non-market approaches. This provision could create a suitable framework to support the development of trans-national carbon pricing policies by recognising the value of mitigation actions which could directly or indirectly put a price on carbon. Overall expansion of domestic carbon pricing policies will depend on whether it can enable a cost-effective transition to a low-carbon economy with subsequent benefits and co-benefits. Additionally, it will depend on how the rules and modalities of the Paris Agreement, defined in the coming months and years, can be applied to the development of effective carbon pricing policies

  3. Localising the nitrogen imprint of the Paris food supply: the potential of organic farming and changes in human diet

    Science.gov (United States)

    Billen, G.; Garnier, J.; Thieu, V.; Silvestre, M.; Barles, S.; Chatzimpiros, P.

    2012-01-01

    The Seine watershed has long been the food-supplying hinterland of Paris, providing most of the animal and vegetal protein consumed in the city. Nowadays, the shift from manure-based to synthetic nitrogen fertilisation, has made possible a strong land specialisation of agriculture in the Seine watershed: it still provides most of the cereal consumed by the Paris agglomeration, but exports 80% of its huge cereal production. On the other hand the meat and milk supply originates mainly from regions in the North and West of France, specialised in animal farming and importing about 30% of their feed from South America. As it works today, this system is responsible for a severe nitrate contamination of surface and groundwater resources. Herein two scenarios of re-localising Paris's food supply are explored, based on organic farming and local provision of animal feed. We show that for the Seine watershed it is technically possible to design an agricultural system able to provide all the plant- and animal-based food required by the population, to deliver sub-root water meeting the drinking water standards and still to export a significant proportion of its production to areas less suitable for cereal cultivation. Decreasing the share of animal products in the human diet has a strong impact on the nitrogen imprint of urban food supply.

  4. Les débuts des relations "officielles" roumaines - françaises. La création de l'agence diplomatique roumaine à Paris (26 août / 7 septembre 1860

    Directory of Open Access Journals (Sweden)

    Iulian Oncescu

    2009-12-01

    Full Text Available Institutionalization of diplomatic agents of the United Principalities in Paris was possible after the meeting held on August 26 / September 7 1860. After receiving the note from the Foreign Minister of Moldova, Mihail Jora, and a letter from Prince Cuza, French Foreign Minister, Ed. Thouvenel, said he was very happy to receive the staff of Prince Alexandru Ioan Cuza. Even so, he could not consider the Romanian Agent an official agent, because he would violate the 1858 Paris Convention, to which France participated. In this context, the United Principalities Agency was officially recognized and later became the Romanian Legation in Paris (1880.

  5. Luminescence dating

    International Nuclear Information System (INIS)

    Rieser, U.

    2013-01-01

    The luminescence techniques have evolved over the last 40 years to a powerful dating instrument in archaeology and geoscience. Depending on how the luminescence is stimulated, one distinguishes the phenomena of thermoluminescence (TL), optically stimulated luminescence (OSL) and infrared stimulated luminescence (IRSL). Each of these phenomena has its specific potential for dating various archaeological materials in the time range from medieval back to palaeolithic periods, or, speaking in geological terms, for dating of Holocene and late Pleistocene objects. The OSL and IRSL techniques are sometimes treated together as 'optical dating'. The luminescence techniques differ from other major dating techniques, such as 14 C, essentially by their applicability to inorganic materials, their wide age-range from about 100 years to more than 100,000 years and the kind of datable events which are the last exposure to heat or to light. (author). 10 refs., 3 figs.

  6. Luminescence dating

    International Nuclear Information System (INIS)

    Rieser, U.

    2009-01-01

    The luminescence techniques have evolved over the last 40 years to a powerful dating instrument in archaeology and geoscience. Depending on how the luminescence is stimulated, one distinguishes the phenomena of thermoluminescence (TL), optically stimulated luminescence (OSL) and infrared stimulated luminescence (IRSL). Each of these phenomena has its specific potential for dating various archaeological materals in the time range from medieval back to palaeolithic periods, or, speaking in geological terms, for dating of Holocene and late Pleistocene objects. The OSL and IRSL techniques are sometimes treated together as 'optical dating'. The luminescence techniques differ from other major dating techniques, such as 14 C, essentially by their applicability to inorganic materials, their wide age-range from about 100 years to more than 100,000 years and the kind of datable events which are the last exposure to heat or to light. (author). 10 refs., 3 figs.

  7. Luminescence dating

    International Nuclear Information System (INIS)

    Rieser, U.

    2008-01-01

    The luminescence techniques have evolved over the last 40 years to a powerful dating instrument in archaeology and geoscience. Depending on how the luminescence is stimulated, one distinguishes the phenomena of thermoluminescence (TL), optically stimulated luminescence (OSL) and infrared stimulated luminescence (IRSL). Each of these phenomena has its specific potential for dating various archaeological materals in the time range from medieval back to palaeolithic periods, or, speaking in geological terms, for dating of Holocene and late Pleistocene objects. The OSL and IRSL techniques are sometimes treated together as 'optical dating'. The luminescence techniques differ from other major dating techniques, such as 14 C, essentially by their applicability to inorganic materials, their wide age-range from about 100 years to more than 100,000 years and the kind of datable events which are the last exposure to heat or to light. (author). 10 refs., 3 figs

  8. Luminescence dating

    International Nuclear Information System (INIS)

    Rieser, U.

    2012-01-01

    The luminescence techniques have evolved over the last 40 years to a powerful dating instrument in archaeology and geoscience. Depending on how the luminescence is stimulated, one distinguishes the phenomena of thermoluminescence (TL), optically stimulated luminescence (OSL) and infrared stimulated luminescence (IRSL). Each of these phenomena has its specific potential for dating various archaeological materials in the time range from medieval back to palaeolithic periods, or, speaking in geological terms, for dating of Holocene and late Pleistocene objects. The OSL and IRSL techniques are sometimes treated together as 'optical dating'. The luminescence techniques differ from other major dating techniques, such as 14 C, essentially by their applicability to inorganic materials, their wide age-range from about 100 years to more than 100,000 years and the kind of datable events which are the last exposure to heat or to light. (author). 10 refs., 3 figs.

  9. Luminescence dating

    International Nuclear Information System (INIS)

    Rieser, U.

    2009-01-01

    The luminescence techniques have evolved over the last 40 years to a powerful dating instrument in archaeology and geoscience. Depending on how the luminescence is stimulated, one distinguishes the phenomena of thermoluminescence (TL), optically stimulated luminescence (OSL) and infrared stimulated luminescence (IRSL). Each of these phenomena has its specific potential for dating various archaeological materals in the time range from medieval back to palaeolithic periods, or, speaking in geological terms, for dating of Holocene and late Pleistocene objects. The OSL and IRSL techniques are sometimes treated together as 'optical dating'. The luminescence techniques differ from other major dating techniques, such as 14 C, essentially by their applicability to inorganic materials, their wide age-range from about 100 years to more than 100,000 years and the kind of datable events which are the last exposure to heat or to light. (author). 10 refs., 3 figs

  10. The Birth of Artificial Intelligence: First Conference on Artificial Intelligence in Paris in 1951?

    OpenAIRE

    Bruderer , Herbert

    2016-01-01

    International audience; The 1956 Dartmouth conference is often considered as the cradle of artificial intelligence. There is a controversy on its origin. Some historians of computing believe that Turing or Zuse were the fathers of machine intelligence. However, the first working chess-playing automaton was developed by Torres Quevedo by 1912. Moreover, there was a large and important (but forgotten) European conference on computing and human thinking in Paris in 1951.

  11. Irradiation of dates

    International Nuclear Information System (INIS)

    Farkas, J.; Al-Charchafchy, F.; Al-Shaikhaly, M.H.; Mirjan, J.; Auda, H.

    1974-01-01

    Testing of the technical feasibility of radurization of fresh dates was attempted. In addition preliminary studies were carried out to investigate the applicability of gamma rays to date syrup manufacture. The varieties Zahdi, Lelwi and Tabarzel were studied at different stages of ripening. The eating quality of fresh dates was not affected significantly by irradiation even with doses of 270 and 540 krad. The duration of the softening process, after-ripening, of dates was prolonged by low doses of 10-30 krad in the majority of the experimental batches. The time period of after-ripening was reduced with 270 krad, as well as with 540 krad as a result of shortening of the induction period, i.e. the time after which the date begins to soften. The microbial spoilage of khalaal Lelwi dates was considerably reduced by irradiation with doses above 90 krad. The dibis yield of fully rutab dates was highly increased by the radiation doses of 375 to 2000 krad. The darkness and viable cell count of dibis pressed from irradiated dates were significantly lower than that of untreated dates. (F.J.)

  12. The Performance of a Cult of the Senses: A Feast of Fans at Jim Morrison's Grave in Paris

    NARCIS (Netherlands)

    Margry, P.J.

    2008-01-01

    This article deals with the different ways fans commemorate and venerate the American rock star and poet Jim Morrison (1943-1971), at his grave at Pere Lachaise cemetary in Paris and for which the senses play an important role.

  13. Substitution of Sugar with Dates Powder and Dates Syrup in Cookies Making

    OpenAIRE

    W.A. Alsenaien; R.A. Alamer; Zhen-Xing Tang; S.A. Albahrani; M.A. Al-Ghannam; S.M. Aleid

    2015-01-01

    In this study, the effects of dates powder and dates syrup as a sugar substitution, on the physical properties and sensory attributes of cookies were studied. An increase in firmness and moisture content of cookies supplemented with dates was obtained. The diameter and spread ratio of cookies showed a decrease with increasing levels of date powder or date syrup. Partial replacement of sugar with date powder or date syrup produced cookies with more dark and red color. Sensory evaluation result...

  14. Radiocarbon dating prehistoric pottery from Northern Europe

    DEFF Research Database (Denmark)

    Philippsen, Bente; Craig, Oliver; Heron, Carl

    2012-01-01

    , such as when aquatic products have been prepared in the pottery. Soot can derive from old wood that was used for the hearth fire, or from (potentially aquatic) food that boiled over. Plant remains may have been present in the clay for a long time before manufacture of the pottery. Post......-depositional contamination with organic carbon, such as humic acids, may also be problematic. We present these data with radiocarbon datings of contemporaneous terrestrial and aquatic samples to find out the true age of the pottery and estimate the reservoir age. Lipid analysis and bulk carbon and nitrogen stable isotope...

  15. Be Prepared (A Cup of Health with CDC)

    Centers for Disease Control (CDC) Podcasts

    2017-09-21

    Eighty percent of Americans live in counties that have been hit with a weather-related disaster since 2007. Part of the preparation is understanding the kinds of disasters you’re likely to face. In this podcast, Dr. Dan Sosin discusses the importance of preparing for emergencies and disasters.  Created: 9/21/2017 by MMWR.   Date Released: 9/21/2017.

  16. Bacteriophage-based Probiotic Preparation for Managing Shigella Infections

    Science.gov (United States)

    2015-04-16

    The preparation (designated “ShigActive”) is a bacteriophage cocktail that specifically targets Shigella spp. (significant diarrhea-causing pathogens...phages lytic for Shigella , and we have developed a murine model in which the in vivo efficacy of our 1. REPORT DATE (DD-MM-YYYY) 4. TITLE AND...10-Apr-2013 Approved for Public Release; Distribution Unlimited Final Report: Bacteriophage-based Probiotic Preparation for Managing Shigella

  17. The monuments of the UNESCO List under threat in the 21rst century: the Project "MONUNESCO-PARIS" (2012-2013)

    Science.gov (United States)

    Menendez, B.; Brimblecombe, P.; Deque, M.; Grossi, C. M.; Ionescu, A.; Lefevre, R. A.

    2012-04-01

    The banks of the River Seine in Paris are inscribed on the UNESCO List of the World Cultural Heritage since 1991 because they are studded with a succession of masterpieces such as Notre- Dame Cathedral, Sainte Chapelle, Louvre, Place de la Concorde, Tour Eiffel, and with prestigious museums: Louvre, Orsay, Quai Branly, Petit Palais…Unfortunately, these banks are crossed by the Pompidou urban motorway, an important and continuous source of atmospheric pollution. The aim of the Project is to evaluate the evolution of the weathering of limestone, glass and stained glass in the centre of Paris in the 21rst century by crossing Climate and Pollution Models with Dose-Response Functions (DRF) for limestone, glass and stained glass and with Climatology of Salt Transitions for limestone. A Lutetian limestone (« Courville Stone ») has been used for the construction and the restoration of the most important monuments (Notre-Dame, Louvre…) and haussmannian buildings in Paris. It has a fine grain, a medium porosity (19%) and contains 90% of CaO. The modern glass of windows and large contemporaneous façades has a Si-Ca-Na composition, it is chemically inert, has a low thermal inertia, a flat surface, no open porosity and no surface roughness, therefore it is very durable. The glass of stained glass windows has a Si-Ca-K composition and it is low durable. Using different climate and pollution scenarios of the 21rst century, the project will evaluate different schemes of material degradations: (i) - Recession of limestone surface; (ii) - Soiling of limestone surface; (iii) - Soiling of modern glass; (iv) - Leaching of ancient stained glass windows; (v) - Deterioration of limestone by salts. The British Hadley Models, the French Météo- France Arpège-Aladin Models and the ENSEMBLES Approach will be crossed with DRF and Climatology of Salts Transitions. An in-the-field inventory (stock at risk) of the surface occupied on the façades by each kind of material (stone

  18. Paris to Beijing by bike: they made it!

    CERN Multimedia

    2008-01-01

    The challenge, a 12,623 km cycle trip to Beijing for the inauguration of the Olympic Games, was no easy ride, but they made it there on time. "I can do nothing for those who do not ask themselves questions" (Confucius -551-479 BC) CERN’s Raymond Cambarrat and Peter Dreesen arrived in the Chinese capital on 3 August after an incredible human and sporting adventure that began in Paris on 16 March (see Bulletin No. 20 & 21, 8 May 2008). The two cyclists, who set off on their journey with 102 other enthusiasts, rode for a total of 120 days with only ten days’ rest along the way. The greatest distance they covered in a single day was a 192 km leg in Russia, one of 12 countries their expedition took them through. From the arid steppes of Kirghizstan through the fog of Mount Hua to the snowy wind-swept pass of Kampa, the group covered roads of varying quality, some of them untarmacked, notchi...

  19. Target preparation

    International Nuclear Information System (INIS)

    Hinn, G.M.

    1984-01-01

    A few of the more interesting of the 210 targets prepared in the Laboratory last year are listed. In addition the author continues to use powdered silver mixed with /sup 9,10/BeO to produce sources for accelerator radio dating of Alaskan and South Polar snow. Currently, he is trying to increase production by multiple sample processing. Also the author routinely makes 3 μg/cm 2 cracked slacked carbon stripper foils and is continuing research with some degree of success in making enriched 28 Si targets starting with the oxide

  20. Les Vietnamiens de Paris: L’Integration sans l’Assimilation et la Conservation de l’Identite Culturelle (The Vietnamese of Paris: Integration without Assimilation and Conservation of Cultural Identity)

    Science.gov (United States)

    1989-07-11

    d’une pouss6e de xinophoble, les Asiatiques, vivant A l’abri des citeis interdites miniatures qu’ils ont recre𔃾es notamment a Paris--((Chinatown...du style et de la tradition du Vietnam. Les participants etaient habillegs en costumes tradi- tionnelles en matture de sole avec des couleurs vivantes ...pend du ministehe de l𔄀ducation nationale est l’((apprentissage du vietnamien en tant que langue vivante )>.99 Puisque le crit’ere qui determine le

  1. LUTETIAN LIMESTONES IN THE PARIS REGION: PETROGRAPHIC AND COMPOSITIONAL EXAMINATION

    International Nuclear Information System (INIS)

    BLANC, A.; HOLMES, L.L.; HARBOTTLE, G.

    1998-01-01

    Stone for building and decorating monuments in the Paris Basin from antiquity to the present came from numerous quarries in the Lutetian limestone formations of the region. To identify specific-stone sources used for masonry and sculptures in these monuments, a team of geologists and archaeologists has investigated 300 quarries and collected 2,300 limestone samples for study in a collaborative effort by geologists and chemists. Petrographic and paleontologic examinations of thin sections enable geologists to distinguish the Tertiary Lutetian limestones from similar stone in Jurassic and Cretaceous strata. The methods of the geologist have been supplemented by those of the chemist whose compositional studies by neutron activation analysis can differentiate among the fine-grained upper Lutetian limestones extracted from specific ancient quarries

  2. Revision of the Paris Convention and the Brussels Supplementary Convention

    International Nuclear Information System (INIS)

    Busekist, Otto von.

    1977-01-01

    The Paris Convention and the Brussels Supplementary Convention have in substance remained unchanged since their adoption in 1960 and 1963, respectively. During that period, nuclear industry and technology have developed considerably while the financial and monetary bases of the Conventions have been shattered. The amounts of liability and compensation have been eroded by inflation, and the gold-based unit of account in which these amounts are expressed has lost its original meaning after the abolition of the official gold price. The question of revising the Conventions, in particular of raising those amounts and of replacing the unit of account, is therefore being studied by the Group of Governmental Experts on Third party Liability in the Field of Nuclear Energy of the OECD Nuclear Energy Agency. (auth.) [fr

  3. 18O and 34S in the Upper Bartonium gypsum deposits of the Paris basin

    International Nuclear Information System (INIS)

    Fontes, J.C.; Letolle, R.

    1976-01-01

    Isotopic analyses ( 18 O and 34 S) of the Eocene gypsum from the Paris basin show a range beyond the normal Tertiary marine values. The possibility of a reduction process during diagenesis is discussed. A hypothesis of continental origin by leaching of Permotriassic deposits is proposed for this formation on the basis of a comparison of the isotopic contents recorded from Germany and eastern France

  4. Teen Dating Violence

    Science.gov (United States)

    ... Room Social Media Publications Injury Center Teen Dating Violence Recommend on Facebook Tweet Share Compartir On This ... serious forms of violence. What is teen dating violence? Teen Dating Violence [550 KB, 2 Pages, 508] ...

  5. The COCCON Paris Experiment - Model-Data Comparison of XCO2 (and XCH4) in an Urban Environment

    Science.gov (United States)

    Vogel, F. R.; Staufer, J.; Frey, M.; Broquet, G.; Xueref-Remy, I.; Sha, M. K.; Blumenstock, T.; Te, Y. V.; Janssen, C.; Jeseck, P.; Chelin, P.; Fratacci, T.; Tu, Q.; Gross, J.; Schäfer, K.; Orphal, J.; Ciais, P.; Hase, F.

    2016-12-01

    Currently, over 50% of the global population lives in urban areas1 and the future population growth is also predicted to occur mostly in urban centers. While emissions of Greenhouse Gases and carbon-based air pollutants can be estimated quite precisely on national scale using fuel consumption statistics, typically to about 3%-40%2, higher uncertainties of 20%-50% are reported3 for urban GHG emissions. Atmospheric observations, when combined with inversion modelling can allow independently assessing such urban emission inventories4. This study investigates how well novel low-resolution FTS observations can be represented within atmospheric transport models used in such inversion systems, which would be the pre-requisite for a future system based on XCO2 observations. A network of five EM27sun instruments5,6was deployed across the Paris Metropolitan region (upwind, downwind and inside of Paris, diameter ca. 40km) for a three week period in spring 2015. Observed XCO2 significantly varies during this period ranging from 400.5ppm to 406ppm. A decrease in XCO2 throughout the day, likely driven by the biogenic CO2 uptake in the region, is recorded at all sites. Both observational and simulated XCO2 also clearly show that the emissions in the Paris region significantly increase XCO2 (0-2ppm), depending on meteorological conditions. The observational data is compared to three configurations of our XCO2 forward model to assess their performance. We find that all simulations and observations agree qualitatively and that the gradient of XCO2 over Paris can also be reproduced quantitatively for specific meteorological conditions and optimal model setup. 1United Nations, Department of Economic and Social Affairs, Population Division (2014). World Urbanization Prospects: The 2014 Revision 2Anders et al. 2014, Tellus B 2014, 66, 23616, http://dx.doi.org/10.3402/tellusb.v66.23616 3Wu et al. 2016, Atmos. Chem. Phys., 16, 7743-7771, doi:10.5194/acp-16-7743-2016 4Staufer et al. 2016

  6. Negative Emissions Technologies, the Paris Agreement, and the Need for a Human-Rights Based Approach

    Science.gov (United States)

    Burns, W. C. G.

    2016-12-01

    The new Paris Agreement under the United Nations Framework Convention on Climate Change contemplates that its prospective Parties will balance emissions and sinks by 2050 as a means to effectuate the goal of holding temperature increases to well below 2°C from pre-industrial levels, as well as the more aspirational goal of holding temperature increases to 1.5°C. Most of the IPCC's AR5 scenarios that achieve these objectives contemplate the large-scale deployment of so-called "negative emissions technologies," with an emphasis on bioenergy and carbon capture and storage (BECCS), and to a lesser degree afforestation. BECCS could assuredly help society avoid passing critical climatic thresholds, or address overshoot scenarios in this century and beyond. However, it could also profound implications for food production, the status of forests, access to lands for livelihoods by vulnerable populations, and the integrity of critical ecosystems. This, in turn could have serious ramifications for human rights of some of the world's most vulnerable populations, including the rights to food, water, livelihoods and the benefits of biodiversity. The Preamble to the Paris Agreement acknowledges the need to take into consideration the potential impact of responses to climate change, providing that "Parties should, when taking action to address climate change, respect, promote and consider their respective obligations on human rights." This presentation will outline how application of a human rights-based approach to assessing such options could help to reconcile the objectives of ameliorating potential climatic impacts while protecting the human rights of potentially affected individuals and groups. This will include the potential role of Human Rights Impacts Assessments and potential configuration of HRIAs at the national and international level. It will also briefly suggest how to operationalize this approach within the Paris Agreement framework, including institutional

  7. The addition effect of Tunisian date seed fibers on the quality of chocolate spreads.

    Science.gov (United States)

    Bouaziz, Mohamed Ali; Abbes, Fatma; Mokni, Abir; Blecker, Christophe; Attia, Hamadi; Besbes, Souhail

    2017-04-01

    Novel chocolate spreads were enriched by soluble and insoluble dietary fibers from Tunisian Deglet Nour date seeds at 1, 2, 3, 4, and 5% levels in the conventional chocolate spread. Defatted Deglet Nour date seeds, date seed soluble fiber concentrate (DSSFC) and date seed insoluble fiber concentrate (DSIFC) were characterized by high levels of dietary fibers (80-90%). Chocolate spread enriched with 5% of DSSFC presented the highest oil binding capacity (304.62%) compared to the control (102%). Whatever the DSIFC and DSSFC incorporation levels, no significant difference was recorded between the firmness, chewiness, and adhesiveness of prepared chocolate spreads compared to the control (p chocolate spreads enriched by DSIFC and DSSFC were accepted by panelists. These results indicated the value of date seeds as new source of dietary fibers to develop chocolate spread and could also improve health benefits and functional properties. Tunisia is considered to be one of the dates-producing countries. The mean annual yield of date fruits is about 200,000 tons. From this, around 20,000 tons of date seeds could be collected. This by-product of date processing industries could be regarded as an excellent source of dietary fiber with interesting technological functionality and many beneficial effects on human health. Then, date seeds could present a value addition by extraction and use of date seed fiber concentrate in chocolate spread formulation. © 2016 Wiley Periodicals, Inc.

  8. Sexism and anatomy, as discerned in textbooks and as perceived by medical students at Cardiff University and University of Paris Descartes.

    Science.gov (United States)

    Morgan, Susan; Plaisant, Odile; Lignier, Baptiste; Moxham, Bernard J

    2014-03-01

    Contemporary textbooks of anatomy and surface anatomy were evaluated to ascertain whether they were gender-neutral. The evidence of this, and previous studies, suggests that, both in terms of imagery and text, many textbooks lack neutrality. To further investigate such matters, we provided second-year medical students studying at Cardiff University (n = 293) and at the Paris Descartes University (n = 142) during the 2011-2012 academic year with a questionnaire inviting them to address the possibility that social/gender factors hinder the dispassionate representation of anatomy. Ethical approval was obtained from both Cardiff and Paris universities. Eighty-six percent of the students at Cardiff and 39% at Paris Descartes responded and provided data for analysis. The hypothesis tested is that medical students perceive a gender bias that is reflected in the books they read and the tuition they receive. Our findings suggest that, while students recognise the importance of gender issues and do not wish to associate with sexism, most are unaware of the possible negative aspects of sexism within anatomy. In this respect, the findings do not support our hypothesis. Nevertheless, we recommended that teachers of anatomy and authors of anatomy textbooks should be aware of the possibility of adverse effects on professional matters relating to equality and diversity issues. © 2013 Anatomical Society.

  9. Methodology of the carbonates dating by the uranium series unbalance by mass spectrometry

    International Nuclear Information System (INIS)

    Lima, Barbara Alcantara Ferreira

    2006-01-01

    There are many dating methods largely used according to the kind of material to be dated. Methods that rely on the time-dependency of geochemical disequilibrium between daughter and parent isotope, from the '2 38 U, 235 U and 232 Th natural decay system, whose final members are stable Pb isotopes, are the most useful in a broader variety of geological, hydrological and archaeological problems. The use of this method in cave deposits like speleothems and clastic sediments proved to be a powerful tool to study past climatic and environmental changes. Speleothems like stalagmites are frequently used in paleoenvironmental interpretations. This method may be applied to rocks and underground water dating, erosion studies, transport and sedimentation processes, interactions between rock-groundwater, among others. The present work focuses on the chemical preparation of the U-Th method including the chemical procedures to avoid laboratory contamination and the mass spectrometer precise calibration in order to get high reproducibility. The process has many steps: samples preparation; digestion and chromatographic separation using standards and samples already dated in other laboratories; determination of the isotopic ratios by mass spectrometers, and a case study based on a stalagmite from Joao Arruda cave, Bonito, Mato Grosso State, Brazil. The obtained data shows the reliability of the method works, mostly in relation to co precipitation of U and Th and to the chromatographic separation of these metals. It is also observed that the obtained dates are within the errors for each sample and are very similar to the dates obtained in other laboratories (validated to this methodology). Further improvements are necessary to achieve better results, mostly related to the reading method in the MC-ICP-MS. The case study in the JA-5 stalagmite shows that it stopped growing around 2,0 ky. This is a different result from that obtained on JA-3 stalagmite, from the same cave, but placed

  10. Transparent Conducting Oxides—An Up-To-Date Overview

    Directory of Open Access Journals (Sweden)

    Andreas Stadler

    2012-04-01

    Full Text Available Transparent conducting oxides (TCOs are electrical conductive materials with comparably low absorption of electromagnetic waves within the visible region of the spectrum. They are usually prepared with thin film technologies and used in opto-electrical apparatus such as solar cells, displays, opto-electrical interfaces and circuitries. Here, based on a modern database-system, aspects of up-to-date material selections and applications for transparent conducting oxides are sketched, and references for detailed information are given. As n-type TCOs are of special importance for thin film solar cell production, indium-tin oxide (ITO and the reasonably priced aluminum-doped zinc oxide (ZnO:Al, are discussed with view on preparation, characterization and special occurrences. For completion, the recently frequently mentioned typical p-type delafossite TCOs are described as well, providing a variety of references, as a detailed discussion is not reasonable within an overview publication.

  11. May 14C be used to date contemporary art?

    International Nuclear Information System (INIS)

    Fedi, M.E.; Caforio, L.; Mandò, P.A.; Petrucci, F.; Taccetti, F.

    2013-01-01

    The use of radiocarbon in forensics is by now widespread, thanks to the so-called bomb peak, which makes it possible to perform high-precision dating. Since 1955, 14 C concentration in the atmosphere had strongly increased due to nuclear explosions, reaching its maximum value in 1963–1965. After the Nuclear Test Ban Treaty, 14 C started to decrease as a consequence of the exchanges between atmosphere and the other natural carbon reservoirs. Nowadays, it is still slightly above the pre-bomb value. The work presented in this paper is based on the idea of exploiting the bomb peak to “precisely” date works of contemporary art, with the aim at identifying possible fakes. We analysed two kinds of materials from the 20th century: newspapers and painting canvases. Newspaper samples were taken because they might in principle be considered to represent dated samples (considering the date on the issues). Our data (28 samples) show a trend similar to atmospheric data in the literature, although with some differences; the paper peak is flatter and shifted towards more recent years (about five years) with respect to the atmospheric data. This can be explained by taking paper manufacturing processes into account. As to the canvas samples, the measured 14 C concentrations were generally reasonably consistent with the expected concentrations (based on the year on the paintings). However, this does not indicate that the interpretation of the results is simpler and more straightforward. Obviously, we only measure the 14 C concentration of the fibre used for the canvas, which does not necessarily measure the date the painting was manufactured. In this paper, sample preparation and experimental results will be discussed, in order to show the potential as well as the limitations of radiocarbon to date contemporary art.

  12. Assessment of trace metal air pollution in Paris using slurry-TXRF analysis on cemetery mosses.

    Science.gov (United States)

    Natali, Marco; Zanella, Augusto; Rankovic, Aleksandar; Banas, Damien; Cantaluppi, Chiara; Abbadie, Luc; Lata, Jean -Christophe

    2016-12-01

    Mosses are useful, ubiquitous accumulation biomonitors and as such can be used for biomonitoring surveys. However, the biomonitoring of atmospheric pollution can be compromised in urban contexts if the targeted biomonitors are regularly disturbed, irregularly distributed, or are difficult to access. Here, we test the hypothesis that cemeteries are appropriate moss sampling sites for the evaluation of air pollution in urban areas. We sampled mosses growing on gravestones in 21 urban and peri-urban cemeteries in the Paris metropolitan area. We focused on Grimmia pulvinata (Hedwig) Smith, a species abundantly found in all studied cemeteries and very common in Europe. The concentration of Al, As, Br, Ca, Ce, Cl, Cr, Cu, Fe, K, Mn, Ni, V, P, Pb, Rb, S, Sr, Ti, and Zn was determined by a total reflection X-ray fluorescence technique coupled with a slurry sampling method (slurry-TXRF). This method avoids a digestion step, reduces the risk of sample contamination, and works even at low sample quantities. Elemental markers of road traffic indicated that the highest polluted cemeteries were located near the highly frequented Parisian ring road and under the influence of prevailing winds. The sites with the lowest pollution were found not only in the peri-urban cemeteries, adjoining forest or farming landscapes, but also in the large and relatively wooded cemeteries located in the center of Paris. Our results suggest that (1) slurry-TXRF might be successfully used with moss material, (2) G. pulvinata might be a good biomonitor of trace metals air pollution in urban context, and (3) cemetery moss sampling could be a useful complement for monitoring urban areas. Graphical abstract We tested the hypothesis that cemeteries are appropriate moss sampling sites for the evaluation of air pollution in urban areas. We sampled 110 moss cushions (Grimmia pulvinata) growing on gravestones in 21 urban and peri-urban cemeteries in the Paris metropolitan area. The concentration of 20

  13. Danish sponsors, English lead, Vikings, and a new roof for the church of Sainte-Geneviève in Paris

    DEFF Research Database (Denmark)

    Roesdahl, Else

    2010-01-01

    Dansk-franske forbindelse i 2. halvdel af 1100-årene, eksemplificeres ved forsøg fra abbed Stefan fra St. Geneviève i Paris på sponsorat til blytag til hans kirke fra det danske toparistokrati....

  14. The Making of Comparability: Education Indicator Research from Jullien De Paris to the 2030 Sustainable Development Goals

    Science.gov (United States)

    Cardoso, Manuel; Steiner-Khamsi, Gita

    2017-01-01

    The authors examine indicator research over three periods and discuss shifts in policy usage over time. The study compares influential actors that reflect discursive shifts in how, and for what purpose, indicators were used: (1) Jullien de Paris, (2) faculty at Teachers College at Columbia University in the early-twentieth century (notably Paul…

  15. Bullying Predicts Reported Dating Violence and Observed Qualities in Adolescent Dating Relationships.

    Science.gov (United States)

    Ellis, Wendy E; Wolfe, David A

    2015-10-01

    The relationship between reported bullying, reported dating violence, and dating relationship quality measured through couple observations was examined. Given past research demonstrating similarity between peer and dating contexts, we expected that bullying would predict negative dating experiences. Participants with dating experience (n = 585; 238 males, M(age) = 15.06) completed self-report assessments of bullying and dating violence perpetration and victimization. One month later, 44 opposite-sex dyads (M(age) = 15.19) participated in behavioral observations. In 10-min sessions, couples were asked to rank and discuss areas of relationship conflict while being video-recorded. Qualities of the relationship were later coded by trained observers. Regression analysis revealed that bullying positively predicted dating violence perpetration and victimization. Self-reported bullying also predicted observations of lower relationship support and higher withdrawal. Age and gender interactions further qualified these findings. The bullying of boys, but not girls, was significantly related to dating violence perpetration. Age interactions showed that bullying was positively predictive of dating violence perpetration and victimization for older, but not younger adolescents. Positive affect was also negatively predicted by bullying, but only for girls. These findings add to the growing body of evidence that adolescents carry forward strategies learned in the peer context to their dating relationships. © The Author(s) 2014.

  16. Experience of the Paris Research Consortium Climate-Environment-Society

    Science.gov (United States)

    Joussaume, Sylvie; Pacteau, Chantal; Vanderlinden, Jean Paul

    2016-04-01

    It is now widely recognized that the complexity of climate change issues translates itself into a need for interdisciplinary approaches to science. This allows to first achieve a more comprehensive vision of climate change and, second, to better inform the decision-making processes. However, it seems that willingness alone is rarely enough to implement interdisciplinarity. The purpose of this presentation is to mobilize reflexivity to revisit and analyze the experience of the Paris Consortium for Climate-Environment-Society. The French Consortium Climate-Environment-Society aims to develop, fund and coordinate interdisciplinary research into climate change and its impacts on society and environment. Launched in 2007, the consortium relies on the research expertise of 17 laboratories and federation in the Paris area working mainly in the fields of climatology, hydrology, ecology, health sciences, and the humanities and social sciences. As examples, economists and climatologists have studied greenhouse gas emission scenarios compatible with climate stabilization goals. Historical records have provided both knowledge about past climate change and vulnerability of societies. Some regions, as the Mediterranean and the Sahel, are particularly vulnerable and already have to cope with water availability, agricultural production and even health issues. A project showed that millet production in West Africa is expected to decline due to warming in a higher proportion than observed in recent decades. Climate change also raises many questions concerning health: combined effects of warming and air quality, impacts on the production of pollens and allergies, impacts on infectious diseases. All these issues lead to a need for approaches integrating different disciplines. Furthermore, climate change impacts many ecosystems which, in turn, affect its evolution. Our experience shows that interdisciplinarity supposes, in order to take shape, the conjunction between programming

  17. Biological effects of particles from the paris subway system.

    Science.gov (United States)

    Bachoual, Rafik; Boczkowski, Jorge; Goven, Delphine; Amara, Nadia; Tabet, Lyes; On, Dinhill; Leçon-Malas, Véronique; Aubier, Michel; Lanone, Sophie

    2007-10-01

    Particulate matter (PM) from atmospheric pollution can easily deposit in the lungs and induce recruitment of inflammatory cells, a source of inflammatory cytokines, oxidants, and matrix metalloproteases (MMPs), which are important players in lung structural homeostasis. In many large cities, the subway system is a potent source of PM emission, but little is known about the biological effects of PM from this source. We performed a comprehensive study to evaluate the biological effects of PM sampled at two sites (RER and Metro) in the Paris subway system. Murine macrophages (RAW 264.7) and C57Bl/6 mice, respectively, were exposed to 0.01-10 microg/cm2 and 5-100 microg/mouse subway PM or reference materials [carbon black (CB), titanium dioxide (TiO2), or diesel exhaust particles (DEPs)]. We analyzed cell viability, production of cellular and lung proinflammatory cytokines [tumor necrosis factor alpha (TNFalpha), macrophage inflammatory protein (MIP-2), KC (the murin analog of interleukin-8), and granulocyte macrophage-colony stimulating factor (GM-CSF)], and mRNA or protein expression of MMP-2, -9, and -12 and heme oxygenase-1 (HO-1). Deferoxamine and polymixin B were used to evaluate the roles of iron and endotoxin, respectively. Noncytotoxic concentrations of subway PM (but not CB, TiO2, or DEPs) induced a time- and dose-dependent increase in TNFalpha and MIP-2 production by RAW 264.7 cells, in a manner involving, at least in part, PM iron content (34% inhibition of TNF production 8 h after stimulation of RAW 264.7 cells with 10 microg/cm2 RER particles pretreated with deferoxamine). Similar increased cytokine production was transiently observed in vivo in mice and was accompanied by an increased neutrophil cellularity of bronchoalveolar lavage (84.83+/-0.98% of polymorphonuclear neutrophils for RER-treated mice after 24 h vs 7.33+/-0.99% for vehicle-treated animals). Subway PM induced an increased expression of MMP-12 and HO-1 both in vitro and in vivo. PM from the

  18. Herbert Marcuse vai a Paris, Texas

    Directory of Open Access Journals (Sweden)

    Patrick Pessoa

    2008-06-01

    Full Text Available Este ensaio fornece uma interpretação do filme Paris, Texas, de Wim Wenders, à luz da dialética da civilização como apresentada por Herbert Marcuse em Eros e civilização: uma interpretação filosófica do pensamento de Freud. Para que a “aplicação” do pensamento de Marcuse ao filme de Wenders não soterre a obra de arte com filosofemas previamente existentes e de uso disseminado, o contato entre a imagem do cineasta e a palavra do filósofo acontece em uma via de mão dupla. Assim, se a princípio a caracterização marcuseana da dialética entre a pulsão erótica e as demandas da civilização serve para articular algumas das imagens do filme de Wenders, tentamos mostrar, no final de nosso percurso, como o filme de Wenders permite a formulação de algumas questões que tornam visível o quanto o próprio Marcuse negligenciou uma das principais contribuições de Freud para a reflexão estética: a relação essencial entre a pulsão de morte e a negatividade da arte.

  19. Prediction of fatigue crack growth behaviour of an α-β titanium alloy in Paris-regime using LCF properties

    International Nuclear Information System (INIS)

    Varma, V.K.; Saxena, V.K.; Srinivas, M.

    1993-01-01

    A model has been developed in the recent past to predict fatigue crack growth (FCG) behaviour in the Paris-regime of various steels by employing low cycle fatigue (LCF) properties. The model forms its basis on the assumption that the cyclic damage process immediately ahead of a crack-tip, restricted in a small zone termed as process zone, is identical to those experienced in the LCF loading of a smooth specimen. Within the process zone, fatigue damage has been assumed in terms of product of stress and plastic strain which is analogous to the plastic strain energy density of the smooth specimen under fatigue loading. In this paper the model developed by Kujawski and Ellyin has been used to predict the FCG behaviour of an α-β titanium alloy in the Paris-regime by employing the experimentally obtained LCF properties. The FCG behaviour thus theoretically predicted was compared with the experimentally determined FCG behaviour

  20. Trace metal concentrations in forest and lawn soils of Paris region (France) along a gradient of urban pressure

    Science.gov (United States)

    Ludovic, Foti

    2017-04-01

    concentrations and subsequent risks in soils of Paris and Paris region (Île-de-France). Our study aims at filling this knowledge gap, focusing on contamination and pollution by TMs in lawns and forests that constitute the main types of vegetation in urban areas of Paris region. Considering the rational described above, the aims of the present study were (i) to examine the concentration of eight selected TMs (As, Cd, Cr, Cu, Fe, Ni, Pb, Zn) in soils of two land-uses (public lawns and woods) along an urban pressure gradient in Paris region, (ii) to distinguish origins and sources of contamination or pollution, (iii) to evaluate the individual and overall TM contamination degree as well as the individual and overall TM pollution degree, (iiii) to use soil characteristics to better understand soil origins and histories along the urban pressure gradient and the relationship between these characteristics and TM concentrations. Ultimately, this study provides a baseline TM assessment for the long-term monitoring of the evolution of TM soil contents in urban area of the Paris region.

  1. Dating and Sexual Feelings

    Science.gov (United States)

    ... Home Body Your sexuality Dating and sexual feelings Dating and sexual feelings Thinking about romance, starting to ... you learn how to stay healthy and strong. Dating older guys top If you date someone even ...

  2. The preparation and characterization of a loess sediment reference material for QC/QA of the annual radiation dose determination in luminescence dating

    International Nuclear Information System (INIS)

    De Corte, F.; De Wispelaere, A.; Vandenberghe, D.; Hossain, S.M.; Van den haute, P.

    2005-01-01

    Of crucial importance for obtaining reliable results in the luminescence dating of sediments, is the accurate and precise assessment of both the palaeodose and the annual radiation dose [cf the age equation: luminescence-age (ka) = palaeodose (Gray)/annual radiation dose (Gray.ka -1 )]. Clearly, for QC/QA of the annual radiation dose determination, a sediment reference material - not readily available up to now - would be highly useful. Therefore, in the present work a loess sediment was prepared and characterized with well-defined K, Th and U contents (the radiation dose being built up mainly by 40 K, and by 232 Th and 235,238 U and their decay daughters) and - otherwise expressed - alpha, beta, gamma and total radiation dose-rates. The material, a fine-grained aeolian loess sediment deposited in the Young-Pleistocene (Weichselian), a part of the Quaternary, was collected at Volkegem, Belgium. At the sampling site, NaI(Tl) field gamma-ray spectrometry was performed, yielding - via comparison with the 'Heidelberg calibration block' - concentrations (wet loess weight) for K, Th and U. About 14 kg material was brought to the laboratory and kept for ∼1 week at 110 degree C until constant weight (water content ≅14%). Then, the dried loess was subject to agate ball milling so as to pass through a 50 μm sieve. The ∼12 kg powder obtained in this way was homogenized both in a turbula mixer and manually. For the thus prepared loess material, good homogeneity for its K, Th and U content was found, as investigated via k 0 -INAA. For the final concentration and radiation dose-rate characterization, use was made of (next to NaI(Tl) field gamma-ray spectrometry and k 0 -INAA): extended energy-range low-background Ge gamma-ray spectrometry (also showing that the 232 Th and 238 U decay series were in secular equilibrium), thick source ZnS alpha-counting and GM beta-counting. For the latter', the conversion factors 'beta count-rate mutually implies radiation dose-rate' were

  3. 'A thorn in the side of European geodesy': measuring Paris-Greenwich longitude by electric telegraph.

    Science.gov (United States)

    Kershaw, Michael

    2014-12-01

    The difference in longitude between the observatories of Paris and Greenwich was long of fundamental importance to geodesy, navigation and timekeeping. Measured many times and by many different means since the seventeenth century, the preferred method of the later nineteenth and early twentieth centuries made use of the electric telegraph. I describe here for the first time the four Paris-Greenwich telegraphic longitude determinations made between 1854 and 1902. Despite contemporary faith in the new technique, the first was soon found to be inaccurate; the second was a failure, ending in Anglo-French dispute over whose result was to be trusted; the third failed in exactly the same way; and when eventually the fourth was presented as a success, the evidence for that success was far from clear-cut. I use this as a case study in precision measurement, showing how mutual grounding between different measurement techniques, in the search for agreement between them, was an important force for change and improvement. I also show that better precision had more to do with the gradually improving methods of astronomical, time determination than with the singular innovation of the telegraph, thus emphasizing the importance of what have been described as 'observatory techniques' to nineteenth-century practices of precision measurement.

  4. Extinction of Light during the Fog Life Cycle: a Result from the ParisFog Experiment

    International Nuclear Information System (INIS)

    Elias, T.; Haeffelin, M.; Drobinski, P.; Gomes, L.; Rangognio, J.; Bergot, T.; Chazette, P.; Raut, J.-C.; Colomb, M.

    2009-01-01

    Data set acquired by five particle-dedicated instruments set up on the SIRTA experimental site during the ParisFog field campaign are exploited to document microphysical properties of particles contributing to extinction of visible radiation in variable situations. The case study is a 48-hour period when atmospheric conditions are highly variable: relative humidity changes between 50 and 100%, visibility ranges between 35000 and 65 m, the site is either downwind Paris area either under maritime influence. A dense and homogeneous fog formed by radiative cooling during the 18-19 February night. In 7 hours, visibility decreases from 26 000 m to 65 m, because of transported pollution (factor 3 in visibility reduction), aerosol hydration (factor 20) and aerosol activation (factor 6). According to Mie theory, extinction in clear-sky polluted and unpolluted regimes is due equally to Aitken and accumulation modes. Extinction in haze is due to hydrated aerosols distributed in the accumulation mode, for diameter smaller than 2 μm. Hydrated aerosols of the accumulation mode still contribute to 20-30% extinction in the fog. Measurements show that fog droplets, with diameter included between 2 and 10 μm, contribute to 40% extinction during the first hours of the fog.

  5. Paris Saponin I Sensitizes Gastric Cancer Cell Lines to Cisplatin via Cell Cycle Arrest and Apoptosis.

    Science.gov (United States)

    Song, Shuichuan; Du, Leiwen; Jiang, Hao; Zhu, Xinhai; Li, Jinhui; Xu, Ji

    2016-10-18

    BACKGROUND Dose-related toxicity is the major restriction of cisplatin and cisplatin-combination chemotherapy, and is a challenge for advanced gastric cancer treatment. We explored the possibility of using Paris saponin I as an agent to sensitize gastric cancer cells to cisplatin, and examined the underlying mechanism. MATERIAL AND METHODS Growth inhibition was detected by MTT assay. The cell cycle and apoptosis were detected using flow cytometry and Annexin V/PI staining. The P21waf1/cip1, Bcl-2, Bax, and caspase-3 protein expression were detected using Western blot analysis. RESULTS The results revealed that PSI sensitized gastric cancer cells to cisplatin, with low toxicity. The IC50 value of cisplatin in SGC-7901 cell lines was decreased when combined with PSI. PSI promoted cisplatin-induced G2/M phase arrest and apoptosis in a cisplatin concentration-dependent manner. Bcl-2 protein expression decreased, but Bax, caspase-3, and P21waf1/cip1 protein expression increased with PSI treatment. CONCLUSIONS The underlying mechanism of Paris saponin I may be related to targeting the apoptosis pathway and cell cycle blocking, which suggests that PSI is a potential therapeutic sensitizer for cisplatin in treating gastric cancer.

  6. Organic market gardening around the Paris agglomeration: agro-environmental performance and capacity to meet urban requirements.

    Science.gov (United States)

    Anglade, Juliette; Medina, Michael Ramos; Billen, Gilles; Garnier, Josette

    2016-05-04

    Organic market gardening is often promoted by urban municipalities as a way to resource part of the food supply, creating new social links and protecting groundwater resources. The agronomical and environmental performance of six commercial organic market gardening farms supplying vegetables in Paris were evaluated and compared with other vegetable production systems. When expressed in terms of protein production, the yield of these systems appears rather low compared with the productive capacity of open-field organic cropping systems where vegetable production is inserted into rotation with other crops. Moreover, the requirement of producing infiltrated water meeting the drinking water standards seriously limits the allowable rate of fertilisation, thus limiting production. The data reported herein show that to supply the amount of vegetables required by the Paris agglomeration (12 million inhabitants) only by organic market gardening, 160,000-205,000 ha, i.e. 28-36 % of the agricultural area of the surrounding Ile-de-France region, would be required. We conclude that organic market gardening is only one of several other farming systems which can contribute to a re-localised supply of vegetables to large cities.

  7. Simulating the formation of carbonaceous aerosol in a European Megacity (Paris during the MEGAPOLI summer and winter campaigns

    Directory of Open Access Journals (Sweden)

    C. Fountoukis

    2016-03-01

    Full Text Available We use a three-dimensional regional chemical transport model (PMCAMx with high grid resolution and high-resolution emissions (4 × 4 km2 over the Paris greater area to simulate the formation of carbonaceous aerosol during a summer (July 2009 and a winter (January/February 2010 period as part of the MEGAPOLI (megacities: emissions, urban, regional, and global atmospheric pollution and climate effects, and Integrated tools for assessment and mitigation campaigns. Model predictions of carbonaceous aerosol are compared against Aerodyne aerosol mass spectrometer and black carbon (BC high time resolution measurements from three ground sites. PMCAMx predicts BC concentrations reasonably well reproducing the majority (70 % of the hourly data within a factor of two during both periods. The agreement for the summertime secondary organic aerosol (OA concentrations is also encouraging (mean bias = 0.1 µg m−3 during a photochemically intense period. The model tends to underpredict the summertime primary OA concentrations in the Paris greater area (by approximately 0.8 µg m−3 mainly due to missing primary OA emissions from cooking activities. The total cooking emissions are estimated to be approximately 80 mg d−1 per capita and have a distinct diurnal profile in which 50 % of the daily cooking OA is emitted during lunch time (12:00–14:00 LT and 20 % during dinner time (20:00–22:00 LT. Results also show a large underestimation of secondary OA in the Paris greater area during wintertime (mean bias =  −2.3 µg m−3 pointing towards a secondary OA formation process during low photochemical activity periods that is not simulated in the model.

  8. Simulating the formation of carbonaceous aerosol in a European Megacity (Paris) during the MEGAPOLI summer and winter campaigns

    Science.gov (United States)

    Fountoukis, Christos; Megaritis, Athanasios G.; Skyllakou, Ksakousti; Charalampidis, Panagiotis E.; Denier van der Gon, Hugo A. C.; Crippa, Monica; Prévôt, André S. H.; Fachinger, Friederike; Wiedensohler, Alfred; Pilinis, Christodoulos; Pandis, Spyros N.

    2016-03-01

    We use a three-dimensional regional chemical transport model (PMCAMx) with high grid resolution and high-resolution emissions (4 × 4 km2) over the Paris greater area to simulate the formation of carbonaceous aerosol during a summer (July 2009) and a winter (January/February 2010) period as part of the MEGAPOLI (megacities: emissions, urban, regional, and global atmospheric pollution and climate effects, and Integrated tools for assessment and mitigation) campaigns. Model predictions of carbonaceous aerosol are compared against Aerodyne aerosol mass spectrometer and black carbon (BC) high time resolution measurements from three ground sites. PMCAMx predicts BC concentrations reasonably well reproducing the majority (70 %) of the hourly data within a factor of two during both periods. The agreement for the summertime secondary organic aerosol (OA) concentrations is also encouraging (mean bias = 0.1 µg m-3) during a photochemically intense period. The model tends to underpredict the summertime primary OA concentrations in the Paris greater area (by approximately 0.8 µg m-3) mainly due to missing primary OA emissions from cooking activities. The total cooking emissions are estimated to be approximately 80 mg d-1 per capita and have a distinct diurnal profile in which 50 % of the daily cooking OA is emitted during lunch time (12:00-14:00 LT) and 20 % during dinner time (20:00-22:00 LT). Results also show a large underestimation of secondary OA in the Paris greater area during wintertime (mean bias = -2.3 µg m-3) pointing towards a secondary OA formation process during low photochemical activity periods that is not simulated in the model.

  9. Using the Bergman-Paris Question to screen seniors in the emergency department.

    Science.gov (United States)

    Lague, Antoine; Voyer, Philippe; Ouellet, Marie-Christine; Boucher, Vale Rie; Giroux, Marianne; Pelletier, Mathieu; Gouin, E Milie; Daoust, Raoul; Berthelot, Simon; Morin, Miche le; Minh Vu, Thien Tuong; Lee, Jacques; Brousseau, Audrey-Anne; Sirois, Marie-Jose E; E Mond, Marcel

    2017-10-16

    In the fast pace of the Emergency Department (ED), clinicians are in need of tailored screening tools to detect seniors who are at risk of adverse outcomes. We aimed to explore the usefulness of the Bergman-Paris Question (BPQ) to expose potential undetected geriatric syndromes in community-living seniors presenting to the ED. This is a planned sub-study of the INDEED multicentre prospective cohort study, including independent or semi-independent seniors (≥65 years old) admitted to hospital after an ED stay ≥8 hours and who were not delirious. Patients were assessed using validated screening tests for 3 geriatric syndromes: cognitive and functional impairment, and frailty. The BPQ was asked upon availability of a relative at enrolment. BPQ's sensitivity and specificity analyses were used to ascertain outcomes. A response to the BPQ was available for 171 patients (47% of the main study's cohort). Of this number, 75.4% were positive (suggesting impairment), and 24.6% were negative. To detect one of the three geriatric syndromes, the BPQ had a sensitivity of 85.4% (95% CI [76.3, 92.0]) and a specificity of 35.4% (95% CI [25.1, 46.7]). Similar results were obtained for each separate outcome. Odds ratio demonstrated a higher risk of presence of geriatric syndromes. The Bergman-Paris Question could be an ED screening tool for possible geriatric syndrome. A positive BPQ should prompt the need of further investigations and a negative BPQ possibly warrants no further action. More research is needed to validate the usefulness of the BPQ for day-to-day geriatric screening by ED professionals or geriatricians.

  10. Calculations of antiproton nucleus quasi-bound states using the Paris (N)over-barN potential

    Czech Academy of Sciences Publication Activity Database

    Hrtánková, Jaroslava; Mareš, Jiří

    2018-01-01

    Roč. 969, č. 1 (2018), s. 45-59 ISSN 0375-9474 R&D Projects: GA ČR(CZ) GA15-04301S Institutional support: RVO:61389005 Keywords : antiproton-nucleus interaction * Paris (N)over-barN potential * antiproton-nuclear bound states Subject RIV: BE - Theoretical Physics OBOR OECD: Atomic, molecular and chemical physics ( physics of atoms and molecules including collision, interaction with radiation, magnetic resonances, Mössbauer effect) Impact factor: 1.916, year: 2016

  11. Deciphering the colon cancer genes--report of the InSiGHT-Human Variome Project Workshop, UNESCO, Paris 2010

    DEFF Research Database (Denmark)

    Kohonen-Corish, Maija R J; Macrae, Finlay; Genuardi, Maurizio

    2011-01-01

    Integration and Implementation Meeting at UNESCO in Paris, to review the progress of this pilot program. A wide range of topics were covered, including issues relating to genotype-phenotype data submission to the InSiGHT Colon Cancer Gene Variant Databases (chromium.liacs.nl/LOVD2/colon_cancer/home.php...

  12. Simulating the formation of carbonaceous aerosol in a European Megacity (Paris) during the Megapoli summer and winter campaigns

    NARCIS (Netherlands)

    Fountoukis, C.; Megaritis, A.G.; Skyllakou, K.; Charalampidis, P.E.; Denier van der Gon, H.A.C.; Crippa, M.; Prevot, A.S.H.; Fachinger, F.; Wiedensohler, A.; Pilinis, C.; Pandis, S.N.

    2016-01-01

    We use a three-dimensional regional chemical transport model (PMCAMx) with high grid resolution and high-resolution emissions (4 x 4 km2) over the Paris greater area to simulate the formation of carbonaceous aerosol dur-ing a summer (July 2009) and a winter (January/February 2010) period as part of

  13. The climate-problem. Evaluation after the Paris-agreement and the Marrakesh-conference

    International Nuclear Information System (INIS)

    Roth, Eike

    2017-01-01

    The Paris-Climate-Agreement came into effect on November 4th 2016. Still, the contradiction in this agreement - ambitious goals and (presumably) inadequate commitments - has persisted. Also in the follow-up conference in Marrakesh, this discrepancy remained unresolved. 2017 the countries will meet again. However, since Donald Trump became president-elect of the United States of America, uncertainty about how the largest economy in the world will act in the future has intensified. This amplifies the pressure to clarify the true level of human influence on the climate in a scientifically consistent manner, as a basis for more reliable decisions. This paper tries to contribute to that effort.

  14. The interpretation of archaeological dates from an AMS perspective

    International Nuclear Information System (INIS)

    Zoppi, U.; Sagona, A.; Siegele, R.; Hua, Q.; Jacobsen, G.; Lawson, E.M.

    2001-01-01

    The XVII century saw the establishment of the scientific method and scholars such as Galileo were giving excellent contributions to a variety of fields ranging from the natural sciences to the humanities. At the dawn of the new millenium, after a period of excessive specialization, the scientific climate is once again encouraging broad collaborations across different disciplines. For projects involving AMS measurements in general and radiocarbon dating in particular, the benefits of this new trend are numerous. For example, the full potential of the radiocarbon dating method can be exploited only through the mutual understanding of the problems related to sample selection, chemical preparation, AMS measurement, data analysis and interpretation. This paper is intended to enhance the exchange of information by reporting to our current and potential collaborators about the latest technical developments undertaken at the ANTARES AMS facility at ANSTO. Furthermore, we will present two splendid examples of collaborative research: the radiocarbon dating of a replica of a famous chesspiece and the archaeological investigations at the ancient settlement of Sos Hoyuk (north-eastern Anatolia, Turkey) where the multidisciplinary approach was the key to a better understanding of the social structure, settlement patterns, land use and cultural contact, especially with the lands of Trans-Caucasus. (author). 12 refs., 4 figs

  15. Formulation and characterization of date palm fibers mortar by addition of silica fume

    Science.gov (United States)

    Mokhtari, A.; Kriker, A.; Ouaggad, H.; Merad, N.

    2018-05-01

    This paper presents the results of experimental investigations of the formulated and characterization of date palm fibers mortar by addition of silica fume. The use of addition mineral is widely used in the production of cements through the world. The objective of this work is to bring our contribution to the recovery of local resources in the occurrence vegetable fibers of date palm to weak cost and from renewable source and integrate it in the filled of building. Date palm fiber are from Ouargla town in south of Algeria. Different mortar mixtures were prepared in which the cement was substitute by 10% of silica fume. The mechanical characteristics (compressive and flexural strength) of date palm fibers mortar by treatment of the matrix by the adding of silica fume were examined. The results obtained have shown that the mortar workability as well as the compressive and flexural strength decreases with increasing the silica fume replacement. The results showed that the use of silica fume enabled to evaluate the flexural strength. However, another treatment of fibers and matrix will be recommended for Improved the characteristics.

  16. Carbonates in leaching reactions in context of {sup 14}C dating

    Energy Technology Data Exchange (ETDEWEB)

    Michalska, Danuta, E-mail: danamich@amu.edu.pl [Institute of Geology, Faculty of Geographical and Geological Sciences, Adam Mickiewicz University, ul. Makow Polnych 16, 61-606 Poznan (Poland); Czernik, Justyna, E-mail: justyna.czernik@gmail.com [Poznań Radiocarbon Laboratory, ul. Rubież 46, 61-612 Poznań (Poland)

    2015-10-15

    Lime mortars as a mixture of binder and aggregate may contain carbon of various origins. If the mortars are made of totally burnt lime, radiocarbon dating of binder yields the real age of building construction. The presence of carbonaceous aggregate has a significant influence on the {sup 14}C measurements results and depending on the type of aggregate and fraction they may cause overaging. Another problem, especially in case of hydraulic mortars that continue to be chemically active for a very long time, is the recrystallization usually connected with rejuvenation of the results but also, depending on local geological structures, with so called reservoir effect yielding apparent ages. An attempt in separating the binder from other carbonaceous components successfully was made for samples from Israel by Nawrocka-Michalska et al. (2007). The same preparation procedure, after taking into account the petrographic composition, was used for samples coming from Poland, Nawrocka et al. (2009). To verify the procedure used previously for non-hydraulic samples determination an experimental tests on carbonaceous mortars with crushed bricks from Novae in Bulgaria were made. Additionally, to identify different carbonaceous structures and their morphology, a cathodoluminescence and scanning electron microscope with electron dispersive spectrometer were applied. The crushed bricks and brick dust used in mortars production process have been interpreted as an alternative use to other pozzolanic materials. The reaction between lime and pozzolanic additives take place easily and affects the rate and course of carbonates decomposition in orthophosphric acid, during the samples pretreatment for dating. The composition of the Bulgarian samples together with influence of climate conditions on mortar carbonates do not allow for making straightforward conclusions in chronology context, but gives some new guidelines in terms of hydraulic mortars application for dating. This work has mainly

  17. Carbonates in leaching reactions in context of "1"4C dating

    International Nuclear Information System (INIS)

    Michalska, Danuta; Czernik, Justyna

    2015-01-01

    Lime mortars as a mixture of binder and aggregate may contain carbon of various origins. If the mortars are made of totally burnt lime, radiocarbon dating of binder yields the real age of building construction. The presence of carbonaceous aggregate has a significant influence on the "1"4C measurements results and depending on the type of aggregate and fraction they may cause overaging. Another problem, especially in case of hydraulic mortars that continue to be chemically active for a very long time, is the recrystallization usually connected with rejuvenation of the results but also, depending on local geological structures, with so called reservoir effect yielding apparent ages. An attempt in separating the binder from other carbonaceous components successfully was made for samples from Israel by Nawrocka-Michalska et al. (2007). The same preparation procedure, after taking into account the petrographic composition, was used for samples coming from Poland, Nawrocka et al. (2009). To verify the procedure used previously for non-hydraulic samples determination an experimental tests on carbonaceous mortars with crushed bricks from Novae in Bulgaria were made. Additionally, to identify different carbonaceous structures and their morphology, a cathodoluminescence and scanning electron microscope with electron dispersive spectrometer were applied. The crushed bricks and brick dust used in mortars production process have been interpreted as an alternative use to other pozzolanic materials. The reaction between lime and pozzolanic additives take place easily and affects the rate and course of carbonates decomposition in orthophosphric acid, during the samples pretreatment for dating. The composition of the Bulgarian samples together with influence of climate conditions on mortar carbonates do not allow for making straightforward conclusions in chronology context, but gives some new guidelines in terms of hydraulic mortars application for dating. This work has mainly

  18. 15N sample preparation for mass spectroscopy analysis

    International Nuclear Information System (INIS)

    Trivelin, P.C.O.; Salati, E.; Matsui, E.

    1973-01-01

    Technics for preparing 15 N samples to be analised is presented. Dumas method and oxidation by sodium hypobromite method are described in order to get the appropriate sample. Method to calculate 15 N ratio from mass spectrometry dates is also discussed [pt

  19. European Anarchism and its Early Influences in Mexico after the Paris Commune: 1871- 1881

    Directory of Open Access Journals (Sweden)

    Clara E. Lida

    2001-07-01

    Full Text Available This article examines the links between European anarchism and social and agrarian movements in Mexico  after the Paris Commune. During those years, while anarchists remained in clandestinity, they developed new revolutionary theories and practices. These included the organization in freely federated autonomous communes, and the right to the land and the product of labor. Occasionally, such reivindications intertwined with those of the agrarian communities in Mexico allowing for European anarchism and Mexican social and peasant groups to come in contact with each other.

  20. May {sup 14}C be used to date contemporary art?

    Energy Technology Data Exchange (ETDEWEB)

    Fedi, M.E., E-mail: fedi@fi.infn.it [INFN Sezione di Firenze, Via Sansone 1, 50019 Sesto Fiorentino (Italy); Caforio, L. [INFN Sezione di Firenze, Via Sansone 1, 50019 Sesto Fiorentino (Italy); Dipartimento di Fisica, Universita di Ferrara, Via Saragat 1, 44100 Ferrara (Italy); Mando, P.A. [INFN Sezione di Firenze, Via Sansone 1, 50019 Sesto Fiorentino (Italy); Dipartimento di Fisica e Astronomia, Universita di Firenze, Via Sansone 1, 50019 Sesto Fiorentino (Italy); Petrucci, F. [Dipartimento di Fisica, Universita di Ferrara, Via Saragat 1, 44100 Ferrara (Italy); INFN Sezione di Ferrara, Via Saragat 1, 44100 Ferrara (Italy); Taccetti, F. [INFN Sezione di Firenze, Via Sansone 1, 50019 Sesto Fiorentino (Italy)

    2013-01-15

    The use of radiocarbon in forensics is by now widespread, thanks to the so-called bomb peak, which makes it possible to perform high-precision dating. Since 1955, {sup 14}C concentration in the atmosphere had strongly increased due to nuclear explosions, reaching its maximum value in 1963-1965. After the Nuclear Test Ban Treaty, {sup 14}C started to decrease as a consequence of the exchanges between atmosphere and the other natural carbon reservoirs. Nowadays, it is still slightly above the pre-bomb value. The work presented in this paper is based on the idea of exploiting the bomb peak to 'precisely' date works of contemporary art, with the aim at identifying possible fakes. We analysed two kinds of materials from the 20th century: newspapers and painting canvases. Newspaper samples were taken because they might in principle be considered to represent dated samples (considering the date on the issues). Our data (28 samples) show a trend similar to atmospheric data in the literature, although with some differences; the paper peak is flatter and shifted towards more recent years (about five years) with respect to the atmospheric data. This can be explained by taking paper manufacturing processes into account. As to the canvas samples, the measured {sup 14}C concentrations were generally reasonably consistent with the expected concentrations (based on the year on the paintings). However, this does not indicate that the interpretation of the results is simpler and more straightforward. Obviously, we only measure the {sup 14}C concentration of the fibre used for the canvas, which does not necessarily measure the date the painting was manufactured. In this paper, sample preparation and experimental results will be discussed, in order to show the potential as well as the limitations of radiocarbon to date contemporary art.

  1. Beyond headline mitigation numbers : we need more transparent and comparable NDCs to achieve the Paris Agreement on climate change

    NARCIS (Netherlands)

    Pauw, W.P.; Klein, Richard; Mbeva, Kennedy; Dzebo, A.; Cassanmagnago, Davide; Rudloff, Anna

    Nationally determined contributions (NDCs) were key to reaching the Paris Agreement and will be instrumental in implementing it. Research was quick to identify the ‘headline numbers’ of NDCs: if these climate action plans were fully implemented, global mean warming by 2100 would be reduced from

  2. Legal nature of the crimes at Paris. Terrorism or war crimes?

    Directory of Open Access Journals (Sweden)

    Raúl F. Campusano Droguett

    2017-05-01

    Full Text Available In this text we analyse from a legal point of view, the crimes committed in Paris on November 13th of 2015 by the criminal organization ISIS. As a general perception, these acts are understood as “acts of terrorism”, witch we think it is not the best option, not only because there is not an international definition of “acts of terrorism”, but also because the definitions domestic legislation use for such kind of acts are technically wrong and usually affect the due process of law. We think, as a second option, that these acts are actually war crimes under the Rome Statute of 1998 and the Geneva Convention with their Additional Protocols, which could become an effective option under procedure law.

  3. The new nucleon-nucleon scattering data and the Paris potential predictions

    International Nuclear Information System (INIS)

    Lacombe, M.; Loiseau, B.; Vinh Mau, R.; Cote, J.; Pires, P.

    1980-11-01

    New data (cross section, polarization, Wolfenstein parameters and spin-correlations) on proton-proton and neutron-proton scattering have been recently published by different groups. These include high precision and/or original measurements covering the energy range 6 MeV < Tsub(lab)< 800 MeV. A direct comparison of these data with the values produced by the Paris NN potential for energies Tsub(lab) < 350 MeV is reported here. The agreement between theory and experiment is very satisfactory both for low and medium energies. The total chi-squared for the world NN data set for Tsub(lab) < 350 MeV is also reported and compared with those given by the Arndt et al. phase shift-analysis and by the phenomenological Reid soft-core potential

  4. Quaternary dating methods

    International Nuclear Information System (INIS)

    Mahaney, W.C.

    1984-01-01

    The papers in this book cover absolute, relative and multiple dating methods, and have been written by specialists from a number of different earth sciences disciplines - their common interest being the dating of geological materials within the Quaternary. Papers on absolute dating methods discuss radiocarbon, uranium-series, potassium argon, 40 Ar/ 39 Ar, paleomagnetic, obsidian hydration, thermoluminescence, amino acid racemization, tree rings, and lichenometric techniques. Those on relative dating include discussions on various geomorphic relative age indicators such as drainage density changes, hypsometric integrals, bifurcation ratios, stream junction angles, spur morphology, hillslope geometry, and till sheet characteristics. The papers on multiple dating cite examples from the Rocky Mountains, Australia, Lake Agassiz Basin, and the Southern Andes. Also included is the panel discussion which reviews and assesses the information presented, and a field trip guide which discusses the sequences of Wisconian tills and interlayered lacustrine and fluvial sediments. (orig.)

  5. [Pierre Chirac "premier physician" of the king and the aborted plan to create an "Académie de médecine" in Paris (1731-1732)].

    Science.gov (United States)

    Lunel, Alexandre

    2005-03-01

    After being appointed "premier physician" in 1731, Pierre Chirac, thanks to his influence with the king, tried to realize an ambitious project. Inspired by the creation of an Academie de Chirurgie by the "premier surgeon", Chirac decided to creation an Académie de Médecine in Paris. Under his guidance, it was planned to collect opinions from all doctors of the kingdom in order to enhance global knowledge of disease, symptoms and treatments. However, threatened with the loss of its secular superiority, the Paris University Medical School immediately opposed the project. Although well advanced, the project was finally abandoned on Chirac's death.

  6. Progress in radiocarbon dating

    International Nuclear Information System (INIS)

    Hedges, R.E.M.

    1985-01-01

    The article concerns radiocarbon dating, the most important method for dating in archaeology. The principles and practice of the dating method are described. Recent developments in radiocarbon dating due to technical advances, are discussed, and include radiometric counting of small samples and accelerator mass spectrometry. Carbon isotopes and the environment are also discussed. (U.K.)

  7. Direct dating of archaeological pottery by compound-specific 14C analysis of preserved lipids.

    Science.gov (United States)

    Stott, Andrew W; Berstan, Robert; Evershed, Richard P; Bronk-Ramsey, Christopher; Hedges, Robert E M; Humm, Martin J

    2003-10-01

    A methodology is described demonstrating the utility of the compound-specific 14C technique as a direct means of dating archaeological pottery. The method uses automated preparative capillary gas chromatography employing wide-bore capillary columns to isolate individual compounds from lipid extracts of archaeological potsherds in high purity (>95%) and amounts (>200 microg) sufficient for radiocarbon dating using accelerator mass spectrometry (AMS). A protocol was developed and tested on n-alkanes and n-carboxylic acids possessing a broad range of 14C ages. Analytical blanks and controls allowed background 14C measurements to be assessed and potential sources of errors to be detected, i.e., contamination with modern or dead 14C, isotopic fraction effects, etc. A "Russian doll" method was developed to transfer isolated target compounds onto tin powder/capsules prior to combustion and AMS analyses. The major advantage of the compound-specific technique is that 14C dates obtained for individual compounds can be directly linked to the commodities processed in the vessels during their use, e.g., animal fats. The compound-specific 14C dating protocol was validated on a suite of ancient pottery whose predicted ages spanned a 5000-year date range. Initial results indicate that meaningful correlations can be obtained between the predicted date of pottery and that of the preserved lipids. These findings constitute an important step forward to the direct dating of archaeological pottery.

  8. Raphaël Blanchard, parasitology, and the positioning of medical entomology in Paris.

    Science.gov (United States)

    Osborne, M A

    2008-12-01

    The histories of medical entomology and parasitology are entwined. Raphaël Blanchard (1857-1919), Chair of Medical Natural History and Parasitology at the Faculty of Medicine in Paris, organized the teaching of medical entomology and civilian colonial medicine. He also founded and edited the journal Archives de Parasitologie and started the Institute de Médecine Coloniale where he mentored many foreign students and researchers. Additionally, Blanchard is important for his scientific internationalism and medical historical work on the cultural location of parasitology and for training the future professors of parasitology Jules Guiart, Emile Brumpt, and Charles Joyeux.

  9. 78 FR 58608 - Proposed Collection; Comment Request: Furnishing Identifying Number of Tax Return Preparer

    Science.gov (United States)

    2013-09-24

    ...: Furnishing Identifying Number of Tax Return Preparer AGENCY: Internal Revenue Service (IRS), Treasury. ACTION... IRS is soliciting comments concerning furnishing identifying number of tax return preparer. DATES.... ADDRESSES: Direct all written comments to Yvette Lawrence, Internal Revenue Service, Room 6129, 1111...

  10. 78 FR 1825 - Importation of Fresh Barhi Dates From Israel Into the United States

    Science.gov (United States)

    2013-01-09

    ... Service, USDA. ACTION: Notice. SUMMARY: We are advising the public that we have prepared a pest risk analysis that evaluates the risks associated with the importation of fresh dates of the cultivar Barhi from Israel into the United States. Based on that analysis, we have concluded that the application of one or...

  11. Be Prepared (A Minute of Health with CDC)

    Centers for Disease Control (CDC) Podcasts

    2017-09-21

    Being ready for emergencies is a good policy to live by because disasters can occur at any time. This podcast discusses the importance of preparing for emergencies and disasters.  Created: 9/21/2017 by MMWR.   Date Released: 9/21/2017.

  12. Evaluating BC and NOx emission inventories for the Paris region from MEGAPOLI aircraft measurements

    Science.gov (United States)

    Petetin, H.; Beekmann, M.; Colomb, A.; Denier van der Gon, H. A. C.; Dupont, J.-C.; Honoré, C.; Michoud, V.; Morille, Y.; Perrussel, O.; Schwarzenboeck, A.; Sciare, J.; Wiedensohler, A.; Zhang, Q. J.

    2015-09-01

    High uncertainties affect black carbon (BC) emissions, and, despite its important impact on air pollution and climate, very few BC emissions evaluations are found in the literature. This paper presents a novel approach, based on airborne measurements across the Paris, France, plume, developed in order to evaluate BC and NOx emissions at the scale of a whole agglomeration. The methodology consists in integrating, for each transect, across the plume observed and simulated concentrations above background. This allows for several error sources (e.g., representativeness, chemistry, plume lateral dispersion) to be minimized in the model used. The procedure is applied with the CHIMERE chemistry-transport model to three inventories - the EMEP inventory and the so-called TNO and TNO-MP inventories - over the month of July 2009. Various systematic uncertainty sources both in the model (e.g., boundary layer height, vertical mixing, deposition) and in observations (e.g., BC nature) are discussed and quantified, notably through sensitivity tests. Large uncertainty values are determined in our results, which limits the usefulness of the method to rather strongly erroneous emission inventories. A statistically significant (but moderate) overestimation is obtained for the TNO BC emissions and the EMEP and TNO-MP NOx emissions, as well as for the BC / NOx emission ratio in TNO-MP. The benefit of the airborne approach is discussed through a comparison with the BC / NOx ratio at a ground site in Paris, which additionally suggests a spatially heterogeneous error in BC emissions over the agglomeration.

  13. X-ray imaging for studying behavior of liquids at high pressures and high temperatures using Paris-Edinburgh press

    International Nuclear Information System (INIS)

    Kono, Yoshio; Kenney-Benson, Curtis; Park, Changyong; Shen, Guoyin; Shibazaki, Yuki; Wang, Yanbin

    2015-01-01

    Several X-ray techniques for studying structure, elastic properties, viscosity, and immiscibility of liquids at high pressures have been integrated using a Paris-Edinburgh press at the 16-BM-B beamline of the Advanced Photon Source. Here, we report the development of X-ray imaging techniques suitable for studying behavior of liquids at high pressures and high temperatures. White X-ray radiography allows for imaging phase separation and immiscibility of melts at high pressures, identified not only by density contrast but also by phase contrast imaging in particular for low density contrast liquids such as silicate and carbonate melts. In addition, ultrafast X-ray imaging, at frame rates up to ∼10 5 frames/second (fps) in air and up to ∼10 4 fps in Paris-Edinburgh press, enables us to investigate dynamics of liquids at high pressures. Very low viscosities of melts similar to that of water can be reliably measured. These high-pressure X-ray imaging techniques provide useful tools for understanding behavior of liquids or melts at high pressures and high temperatures

  14. X-ray imaging for studying behavior of liquids at high pressures and high temperatures using Paris-Edinburgh press

    Energy Technology Data Exchange (ETDEWEB)

    Kono, Yoshio; Kenney-Benson, Curtis; Park, Changyong; Shen, Guoyin [HPCAT, Geophysical Laboratory, Carnegie Institution of Washington, 9700 S. Cass Ave., Argonne, Illinois 60439 (United States); Shibazaki, Yuki [Frontier Research Institute for Interdisciplinary Sciences, Tohoku University, Aramaki aza Aoba 6-3, Aoba-ku, Sendai 980-8578 (Japan); Wang, Yanbin [GeoSoilEnviroCARS, Center for Advanced Radiation Sources, The University of Chicago, 5640 S. Ellis Avenue, Chicago, Illinois 60637 (United States)

    2015-07-15

    Several X-ray techniques for studying structure, elastic properties, viscosity, and immiscibility of liquids at high pressures have been integrated using a Paris-Edinburgh press at the 16-BM-B beamline of the Advanced Photon Source. Here, we report the development of X-ray imaging techniques suitable for studying behavior of liquids at high pressures and high temperatures. White X-ray radiography allows for imaging phase separation and immiscibility of melts at high pressures, identified not only by density contrast but also by phase contrast imaging in particular for low density contrast liquids such as silicate and carbonate melts. In addition, ultrafast X-ray imaging, at frame rates up to ∼10{sup 5} frames/second (fps) in air and up to ∼10{sup 4} fps in Paris-Edinburgh press, enables us to investigate dynamics of liquids at high pressures. Very low viscosities of melts similar to that of water can be reliably measured. These high-pressure X-ray imaging techniques provide useful tools for understanding behavior of liquids or melts at high pressures and high temperatures.

  15. A Phenomenological Investigation of Adolescent Dating Relationships and Dating Violence Counseling Interventions

    Science.gov (United States)

    Hays, Danica G.; Michel, Rebecca E.; Cole, Rebekah F.; Emelianchik, Kelly; Forman, Julia; Lorelle, Sonya; McBride, Rebecca; Sikes, April

    2011-01-01

    Despite the prevalence of dating violence, incidences often go unreported due to a lack of awareness among students as to appropriate dating behaviors. This phenomenology investigated how adolescents conceptualize and experience dating relationships. We explored adolescent females' definitions of healthy and abusive relationships, experiences with…

  16. Preparation and evaluation of functional foods in adjuvant arthritis

    OpenAIRE

    Al-Okbi, S. Y.; Mohamed, D. A.

    2012-01-01

    Adjuvant arthritis is an animal model that closely resembles rheumatoid arthritis in humans. It is a successful working model used to study new anti-inflammatory agents. In previous studies (animal and clinical) we have shown that evening primrose oil, fish oil and the methanol extract of date fruits and fenugreek seeds have anti-inflammatory activity and that the methanol extract of dates has an antioxidant effect. Based on these studies, the aim of the present study was to prepare 7 functio...

  17. Transmental Sheherazade on the interwar avant-garde balls in Belgrade and Paris

    Directory of Open Access Journals (Sweden)

    Jović Bojan

    2013-01-01

    Full Text Available In expert circles, attention has been drawn to the “1002nd Night Ball” created by the protagonists of Yugoslav and Serbian avant-garde, in particular on its dance and musical segments, moreover, the ballet “Le balai du valet” by Marko Ristić and Miloje Milojević, as well as the ensuing series of balls related to the Association of Friends of Art “Cvijeta Zuzorić”. On the other hand, it is an (almost completely unknown fact that Rade Drainac’s original idea to throw a ball for the benefit of artists and writers that needed financial assistance because of difficult financial situation (later replaced with an initiative to raise funds to build an art pavilion “Cvijeta Zuzorić” matched the idea of the Union of Russian artists in Paris to organize a ball with the aim of contributing to mutual aid. The ball in Paris, with the participation of the most prominent avant-garde artists, took place exactly one week after the Belgrade ball, which also suggests the possible connection / synchronization of these two artistic events. Having this in mind, I offer a brief analysis of the concept and scope of the aforementioned artistic events from the perspective of the intermedia and multimedia strategies. I demonstrate that the Belgrade spectacle was envisioned and performed far more ambitiously than the Parisian one, and the thoroughness of the interweaving of various arts ranks it among those works (including Parade by Cocteau, Picasso and Satie, Skating-Rink by Canudo, Leger, and Honegger, La creation du monde by Cendrars, Léger and Milhaud, with Russian and Swedish Ballet that aimed to achieve a Gesamtkunstwerk, i.e. a total work of avant-garde art. [Projekat Ministarstva nauke Republike Srbije, br. ON 178008: Srpska književnost u evropskom kulturnom prostoru

  18. The contribution of Paris to limit global warming to 2 °C

    Science.gov (United States)

    Iyer, Gokul C.; Edmonds, James A.; Fawcett, Allen A.; Hultman, Nathan E.; Alsalam, Jameel; Asrar, Ghassem R.; Calvin, Katherine V.; Clarke, Leon E.; Creason, Jared; Jeong, Minji; Kyle, Page; McFarland, James; Mundra, Anupriya; Patel, Pralit; Shi, Wenjing; McJeon, Haewon C.

    2015-12-01

    The international community has set a goal to limit global warming to 2 °C. Limiting global warming to 2 °C is a challenging goal and will entail a dramatic transformation of the global energy system, largely complete by 2040. As part of the work toward this goal, countries have been submitting their Intended Nationally Determined Contributions (INDCs) to the United Nations Framework Convention on Climate Change, indicating their emissions reduction commitments through 2025 or 2030, in advance of the 21st Conference of the Parties (COP21) in Paris in December 2015. In this paper, we use the Global Change Assessment Model (GCAM) to analyze the near versus long-term energy and economic-cost implications of these INDCs. The INDCs imply near-term actions that reduce the level of mitigation needed in the post-2030 period, particularly when compared with an alternative path in which nations are unable to undertake emissions mitigation until after 2030. We find that the latter case could require up to 2300 GW of premature retirements of fossil fuel power plants and up to 2900 GW of additional low-carbon power capacity installations within a five-year period of 2031-2035. INDCs have the effect of reducing premature retirements and new-capacity installations after 2030 by 50% and 34%, respectively. However, if presently announced INDCs were strengthened to achieve greater near-term emissions mitigation, the 2031-2035 transformation could be tempered to require 84% fewer premature retirements of power generation capacity and 56% fewer new-capacity additions. Our results suggest that the INDCs delivered for COP21 in Paris will have important contributions in reducing the challenges of achieving the goal of limiting global warming to 2 °C.

  19. Climate and development: enhancing impact through stronger linkages in the implementation of the Paris Agreement and the Sustainable Development Goals (SDGs)

    Science.gov (United States)

    Gomez-Echeverri, Luis

    2018-05-01

    One of the greatest achievements in the global negotiations of 2015 that delivered the 2030 Agenda for Sustainable Development or Sustainable Development Goals (SDGs) and the Paris Agreement on climate change is that, for the first time, the linkages between climate and development were enshrined in each of the documents. This was done in recognition that climate change and development need to be addressed together in order not only to avoid harmful trade-offs and high costs, particularly for poorer countries, but also to exploit the benefits that come from strengthening these linkages. This review presents some of the latest data that argue for stronger linkages as well as the challenges of implementation which are not only politically and economically related but also include issues such as knowledge gaps, finance and governance. Finally, the review also presents a glimpse at the pathways that will be required to reach the ambitious global temperature targets of the Paris Agreement of less than 2°C above pre-industrial levels with efforts to limit temperature rise even further to 1.5°C. This provides the context for some conclusions and recommendations for policy-makers, including on methodologies for assessing linkages and leveraging them for greater benefit. This article is part of the theme issue `The Paris Agreement: understanding the physical and social challenges for a warming world of 1.5°C above pre-industrial levels'.

  20. Climate and development: enhancing impact through stronger linkages in the implementation of the Paris Agreement and the Sustainable Development Goals (SDGs).

    Science.gov (United States)

    Gomez-Echeverri, Luis

    2018-05-13

    One of the greatest achievements in the global negotiations of 2015 that delivered the 2030 Agenda for Sustainable Development or Sustainable Development Goals (SDGs) and the Paris Agreement on climate change is that, for the first time, the linkages between climate and development were enshrined in each of the documents. This was done in recognition that climate change and development need to be addressed together in order not only to avoid harmful trade-offs and high costs, particularly for poorer countries, but also to exploit the benefits that come from strengthening these linkages. This review presents some of the latest data that argue for stronger linkages as well as the challenges of implementation which are not only politically and economically related but also include issues such as knowledge gaps, finance and governance. Finally, the review also presents a glimpse at the pathways that will be required to reach the ambitious global temperature targets of the Paris Agreement of less than 2°C above pre-industrial levels with efforts to limit temperature rise even further to 1.5°C. This provides the context for some conclusions and recommendations for policy-makers, including on methodologies for assessing linkages and leveraging them for greater benefit.This article is part of the theme issue 'The Paris Agreement: understanding the physical and social challenges for a warming world of 1.5°C above pre-industrial levels'. © 2018 The Authors.

  1. Determination and Comparision of Hydroxymethylfurfural in Industrial and Traditional Date Syrup Products

    Directory of Open Access Journals (Sweden)

    Afrooz Jafarnia

    2016-08-01

    Full Text Available Background: Hydroxymethylfurfural (HMF is a common Maillard reaction product directly formed from dehydration of sugars under acidic conditions during heating and storage in carbohydrate rich foods. The aim of the present study was to detect and quantify the amount of HMF in date syrup by HPLC method. In addition, the amount of HMF in date syrup produced by traditional and industrial methods were compared. Methods: A HPLC method for determination of HMF in date syrup was developed and validated. The amount of HMF in date syrup products produced by the traditional and industrial methods was compared. In addition, to determine whether HMF was produced during storage in date syrup, its amount was measured in fresh and old samples. Results: The HMF content of fresh traditional products varied between 1000 to 2675 mg⁄kg and in the old products varied between 2580 to 6450 mg⁄kg. The HMF concentration of the fresh industrial products varied between 12 to 456 mg⁄kg and 611 to 943 mg⁄kg in the old ones. The HMF concentration of the traditionally produced products was significantly higher than industrial products (P<0.001. Moreover, the HMF content in old products significantly was more than fresh ones (P<0.001. Wide variation was found in HMF content of the traditionally produced products. Conclusion: HMF was produced in date syrup during preparation and storage. Because HMF is recognized as an indicator of quality deterioration in a wide range of foods and is still under investigation for possible toxic effects, it is recommended that the amount of HMF is measured in date syrup and considered as an indicator of the quality control of this product.

  2. Emission of intermediate, semi and low volatile organic compounds from traffic and their impact on secondary organic aerosol concentrations over Greater Paris

    Science.gov (United States)

    Sartelet, K.; Zhu, S.; Moukhtar, S.; André, M.; André, J. M.; Gros, V.; Favez, O.; Brasseur, A.; Redaelli, M.

    2018-05-01

    Exhaust particle emissions are mostly made of black carbon and/or organic compounds, with some of these organic compounds existing in both the gas and particle phases. Although emissions of volatile organic compounds (VOC) are usually measured at the exhaust, emissions in the gas phase of lower volatility compounds (POAvapor) are not. However, these gas-phase emissions may be oxidised after emission and enhance the formation of secondary organic aerosols (SOA). They are shown here to contribute to most of the SOA formation in Central Paris. POAvapor emissions are usually estimated from primary organic aerosol emissions in the particle phase (POA). However, they could also be estimated from VOC emissions for both gasoline and diesel vehicles using previously published measurements from chamber measurements. Estimating POAvapor from VOC emissions and ageing exhaust emissions with a simple model included in the Polyphemus air-quality platform compare well to measurements of SOA formation performed in chamber experiments. Over Greater Paris, POAvapor emissions estimated using POA and VOC emissions are compared using the HEAVEN bottom-up traffic emissions model. The impact on the simulated atmospheric concentrations is then assessed using the Polyphemus/Polair3D chemistry-transport model. Estimating POAvapor emissions from VOC emissions rather than POA emissions lead to lower emissions along motorway axes (between -50% and -70%) and larger emissions in urban areas (up to between +120% and +140% in Central Paris). The impact on total organic aerosol concentrations (gas plus particle) is lower than the impact on emissions: between -8% and 25% along motorway axes and in urban areas respectively. Particle-phase organic concentrations are lower when POAvapor emissions are estimated from VOC than POA emissions, even in Central Paris where the total organic aerosol concentration is higher, because of different assumptions on the emission volatility distribution, stressing the

  3. Air quality in the mid-21. century for the city of Paris under two climate scenarios; from the regional to local scale

    International Nuclear Information System (INIS)

    Markakis, K.; Valari, M.; Colette, A.; Sanchez, O.; Perrussel, O.; Honore, C.; Vautard, R.; Klimont, Z.; Rao, S.

    2014-01-01

    Ozone and PM2.5 concentrations over the city of Paris are modeled with the CHIMERE air-quality model at 4 km x 4 km horizontal resolution for two future emission scenarios. A high-resolution (1 km x 1 km) emission projection until 2020 for the greater Paris region is developed by local experts (AIRPARIF) and is further extended to year 2050 based on regional-scale emission projections developed by the Global Energy Assessment. Model evaluation is performed based on a 10-year control simulation. Ozone is in very good agreement with measurements while PM2.5 is underestimated by 20% over the urban area mainly due to a large wet bias in wintertime precipitation. A significant increase of maximum ozone relative to present-day levels over Paris is modeled under the 'business-as-usual' scenario (+7 ppb) while a more optimistic 'mitigation' scenario leads to a moderate ozone decrease (-3.5 ppb) in year 2050. These results are substantially different to previous regional scale projections where 2050 ozone is found to decrease under both future scenarios. A sensitivity analysis showed that this difference is due to the fact that ozone formation over Paris at the current urban-scale study is driven by volatile organic compound (VOC)-limited chemistry, whereas at the regional-scale ozone formation occurs under NOx-sensitive conditions. This explains why the sharp NOx reductions implemented in the future scenarios have a different effect on ozone projections at different scales. In rural areas, projections at both scales yield similar results showing that the longer timescale processes of emission transport and ozone formation are less sensitive to model resolution. PM2.5 concentrations decrease by 78% and 89% under business-as usual and mitigation scenarios, respectively, compared to the present-day period. The reduction is much more prominent over the urban part of the domain due to the effective reductions of road transport and residential emissions

  4. Air-quality in the mid-21st century for the city of Paris under two climate scenarios; from regional to local scale

    Science.gov (United States)

    Markakis, K.; Valari, M.; Colette, A.; Sanchez, O.; Perrussel, O.; Honore, C.; Vautard, R.; Klimont, Z.; Rao, S.

    2014-01-01

    Ozone and PM2.5 concentrations over the city of Paris are modeled with the CHIMERE air-quality model at 4 km × 4 km horizontal resolution for two future emission scenarios. High-resolution (1 km × 1 km) emission projection until 2020 for the greater Paris region is developed by local experts (AIRPARIF) and is further extended to year 2050 based on regional scale emission projections developed by the Global Energy Assessment. Model evaluation is performed based on a 10 yr control simulation. Ozone is in very good agreement with measurements while PM2.5 is underestimated by 20% over the urban area mainly due to a large wet bias in wintertime precipitation. A significant increase of maximum ozone relative to present time levels over Paris is modeled under the "business as usual" scenario (+7 ppb) while a more optimistic mitigation scenario leads to moderate ozone decrease (-3.5 ppb) in year 2050. These results are substantially different to previous regional scale projections where 2050 ozone is found to decrease under both future scenarios. A sensitivity analysis showed that this difference is due to the fact that ozone formation over Paris at the current, urban scale study, is driven by VOC-limited chemistry, whereas at the regional scale ozone formation occurs under NOx-sensitive conditions. This explains why the sharp NOx reductions implemented in the future scenarios have a different effect on ozone projections at different scales. In rural areas projections at both scales yield similar results showing that the longer time-scale processes of emission transport and ozone formation are less sensitive to model resolution. PM2.5 concentrations decrease by 78% and 89% under "business as usual" and "mitigation" scenarios respectively compared to present time period. The reduction is much more prominent over the urban part of the domain due to the effective reductions of road transport and residential emissions resulting in the smoothing of the large urban increment

  5. Correlates of minimal dating.

    Science.gov (United States)

    Leck, Kira

    2006-10-01

    Researchers have associated minimal dating with numerous factors. The present author tested shyness, introversion, physical attractiveness, performance evaluation, anxiety, social skill, social self-esteem, and loneliness to determine the nature of their relationships with 2 measures of self-reported minimal dating in a sample of 175 college students. For women, shyness, introversion, physical attractiveness, self-rated anxiety, social self-esteem, and loneliness correlated with 1 or both measures of minimal dating. For men, physical attractiveness, observer-rated social skill, social self-esteem, and loneliness correlated with 1 or both measures of minimal dating. The patterns of relationships were not identical for the 2 indicators of minimal dating, indicating the possibility that minimal dating is not a single construct as researchers previously believed. The present author discussed implications and suggestions for future researchers.

  6. Un cinéaste antifasciste à Paris : Slatan Dudow (1934-1939)

    OpenAIRE

    Trugeon, Mélanie

    2011-01-01

    Réfugié à Paris après l’arrivée de Hitler au pouvoir en Allemagne, le metteur en scène de théâtre et cinéaste bulgare Slatan Dudow poursuit son travail militant sur scène, à la radio et sur les écrans dans la capitale française jusqu’à son expulsion en 1939-1940 où il trouve alors refuge en Suisse. À partir d’un riche fonds d’archives déposé aux Archives Nationales, inexploité à ce jour, cet article retrace les conditions et les aléas de cette activité artistique et politique, en particulier ...

  7. Formal Methods for Industrial Critical Systems : 17th International Workshop, FMICS 2012, Paris, France, August 27-28, 2012. Proceedings

    NARCIS (Netherlands)

    Stoelinga, Mariëlle; Pinger, Ralf

    This volume contains the papers presented at FMICS 2012, the 17th International Workshop on Formal Methods for Industrial Critical Systems, taking place August 27–28, 2012, in Paris, France. The aim of the FMICS workshop series is to provide a forum for researchers who are interested in the

  8. Radiometric dating methods

    International Nuclear Information System (INIS)

    Bourdon, B.

    2003-01-01

    The general principle of isotope dating methods is based on the presence of radioactive isotopes in the geologic or archaeological object to be dated. The decay with time of these isotopes is used to determine the 'zero' time corresponding to the event to be dated. This paper recalls the general principle of isotope dating methods (bases, analytical methods, validation of results and uncertainties) and presents the methods based on natural radioactivity (Rb-Sr, Sm-Nd, U-Pb, Re-Os, K-Ar (Ar-Ar), U-Th-Ra- 210 Pb, U-Pa, 14 C, 36 Cl, 10 Be) and the methods based on artificial radioactivity with their applications. Finally, the methods based on irradiation damages (thermoluminescence, fission tracks, electron spin resonance) are briefly evoked. (J.S.)

  9. Les vitraux de l’École de Pharmacie de Paris

    Directory of Open Access Journals (Sweden)

    Françoise Gatouillat

    2011-12-01

    Full Text Available L’École de Pharmacie bâtie par Charles-Jean Laisné de 1877 à 1882 le long de l’avenue de l’Observatoire (Paris, 6e a reçu un décor soigné comprenant sculptures, peintures murales et vitraux. L’architecte obtint que la commande des vitraux soit adressée à Émile Hirsch, un peintre verrier parisien avec lequel il avait collaboré régulièrement sur d’autres chantiers. Hirsch livra en 1884 quatre verrières évoquant l’histoire de l’institution, mises en place dans les deux escaliers, et en 1888 un grand vitrail allégorique destiné au fond du vestibule central de l’établissement, depuis déposé. Un complément du décor vitré de cette grande salle avait été prévu pour les fenêtres latérales mais fut finalement abandonné, après que le peintre Albert Besnard, auteur des peintures murales, eût dessiné en 1889 huit vitraux à sujets animaliers. On doit cependant à des initiatives privées la réalisation par Henri Carot de deux verrières tirées des cartons de Besnard.Built from 1877 to 1882 by Charles-Jean Laisné, the main façade of the École de Pharmacie opens onto the Avenue de l’Observatoire (Paris, 6th arr.. The new school was richly decorated with sculpture, wall-painting and stained-glass. According to the architect’s wishes, Émile Hirsch, his collaborator on previous restoration operations, was commissioned for the stained-glass windows. In 1884, the parisian glazier delivered four windows with historical subjects related to the institution, which took place in the two stairways, and in 1888 an allegorical stained-glass for the main hall, now removed. Laisné intended to complete the decoration of this hall with eight new windows, representating animals in their natural surroundings. Designed in 1889 by Albert Besnard, the painter who decorated the walls of this room, they were in fact not executed. But two of them were realized later by Henri Carot for private commissioners.

  10. New and revised 14C dates for Hawaiian surface lava flows: Paleomagnetic and geomagnetic implications

    Science.gov (United States)

    Pressline, N.; Trusdell, F.A.; Gubbins, David

    2009-01-01

    Radiocarbon dates have been obtained for 30 charcoal samples corresponding to 27 surface lava flows from the Mauna Loa and Kilauea volcanoes on the Island of Hawaii. The submitted charcoal was a mixture of fresh and archived material. Preparation and analysis was undertaken at the NERC Radiocarbon Laboratory in Glasgow, Scotland, and the associated SUERC Accelerator Mass Spectrometry facility. The resulting dates range from 390 years B.P. to 12,910 years B.P. with corresponding error bars an order of magnitude smaller than previously obtained using the gas-counting method. The new and revised 14C data set can aid hazard and risk assessment on the island. The data presented here also have implications for geomagnetic modelling, which at present is limited by large dating errors. Copyright 2009 by the American Geophysical Union.

  11. Longitudinal relationships between individual and class norms supporting dating violence and perpetration of dating violence.

    Science.gov (United States)

    Taylor, Katherine A; Sullivan, Terri N; Farrell, Albert D

    2015-03-01

    Dating violence is commonly perpetrated in adolescence, making it imperative to understand risk factors in order to inform prevention efforts. Although individual norms supporting dating violence are strongly related to its perpetration, few studies have examined their longitudinal impact. Moreover, the influence of class norms (i.e., norms for students in the same grade, cohort, and school) supporting dating violence on perpetration has rarely been studied. The current study examined longitudinal relationships between individual and class norms supporting dating violence and perpetration of physical and psychological dating violence. Participants were two cohorts of sixth graders from 37 schools who were in dating relationships at Wave 1 and 6 months later at Wave 2 (N = 2,022; 43% female; 52% African American, 21% Latino/a, 20% White, and 7% other). The analyses used a multilevel approach, with students represented at Level 1 and classes (n = 74) at Level 2. The models tested direct effects of Wave 1 individual and class norms supporting dating violence on subsequent changes in perpetration of dating violence at Wave 2 and the extent to which gender moderated these relationships. The findings indicated that greater individual norms supporting male dating violence predicted greater change in perpetration of physical and psychological dating violence and greater individual norms supporting female dating violence predicted greater change in perpetration of psychological dating violence. Greater class norms supporting male dating violence predicted greater change in perpetration of physical dating violence; whereas greater class norms supporting female dating violence predicted less change in perpetration of physical dating violence. These findings highlight the need to address norms in early adolescence.

  12. Understanding Teen Dating Violence

    Science.gov (United States)

    Understanding Teen Dating Violence Fact Sheet 2014 Dating violence is a type of intimate partner violence. It occurs between two people in a close relationship. The nature of dating violence can be physical, emotional, or sexual. • Physical— This ...

  13. Germination and seedling establishment of spiny hopsage in response to planting date and seedbed environment

    Science.gov (United States)

    Nancy L. Shaw; Marshall R. Haferkamp; Emerenciana G. Hurd

    1994-01-01

    Reestablishment of spiny hopsrge (Grayia spinosa [Hook.] Moq.) in the shrub steppe requires development of appropriate seeding technology. We examined the effect of planting date and seedbed environment on germination and seedling establishment of 2 seed sources at 2 southwestern Idaho sites. Seedbeds were prepared by rototilling. In 1987-88, seeds...

  14. The Realities of Date Rape.

    Science.gov (United States)

    Presley, Cara; Watson, Jennifer; Williams, Audrey R.

    This poster presentation addresses the issue of date rape, specifically in the college environment. Highlighted are date rape statistics, demographics, and date rape drugs. Also discussed are date rape warnings and prevention strategies. It is concluded that college and university administrators must place the issue of date rape and acquaintance…

  15. 12 CFR 41.28 - Effective date, compliance date, and prospective application.

    Science.gov (United States)

    2010-01-01

    ... TREASURY FAIR CREDIT REPORTING Affiliate Marketing § 41.28 Effective date, compliance date, and prospective... an affiliate to make solicitations to a consumer if the bank receives such information prior to...

  16. 16 CFR 680.28 - Effective date, compliance date, and prospective application.

    Science.gov (United States)

    2010-01-01

    ... REPORTING ACT AFFILIATE MARKETING § 680.28 Effective date, compliance date, and prospective application. (a... part shall not prohibit you from using eligibility information that you receive from an affiliate to...

  17. Mechanical bowel preparation in elective open colon surgery

    NARCIS (Netherlands)

    Fa-Si-Oen, Patrick Regnier

    2006-01-01

    Mechanical bowel preparation is a long standing practice in elective open colon surgery dating from the 1970's. It has always been believed to reduce the rate of postoperative complications in the form of anastomotic leakage and wound infection. In this thesis we broadly and thoroughly examine the

  18. 12 CFR 571.28 - Effective date, compliance date, and prospective application.

    Science.gov (United States)

    2010-01-01

    ... THE TREASURY FAIR CREDIT REPORTING Affiliate Marketing § 571.28 Effective date, compliance date, and... receive from an affiliate to make solicitations to a consumer if you receive such information prior to...

  19. Up-Dating: Ratings of Perceived Dating Success Are Better Online than Offline.

    Science.gov (United States)

    Fullwood, Chris; Attrill-Smith, Alison

    2018-01-01

    The primary aims of this study were to test whether perceived dating success would differ between offline and online zero-acquaintance dating contexts and to investigate the role that self-esteem might play in these evaluations. Participants were presented with the same photos of targets in either an offline or online dating scenario and rated their chances of dating success along with their perceptions of how attractive they thought the target would consider them. Higher self-esteem individuals believed they would be rated as more attractive. There was an overall perception that, irrespective of self-esteem level, meeting online would lead to better chances of dating success. These findings are considered in relation to an increased ability to more precisely manage impressions and develop an image of the self which would be evaluated more positively online.

  20. Aerosol particle measurements at three stationary sites in the megacity of Paris during summer 2009: meteorology and air mass origin dominate aerosol particle composition and size distribution

    Directory of Open Access Journals (Sweden)

    F. Freutel

    2013-01-01

    Full Text Available During July 2009, a one-month measurement campaign was performed in the megacity of Paris. Amongst other measurement platforms, three stationary sites distributed over an area of 40 km in diameter in the greater Paris region enabled a detailed characterization of the aerosol particle and gas phase. Simulation results from the FLEXPART dispersion model were used to distinguish between different types of air masses sampled. It was found that the origin of air masses had a large influence on measured mass concentrations of the secondary species particulate sulphate, nitrate, ammonium, and oxygenated organic aerosol measured with the Aerodyne aerosol mass spectrometer in the submicron particle size range: particularly high concentrations of these species (about 4 μg m−3, 2 μg m−3, 2 μg m−3, and 7 μg m−3, respectively were measured when aged material was advected from continental Europe, while for air masses originating from the Atlantic, much lower mass concentrations of these species were observed (about 1 μg m−3, 0.2 μg m−3, 0.4 μg m−3, and 1–3 μg m−3, respectively. For the primary emission tracers hydrocarbon-like organic aerosol, black carbon, and NOx it was found that apart from diurnal source strength variations and proximity to emission sources, local meteorology had the largest influence on measured concentrations, with higher wind speeds leading to larger dilution and therefore smaller measured concentrations. Also the shape of particle size distributions was affected by wind speed and air mass origin. Quasi-Lagrangian measurements performed under connected flow conditions between the three stationary sites were used to estimate the influence of the Paris emission plume onto its surroundings, which was found to be rather small. Rough estimates for the impact of the Paris emission plume on the suburban areas can be

  1. Audit Report. Johnston Atoll Chemical Agent Disposal System Preparation for Year 2000

    National Research Council Canada - National Science Library

    1998-01-01

    .... The overall audit objective was to determine whether the Johnston Atoll Chemical Agent Disposal System was adequately preparing its information technology systems to resolve date-processing issues...

  2. Adsorption of triton X100 and potassium hydrogen phthalate on granular activated carbon from date pits

    Energy Technology Data Exchange (ETDEWEB)

    Merzougui, Z.; Nedjah, S.; Azoudj, Y.; Addoun, F. [Laboratoire d' etude physic-chimique des materiaux et application a l' environnement, Faculte de Chimie, USTHB (Algeria)], E-mail: zmerzougi@yahoo.fr

    2011-07-01

    Activated carbons, thanks to their versatility, are being used in the water treatment sector to absorb pollutants. Several factors influence the adsorption capacity of activated carbon and the aim of this study was to assess the effects of the porous texture and chemical nature of activated carbons on the adsorption of triton X100 and potassium hydrogen phthalate. Activated carbons used in this study were prepared from date pits with ZnCl2, KOH and H3PO4 by carbonization without adjuvant and adsorption of triton X100 and potassium hydrogen phthalate was conducted at 298K. Results showed that activated carbons prepared from date pits have a great potential for removing organic and inorganic pollutants from water and that the adsorption potential depends on the degree of activation of the activated carbons and on the compounds to absorb. This study highlighted that an increase of the carbon surface area and porosity results in a better adsorption capacity.

  3. Volatile and intermediate volatility organic compounds in suburban Paris: variability, origin and importance for SOA formation

    International Nuclear Information System (INIS)

    Ait-Helal, W.; Borbon, A.; Beekmann, M.; Doussin, J.F.; Durand-Jolibois, R.; Grand, N.; Michoud, V.; Miet, K.; Perrier, S.; Siour, G.; Zapf, P.; Sauvage, S.; Fronval, I.; Leonardis, T.; Locoge, N.; Gouw, J.A. de; Colomb, A.; Gros, V.; Lopez, M.

    2014-01-01

    Measurements of gaseous and particulate organic carbon were performed during the MEGAPOLI experiments, in July 2009 and January-February 2010, at the SIRTA observatory in suburban Paris. Measurements comprise primary and secondary volatile organic compounds (VOCs), of both anthropogenic and biogenic origins, including C12-C16 n-alkanes of intermediate volatility (IVOCs), suspected to be efficient precursors of secondary organic aerosol (SOA). The time series of gaseous carbon are generally consistent with times series of particulate organic carbon at regional scale, and are clearly affected by meteorology and air mass origin. Concentration levels of anthropogenic VOCs in urban and suburban Paris were surprisingly low (2-963 ppt) compared to other mega-cities worldwide and to rural continental sites. Urban enhancement ratios of anthropogenic VOC pairs agree well between the urban and suburban Paris sites, showing the regional extent of anthropogenic sources of similar composition. Contrary to other primary anthropogenic VOCs (aromatics and alkanes), IVOCs showed lower concentrations in winter (≤ 5 ppt) compared to summer (13-27 ppt), which cannot be explained by the gas-particle partitioning theory. Higher concentrations of most oxygenated VOCs in winter (18-5984 ppt) suggest their dominant primary anthropogenic origin. The respective role of primary anthropogenic gaseous compounds in regional SOA formation was investigated by estimating the SOA mass concentration expected from the anthropogenic VOCs and IVOCs (I/VOCs) measured at SIRTA. From an integrated approach based on emission ratios and SOA yields, 38% of the SOA measured at SIRTA is explained by the measured concentrations of I/VOCs, with a 2% contribution by C12-C16 n-alkane IVOCs. From the results of an alternative time-resolved approach, the average IVOC contribution to SOA formation is estimated to be 7 %, which is half of the average contribution of the traditional aromatic compounds (15 %). Both

  4. Ženski pari moških poimenovanj v slovenskem knjižnem jeziku 16. stoletja

    OpenAIRE

    Merše, Majda

    2018-01-01

    V prispevku je zarisan obseg rabe feminativov v slovenskem knjižnem jeziku 16. stoletja. Predstavljene so osnovne pomenske skupine feminativov ter načini njihove tvorbe. Ženski pari moških poimenovanj so primerjalno z moškimi preverjeni glede pomenske skladnosti in glede pogostosti rabe. Predstavljene in vzročno pojasnjene so skupine samo moških in samo ženskih poimenovanj. Opozorjeno je tudi na način izbire zastopnikov skupin, sestavljenih iz moških in ženskih členov.

  5. AMERICAN MANUFACTURING, AMERICAN TECHNOLOGY AND THE LABOR QUESTION AT THE PARIS EXPOSITION UNIVERSELLE OF 1867

    Directory of Open Access Journals (Sweden)

    Gregory Zieren

    2004-01-01

    Full Text Available The Paris Exposition Universelle of 1867 was devoted to the theme, “The History of Labor,” and awarded special prizes to firms with paternalistic labor policies to promote harmony between workers and employers. The guiding spirit of the Exposition and its labor theme was the French social thinker, Frédéric Le Play. American technology was a second trend on view at the Exposition, and American firms, including the Pacific Mills of Lawrence,MA won gold medals and international recognition.

  6. 3 July 1985: Convention signed in Brussels on 31 January 1963, supplementary to the Paris Convention of 29 July 1960 on Third Party Liability in the Field of Nuclear Energy and Act approving the Protocols to amend the Paris Convention and the Brussels Supplementary Convention

    International Nuclear Information System (INIS)

    1985-01-01

    This Act refers to the Brussels Supplementary Convention approved by Belgium in 1966 and ratified on 20 August 1985 and approves ratification of the Protocols of 16 November 1982 to amend the Paris Convention and the Brussels Supplementary Convention respectively. The Protocols are reproduced in French, Dutch and German. (NEA) [fr

  7. Retrospective observational study of emergency department syndromic surveillance data during air pollution episodes across London and Paris in 2014.

    Science.gov (United States)

    Hughes, Helen E; Morbey, Roger; Fouillet, Anne; Caserio-Schönemann, Céline; Dobney, Alec; Hughes, Thomas C; Smith, Gillian E; Elliot, Alex J

    2018-04-19

    Poor air quality (AQ) is a global public health issue and AQ events can span across countries. Using emergency department (ED) syndromic surveillance from England and France, we describe changes in human health indicators during periods of particularly poor AQ in London and Paris during 2014. Using daily AQ data for 2014, we identified three periods of poor AQ affecting both London and Paris. Anonymised near real-time ED attendance syndromic surveillance data from EDs across England and France were used to monitor the health impact of poor AQ.Using the routine English syndromic surveillance detection methods, increases in selected ED syndromic indicators (asthma, difficulty breathing and myocardial ischaemia), in total and by age, were identified and compared with periods of poor AQ in each city. Retrospective Wilcoxon-Mann-Whitney tests were used to identify significant increases in ED attendance data on days with (and up to 3 days following) poor AQ. Almost 1.5 million ED attendances were recorded during the study period (27 February 2014 to 1 October 2014). Significant increases in ED attendances for asthma were identified around periods of poor AQ in both cities, especially in children (aged 0-14 years). Some variation was seen in Paris with a rapid increase during the first AQ period in asthma attendances among children (aged 0-14 years), whereas during the second period the increase was greater in adults. This work demonstrates the public health value of syndromic surveillance during air pollution incidents. There is potential for further cross-border harmonisation to provide Europe-wide early alerting to health impacts and improve future public health messaging to healthcare services to provide warning of increases in demand. © Crown copyright 2018. Reproduced with the permission of the Controller of Her Majesty’s Stationery Office/Queen’s Printer for Scotland and Public Health England.

  8. Dates fruits classification using SVM

    Science.gov (United States)

    Alzu'bi, Reem; Anushya, A.; Hamed, Ebtisam; Al Sha'ar, Eng. Abdelnour; Vincy, B. S. Angela

    2018-04-01

    In this paper, we used SVM in classifying various types of dates using their images. Dates have interesting different characteristics that can be valuable to distinguish and determine a particular date type. These characteristics include shape, texture, and color. A system that achieves 100% accuracy was built to classify the dates which can be eatable and cannot be eatable. The built system helps the food industry and customer in classifying dates depending on specific quality measures giving best performance with specific type of dates.

  9. Lorenz Oken and Naturphilosophie in Jena, Paris and London.

    Science.gov (United States)

    Breidbach, Olaf; Ghiselin, Michael T

    2002-01-01

    Although Lorenz Oken is a classic example of Naturphilosophie as applied to biology, his views have been imperfectly understood. He is best viewed as a follower of Schelling who consistently attempted to apply Schelling's ideas to biological data. His version of Naturphilosophic, however, was strongly influenced by older pseudoscience traditions, especially alchemy and numerology as they had been presented by Robert Fludd, whose works were current in Jena and available to him. According to those influences, parts of Oken's philosophical conception were communicable even in a non-idealistic scientific culture, for example in Paris, where Oken met Etienne Geoffroy Saint-Hilaire. Geoffroy however was embedded in a French intellectual tradition, and the correspondence between his views and those of Oken was only superficial. The English anatomist Richard Owen attempted to incorporate the views of Oken and Geoffroy within his own, idiosyncratic system. Although Darwin knew of Oken's ideas, it was Geoffroy who really affected his evolutionary biology, and any influence of Oken must have been attenuated to the point of triviality.

  10. [The apothecaries of the Saint-Honoré district of Paris in the 17th century. The apothecaries Antoine and Jacques Grégoire and Louis XIII’s first painter, Simon Vouet].

    Science.gov (United States)

    Warolin, Christian

    2016-12-01

    This article presents the biographies of the apothecaries who lived in the Rue Saint-Honoré in Paris in the 17th century. Two major facts emerge from this study. The first concerns the formation of a family network involving the apothecaries and the royal artists. The apothecaries Antoine and Jacques Grégoire became allied with Simon Vouet, the first painter of Louis XIII . Links were also made between Antoine Grégoire and Jacques Sarazin, the King’s sculptor, and then with Michel Corneille, painter to the King. The famous painting by Simon Vouet hanging in the assembly hall of the Faculty of Pharmacy in Paris is probably the fruit of his collaboration with Jacques Grégoire, his brother-in-law and an erudite botanist. The other notable fact concerns the relations between Anne de Furnes, widow of Antoine Brulon, the rich apothecary to the King Antoine Brulon, and Molière, both in Paris and in the village of Auteuil. The other notable fact concerns the relations between Anne de Furnes, widow of Antoine Brulon, the rich apothecary to the King Antoine Brulon, and Molière, both in Paris and in the village of Auteuil.

  11. [Charles-Henri Fialon (1846-1933). Creator of the historical museum of the faculty of pharmacy of Paris].

    Science.gov (United States)

    Bzoura, Elie; Flahaut, Jean

    2004-01-01

    Charles-Henri Fialon stopped his pharmaceutical activities in 1892 and he devoted his time to artistic and historic works. He achieved an important collection of pharmaceutical pots and objects which he gave to the school of Pharmacy of Paris. These gifts were collected in a room named "Musée Fialon ". This museum was enlarged twice and presently is in the "Guillaume Valette" gallery. His content is described in this paper.

  12. Sequence stratigraphy and tectonosedimentary history of the Upper Jurassic of the Eastern Paris Basin (Lower and Middle Oxfordian, Northeastern France)

    Science.gov (United States)

    Carpentier, Cédric; Lathuilière, Bernard; Ferry, Serge; Sausse, Judith

    2007-04-01

    In the present study, the difficulty which lies in the identification of sea-level fall discontinuities in deep depositional environments led the authors to use the transgressive surfaces (i.e. the most noticeable surfaces in the present case) to determine depositional cycles. Four (3rd order?) Lower and Middle Oxfordian cycles were identified (S1, S2, S3, and S4) in the Eastern Paris Basin. These four cycles can be organised into two lower frequency cycles (So I and So II) which comprise the S1, S2 and the S3, S4 cycles respectively. During the time intervals of the S1, S2, and S3 cycles, sedimentation occurred along a southward dipping carbonate-siliciclastic ramp, prograding from the northern Ardennes area. The S4 cycle shows the development of a reefal distally steepened ramp which subsequently evolved into a flat-topped platform as a result of the compensation infill of the available accommodation space by the carbonate production during a climatic warming, in this case reef growth. Isopach and facies maps suggest synsedimentary activities of hercynian faults coevals with the floodings of the So I and So II cycles. One of these events generated a diachronism of the maximum flooding (Plicatilis Zone) during the So II cycle between the northwestern and southeastern parts of the studied area. The depositional patterns found in the Eastern Paris Basin and the Swiss Jura show great similarities for the Early-Middle Oxfordian. Both regions were probably connected and recorded the same tectonosedimentary evolution. In contrast a tectonic control certainly generated differences between the sequence-stratigraphic framework of the Eastern Paris Basin and the eustatic chart.

  13. Stability testing of extemporaneous preparation of methyl salicylate ointment

    Directory of Open Access Journals (Sweden)

    H A Makeen

    2018-01-01

    Results: The shelf life (t90% of extemporaneously prepared methyl salicylate ointment was found to be 131 days at room temperature (25°C ± 5°C and 176 days in the refrigerator (2°C–8°C. Conclusion: The methyl salicylate present in extemporaneous ointment preparation is fairly stable at cool temperatures but shows faster degradation at higher temperature conditions. Therefore, it is recommended that an expiry date of 4 months can be safely mentioned when stored in cool.

  14. Air quality in the mid-21st century for the city of Paris under two climate scenarios; from the regional to local scale

    Science.gov (United States)

    Markakis, K.; Valari, M.; Colette, A.; Sanchez, O.; Perrussel, O.; Honore, C.; Vautard, R.; Klimont, Z.; Rao, S.

    2014-07-01

    Ozone and PM2.5 concentrations over the city of Paris are modeled with the CHIMERE air-quality model at 4 km × 4 km horizontal resolution for two future emission scenarios. A high-resolution (1 km × 1 km) emission projection until 2020 for the greater Paris region is developed by local experts (AIRPARIF) and is further extended to year 2050 based on regional-scale emission projections developed by the Global Energy Assessment. Model evaluation is performed based on a 10-year control simulation. Ozone is in very good agreement with measurements while PM2.5 is underestimated by 20% over the urban area mainly due to a large wet bias in wintertime precipitation. A significant increase of maximum ozone relative to present-day levels over Paris is modeled under the "business-as-usual" scenario (+7 ppb) while a more optimistic "mitigation" scenario leads to a moderate ozone decrease (-3.5 ppb) in year 2050. These results are substantially different to previous regional-scale projections where 2050 ozone is found to decrease under both future scenarios. A sensitivity analysis showed that this difference is due to the fact that ozone formation over Paris at the current urban-scale study is driven by volatile organic compound (VOC)-limited chemistry, whereas at the regional-scale ozone formation occurs under NOx-sensitive conditions. This explains why the sharp NOx reductions implemented in the future scenarios have a different effect on ozone projections at different scales. In rural areas, projections at both scales yield similar results showing that the longer timescale processes of emission transport and ozone formation are less sensitive to model resolution. PM2.5 concentrations decrease by 78% and 89% under business-as-usual and mitigation scenarios, respectively, compared to the present-day period. The reduction is much more prominent over the urban part of the domain due to the effective reductions of road transport and residential emissions resulting in the

  15. Decision and Recommendation of the Steering Committee Concerning the Application of the Paris Convention to Nuclear Installations in the Process of Being Decommissioned

    International Nuclear Information System (INIS)

    2013-01-01

    The NEA Steering Committee for Nuclear Energy adopted the Decision and Recommendation Concerning the Application of the Paris Convention to Nuclear Installations in the Process of Being Decommissioned on 30 October 2014. The purpose of this Decision and Recommendation is to provide updated technical exclusion criteria, replacing the 1990 criteria that were in force. The criteria are relatively conservative, and some nuclear installations in the process of decommissioning will not, at first, be eligible for exclusion. However, at some point during the decommissioning process, the nuclear installation would meet the criteria and could be excluded from the Paris Convention nuclear liability regime, relieving the operator from the obligation to have and maintain the specific, high level nuclear liability insurance coverage. The Decision and Recommendation's Appendix and Explanatory Note are included in the document

  16. O que visitar em Paris durante a Exposição Universal de 1878: um guia turístico para geólogos

    Directory of Open Access Journals (Sweden)

    Maria Margaret Lopes

    2015-10-01

    Full Text Available Este artigo parte da tradição constituída dos guias de turismo, para comentar os guias elaborados para as Exposições Universais. Apresenta um exemplo específico desses guias de turismo científico preparado para um Congresso que se realizou no âmbito de uma Exposição e que se tornaria modelar para os próximos eventos da área. Trata-se do Guide du géologue à l’Exposition universelle de 1878 et dans les collections publiques et privées de Paris. O Guide foi organizado para orientar os geólogos estrangeiros que participaram do Primeiro Congresso Internacional de Geologia realizado durante a Exposição Universal de Paris de 1878.

  17. Earliest directly-dated human skull-cups.

    Directory of Open Access Journals (Sweden)

    Silvia M Bello

    Full Text Available BACKGROUND: The use of human braincases as drinking cups and containers has extensive historic and ethnographic documentation, but archaeological examples are extremely rare. In the Upper Palaeolithic of western Europe, cut-marked and broken human bones are widespread in the Magdalenian (∼15 to 12,000 years BP and skull-cup preparation is an element of this tradition. PRINCIPAL FINDINGS: Here we describe the post-mortem processing of human heads at the Upper Palaeolithic site of Gough's Cave (Somerset, England and identify a range of modifications associated with the production of skull-cups. New analyses of human remains from Gough's Cave demonstrate the skilled post-mortem manipulation of human bodies. Results of the research suggest the processing of cadavers for the consumption of body tissues (bone marrow, accompanied by meticulous shaping of cranial vaults. The distribution of cut-marks and percussion features indicates that the skulls were scrupulously 'cleaned' of any soft tissues, and subsequently modified by controlled removal of the facial region and breakage of the cranial base along a sub-horizontal plane. The vaults were also 'retouched', possibly to make the broken edges more regular. This manipulation suggests the shaping of skulls to produce skull-cups. CONCLUSIONS: Three skull-cups have been identified amongst the human bones from Gough's Cave. New ultrafiltered radiocarbon determinations provide direct dates of about 14,700 cal BP, making these the oldest directly dated skull-cups and the only examples known from the British Isles.

  18. Internet dating as a project: the commodification and rationalisation of online dating

    Directory of Open Access Journals (Sweden)

    Tjaša Žakelj

    2015-04-01

    Full Text Available Based on qualitative empirical data from two studies on Internet dating in Slovenia, this paper discusses the social contexts of the Internet dating of heterosexual men and women and homosexual men. Special attention is given to different aspects of the commodification and rationalisation of dating in the process of forming potential (romantic partnerships. First, we discuss our respondents’ reasons for using the Internet to get in touch with potential (romantic partners. Second, we focus on the demands and strategies of targeted market- ing in personal profile writing and, finally, on the process of selecting potential partners. Our study shows that the primary understanding of Internet dating among people who engage in it is its economic nature. Together with targeted marketing and the predeter- mined criteria for choosing interesting others, Internet dating can thus be understood as a market that encourages rationalisation and commodification in the process of forming intimate relationships.

  19. Climate change: The 2015 Paris Agreement thresholds and Mediterranean basin ecosystems.

    Science.gov (United States)

    Guiot, Joel; Cramer, Wolfgang

    2016-10-28

    The United Nations Framework Convention on Climate Change Paris Agreement of December 2015 aims to maintain the global average warming well below 2°C above the preindustrial level. In the Mediterranean basin, recent pollen-based reconstructions of climate and ecosystem variability over the past 10,000 years provide insights regarding the implications of warming thresholds for biodiversity and land-use potential. We compare scenarios of climate-driven future change in land ecosystems with reconstructed ecosystem dynamics during the past 10,000 years. Only a 1.5°C warming scenario permits ecosystems to remain within the Holocene variability. At or above 2°C of warming, climatic change will generate Mediterranean land ecosystem changes that are unmatched in the Holocene, a period characterized by recurring precipitation deficits rather than temperature anomalies. Copyright © 2016, American Association for the Advancement of Science.

  20. Louis-Eugène Varlin e a Comuna de Paris (1871

    Directory of Open Access Journals (Sweden)

    João Alberto da Costa Pinto

    2011-03-01

    Full Text Available O artigo propõe uma breve notícia sobre a trajetória política de Louis-Eugène Varlin (1839 - 1871, operário francês (encadernador de livros radicado em Paris (1852 - 1871, intelectual autodidata, um dos principais organizadores da seção francesa da AIT (Associação Internacional dos Trabalhadores a partir de 1865. Personagem emblemático nas lutas sociais acontecidas no período de setembro de 1870 a maio de 1871, quando do cerco à cidade pelas tropas prussianas e depois pelas tropas do governo Thiers, motivos que o levaram à participação no Comitê Central da Guarda Nacional, assim como à organização dos comitês distritais da Comuna (março a maio de 1871.     

  1. Outage preparation milestones - A tool to improve planned outage performance

    International Nuclear Information System (INIS)

    Laplatney, Jere; Hwang, Euiyoub

    2006-01-01

    Sustainable development of Nuclear Energy depends heavily on excellent performance of the existing fleet which in turn depend heavily on the performance of planned outages. Nuclear Power Plants who have successfully undertaken outage optimization projects have demonstrated than an effective Outage Preparation Milestone program is a key component of their improvement programs. This paper will provide background into the field of 'Outage Optimization' including the philosophy, general approach, and results obtained in the U. S. industry. The significant safety improvements afforded by properly implementing outage improvement programs will be explained. Some specific examples of outage improvements will be given including the adoption of a strong Outage Preparation Milestone Program. The paper will then describe the attributes of an effective Outage Preparation Milestone Program and list a set of specific key milestones. The key milestones are defined and the reasons for each are explained. Suggested due dates for each key milestone relative to the outage start date are provided. Successful implementation of an Outage Preparation Milestone program depends heavily upon the management tools and methods used to assure that the organization meets the milestones on time and in a quality fashion. These include methods to handle cases where milestones are not met - either partially or fully. KHNP is investigating implementing an improved Outage Preparation Milestone program for its fleet of reactors as part of its overall program to improve its performance of planned outages

  2. Atypical aetiology of a conjugal fever: autochthonous airport malaria between Paris and French Riviera: a case report

    Directory of Open Access Journals (Sweden)

    Fontenille Didier

    2009-08-01

    Full Text Available Abstract Endemic malaria has been eradicated from France, but some falciparum malaria cases have been described in patients who have never travelled outside the country. Ms. V. 21 year-old and Mr. M. 23 year-old living together in Paris were on holiday in Saint Raphaël (French Riviera. They presented with fever, vertigo and nausea. A blood smear made to control thrombocytopaenia revealed intra-erythrocytic forms of Plasmodium falciparum. The parasitaemia level was 0.15% for Ms. V and 3.2% for Mr. M. This couple had no history of blood transfusion or intravenous drug use. They had never travelled outside metropolitan France, but had recently travelled around France: to Saint Mard (close to Paris Charles de Gaulle (CdG airport, to Barneville plage (in Normandy and finally to Saint Raphaël. The most probable hypothesis is an infection transmitted in Saint Mard by an imported anopheline mosquito at CdG airport. The DNA analysis of parasites from Ms. V.'s and Mr. M.'s blood revealed identical genotypes. Because it is unlikely that two different anopheline mosquitoes would be infected by exactly the same clones, the two infections must have been caused by the infective bites of the same infected mosquito.

  3. Dating Violence among College Students

    Science.gov (United States)

    Iconis, Rosemary

    2013-01-01

    Dating violence is a significant problem on college campuses. More than one-fifth of the undergraduate dating population are physically abused by their dating partners and an even greater percentage are psychologically abused. Researchers have identified risk factors for college student dating violence. Preventive interventions are strongly…

  4. 20 CFR 404.630 - Use of date of written statement as filing date.

    Science.gov (United States)

    2010-04-01

    ... data on the Internet Social Security Benefit Application to us, we will use the date of the... 20 Employees' Benefits 2 2010-04-01 2010-04-01 false Use of date of written statement as filing date. 404.630 Section 404.630 Employees' Benefits SOCIAL SECURITY ADMINISTRATION FEDERAL OLD-AGE...

  5. Fatigue crack growth behavior of RAFM steel in Paris and threshold regimes at different temperatures

    Energy Technology Data Exchange (ETDEWEB)

    Babu, M. Nani; Sasikala, G., E-mail: gsasi@igcar.gov.in; Dutt, B. Shashank; Venugopal, S.; Bhaduri, A.K.; Jayakumar, T.

    2014-04-01

    Fatigue crack growth (FCG) behavior of a reduced activation ferritic martensitic (indigenous RAFM) steel has been evaluated at 300, 653 and 823 K in Paris and threshold regimes. The effect of temperature on threshold stress intensity factor range and associated crack closure mechanisms is highlighted. The FCG results were compared with those for EUROFER 97. Further, crack tip effective stress intensity factor ranges (ΔK{sub tip,eff}) have been evaluated by taking crack tip shielding into account in order to examine the effect of temperature on true intrinsic FCG behavior.

  6. Methodological aspects about the use of the radicarbon dating in historical time sites

    OpenAIRE

    Lubritto, Carmine

    2009-01-01

    In this paper basic concepts concerning radiocarbon dating and Accelerator Mass Spectrometry (AMS) technique, and specifically the Centre for Isotopic Research on Cultural and Environmental heritage (CIRCE Laboratory) AMS facility, will be given. Problem of contaminations in radiocarbon AMS measurements will be introduced, and the sample preparation laboratory and the graphitisation lines that are used at the CIRCE Laboratory will be presented. Moreover problems of sampling and interpretation...

  7. Methods of dating

    Energy Technology Data Exchange (ETDEWEB)

    Gatty, B

    1986-04-01

    Scientific methods of dating, born less than thirty years ago, have recently improved tremendously. First the dating principles will be given; then it will be explained how, through natural radioactivity, we can have access to the age of an event or an object; the case of radiocarbon will be especially emphasized. The principle of relative methods such as thermoluminescence or paleomagnetism will also be shortly given. What is the use for dating. The fields of its application are numerous; through these methods, relatively precise ages can be given to the major events which have been keys in the history of universe, life and man; thus, dating is a useful scientific tool in astrophysics, geology, biology, anthropology and archeology. Even if certain ages are still subject to controversies, we can say that these methods have confirmed evolution's continuity, be it on a cosmic, biologic or human scale, where ages are measured in billions, millions or thousands of years respectively.

  8. In situ, satellite measurement and model evidence on the dominant regional contribution to fine particulate matter levels in the Paris megacity

    NARCIS (Netherlands)

    Beekmann, M.; Prévôt, A.S.H.; Drewnick, F.; Sciare, J.; Pandis, S.N.; Denier van der Gon, H.A.C.; Crippa, M.; Freutel, F.; Poulain, L.; Ghersi, V.; Rodriguez, E.; Beirle, S.; Zotter, P.; Weiden-Reinmüller, S.L. von der; Bressi, M.; Fountoukis, C.; Petetin, H.; Szidat, S.; Schneider, J.; Rosso, A.; El Haddad, I.; Megaritis, A.; Zhang, Q.J.; Michoud, V.; Slowik, J.G.; Moukhtar, S.; Kolmonen, P.; Stohl, A.; Eckhardt, S.; Borbon, A.; Gros, V.; Marchand, N.; Jaffrezo, J.L.; Schwarzenboeck, A.; Colomb, A.; Wiedensohler, A.; Borrmann, S.; Lawrence, M.; Baklanov, A.; Baltensperger, U.

    2015-01-01

    A detailed characterization of air quality in the megacity of Paris (France) during two 1-month intensive campaigns and from additional 1-year observations revealed that about 70 % of the urban background fine particulate matter (PM) is transported on average into the megacity from upwind regions.

  9. Radiometric dating

    International Nuclear Information System (INIS)

    Das, N.R.

    2017-01-01

    Since the discovery of natural radioactivity in uranium, in the last decade of the nineteenth century, the nuclear property of radioactive decay of radionuclides at immutable rates has been effectively utilized in dating of varieties of naturally occurring geological matrices and the organisms which constantly replenish their "1"4C supply through respiration when alive on earth. During the period, applications of radiometric dating techniques have been extensively diversified and have enabled the geologists to indicate the absolute time scales of geological formations and the evolution of the solar system, the earth, meteorites, lunar rocks, etc. and the archaeologists to record the facts of history of several important events like dinosaur era, Iceman, the Shroud in Turin and many other ancient artefacts. In the development of dating methods, varieties of naturally occurring radio-isotopic systems with favorable half-lives ranging from about 10 years to over 100 billion years have been used as radiometric clocks. (author)

  10. Greenlite™: a year of carbon dioxide monitoring over paris, france, and recent progress in monitoring methane

    Science.gov (United States)

    Dobler, Jeremy; Zaccheo, T. Scott; Pernini, Timothy; Blume, Nathan; Braun, Michael

    2018-04-01

    GreenLITE™ is a ground-based laser absorption spectroscopy system capable of measuring and mapping CO2 concentrations over areas up to 25 km2. The system was deployed for COP21 as a demonstration and has now completed a year of CO2 measurements over the city of Paris, France. We will discuss lessons learned and relevant data from the year-long deployment. Recently, the system has demonstrated the same measurement capability for CH4, and results from preliminary testing are presented.

  11. Health co-benefits from air pollution and mitigation costs of the Paris Agreement: a modelling study

    OpenAIRE

    Prof Anil Markandya, PhD; Jon Sampedro, MSc; Steven J Smith, PhD; Rita Van Dingenen, PhD; Cristina Pizarro-Irizar, PhD; Prof Iñaki Arto, PhD; Prof Mikel González-Eguino, PhD

    2018-01-01

    Background: Although the co-benefits from addressing problems related to both climate change and air pollution have been recognised, there is not much evidence comparing the mitigation costs and economic benefits of air pollution reduction for alternative approaches to meeting greenhouse gas targets. We analysed the extent to which health co-benefits would compensate the mitigation cost of achieving the targets of the Paris climate agreement (2°C and 1·5°C) under different scenarios in which ...

  12. Protocols to Amend the Paris, Vienna and Brussels Supplementary Conventions and the Convention on Supplementary Compensation for Nuclear Damage: Status of their Implementation into National Legislation

    International Nuclear Information System (INIS)

    Schwartz, J.

    2006-01-01

    Over the last decade, a number of very significant developments have taken place in modernising the existing international nuclear liability regimes. The first major advancement was the adoption, in September 1997, of the Protocol to amend the 1963 Vienna Convention on Civil Liability for Nuclear Damage (VC Protocol) and of a new Convention on Supplementary Compensation for Nuclear Damage (CSC). This was followed, in February 2004, by the adoption of Protocols to amend both the 1960 Paris Convention on Third Party Liability in the Field of Nuclear Energy (PC Protocol) and the 1963 Brussels Convention Supplementary to the Paris Convention (BSC Protocol). The principle goal of all these new instruments is to provide a greater amount of compensation to a larger number of victims in respect of a broader scope of nuclear damage suffered as a result of a nuclear accident. The second, but still very important objective is the maintenance of compatibility between the revised Paris and Vienna Conventions to ensure the smooth functioning of the 1988 Joint Protocol Relating to the Application of the Vienna Convention (VC) and the Paris Convention (PC). In addition, the PC States wish to ensure that their newly revised Convention will not prevent a Contracting Party from joining the more global regime established by the CSC. However, it remains to be seen to what extent these new instruments will attract a sufficient number of adherents to make them truly effective. While the VC Protocol is already in force, it has not drawn wide support from the 1963 VC States or from countries with important nuclear generating capacity which have not yet joined that latter any Convention. In addition, notwithstanding its adoption almost 10 years ago, the CSC has not yet entered into force and it remains questionable whether it will ever attract the necessary number of adherents for that purpose, especially in light of its strict requirements in this regard. As for the PC and BSC Protocols to

  13. Luminescence dating in archaeology

    International Nuclear Information System (INIS)

    Wintle, A.G.

    2001-01-01

    Thermoluminescence (TL) dating is routinely applied to burnt lithic material. Simple fires are capable of enabling stones weighing a few hundred grams to reach 450 o C, thus zeroing the TL signal. TL dates have been obtained for Upper and Lower Paleolithic sites in Europe and the Near East. TL dating continues to be used for dating pottery and for authentification of ceramic works of art. Some recent studies report the use of optically stimulated luminescence (OSL) (also know as photoluminescence) for dating very small samples of quartz, e.g. from small pieces of pottery or frm metallurgical slag The major recent advance has been in the development of a reliable laboratory procedure for using the OSL signal from quartz to obtain the past radiation exposure. The quartz OSL signal is extremely sensitive to light and is reduced to a negligible level on exposure to direct sunlight for radionuclides during burial, signal to date san.sized quartz grains extracted from sediments, The OSL signal is stimulated by 470 nm light from emitting diodes and the detected using flirters centred on 340 nm A similar signal can be obtained from feldspar grain when are exposed to infrared wavelengths around 880 nm. The infrared stimulated luminescence (IRSL) signals is also rapidly depleted by exposure to sunlight, and dating of colluvial deposits from archaeological sites has been reported

  14. Preparation and characterization of magnetizable aerosols.

    Science.gov (United States)

    Baumann, Romy; Glöckl, Gunnar; Nagel, Stefan; Weitschies, Werner

    2012-04-11

    Magnetizable aerosols can be used for inhalative magnetic drug targeting in order to enhance the drug concentration at a certain target site within the lung. The aim of the present study was to clarify how a typical ferrofluid can be atomized in a reproducible way. The influence of the atomization principle, the concentration of magnetic nanoparticles within the carrier liquid and the addition of commonly used pharmaceutical excipients on the aerosol droplet size were investigated. Iron oxide (magnetite) nanoparticles were synthesized by alkaline precipitation of mixtures of iron(II)- and iron(III)-chloride and coated with citric acid. The resulting ferrofluid was characterized by photon correlation spectroscopy and vibrating sample magnetometry. Two different nebulizers (Pari Boy and eFlow) with different atomization principles were used to generate ferrofluid aerosols. A range of substances that influence the surface tension, viscosity, density or vapor pressure of the ferrofluid were added to investigate their impact on the generated aerosol droplets. The particle size was determined by laser diffraction. A stable ferrofluid with a magnetic core diameter of 10.7 ± 0.45 nm and a hydrodynamic diameter of 124 nm was nebulized by Pari Boy and eFlow. The aerosol droplet size of Pari Boy was approximately 2.5 μm and remained unaffected by the addition of substances that changed the physical properties of the solvent. The droplet size of aerosols generated by eFlow was approximately 5 μm. It was significantly reduced by the addition of Cremophor RH 40, glycerol, polyvinyl pyrrolidone and ethanol. Copyright © 2012 Elsevier B.V. All rights reserved.

  15. Winter air pollution and infant bronchiolitis in Paris.

    Science.gov (United States)

    Ségala, Claire; Poizeau, David; Mesbah, Mounir; Willems, Sylvie; Maidenberg, Manuel

    2008-01-01

    Respiratory syncytial virus (RSV) is one of the most common respiratory pathogens in infants and young children. It is not known why some previously healthy infants, when in contact with RSV, develop bronchiolitis whereas others have only mild symptoms. Our study aimed to evaluate the possible association between emergency hospital visits for bronchiolitis and air pollution in the Paris region during four winter seasons. We included children under the age of 3 years who attended emergency room services for bronchiolitis (following standardized definition) during the period 1997-2001. Two series of data from 34 hospitals, the daily number of emergency hospital consultations (n=50857) and the daily number of hospitalizations (n=16588) for bronchiolitis, were analyzed using alternative statistical methods; these were the generalized additive model (GAM) and case-crossover models. After adjustments for public holidays, holidays and meteorological variables the case-crossover model showed that PM10, BS, SO2 and NO2 were positively associated with both consultations and hospitalizations. GAM models, adjusting for long-term trend, seasonality, holiday, public holiday, weekday and meteorological variables, gave similar results for SO2 and PM10. This study shows that air pollution may act as a trigger for the occurrence of acute severe bronchiolitis cases.

  16. Prediction of Accurate Mixed Mode Fatigue Crack Growth Curves using the Paris' Law

    Science.gov (United States)

    Sajith, S.; Krishna Murthy, K. S. R.; Robi, P. S.

    2017-12-01

    Accurate information regarding crack growth times and structural strength as a function of the crack size is mandatory in damage tolerance analysis. Various equivalent stress intensity factor (SIF) models are available for prediction of mixed mode fatigue life using the Paris' law. In the present investigation these models have been compared to assess their efficacy in prediction of the life close to the experimental findings as there are no guidelines/suggestions available on selection of these models for accurate and/or conservative predictions of fatigue life. Within the limitations of availability of experimental data and currently available numerical simulation techniques, the results of present study attempts to outline models that would provide accurate and conservative life predictions.

  17. Dating fossil opal phytoliths

    International Nuclear Information System (INIS)

    Lentfer, C.; Boyd, B.; Torrence, R.

    1999-01-01

    Full text: Opal phytoliths are microscopic silica bodies formed by the precipitation of hydrated silica dioxide (SiO 2 nH 2 0) in, around and between cell walls. They are relatively resistant to degradation in most environments and thus, can occur in large quantities in palaeosediments. Consequently, they are valuable tools for environmental reconstruction. Furthermore, phytoliths are often the only recoverable organic material in well oxidised sediments, the occluded carbon provides the opportunity for dating sediment whose ages have previously been difficult to determine, and thus, increase the potential for fine resolution determination of environmental change. This poster describes the results of an investigation assessing the viability of AMS radiocarbon dating of fossil phytolith inclusions using samples from Garua Island, West New Britain, PNG. Thirteen phytolith samples, isolated from sediments previously dated using tephrastratigraphy and C14 dating of macroremains of nutshells and wood charcoal, were used in the analysis. As a control measure, thirteen parallel samples of microscopic charcoal were also dated using AMS. The results show that the AMS dates for the microscopic charcoal samples are consistent with ages anticipated from the other dating methods, for all but one sample. However, the dates for eight of the thirteen phytolith samples are considerably younger than expected. This bias could be explained by several factors, including downwashing of phytolith through soils, bioturbation, carbon exchange through the siliceous matrix of the phytolith bodies, and contamination from extraneous sources of modern carbon retained in the samples. Research is currently focusing on the investigation of these issues and selected samples are in the process of being retreated with strong oxidising agents to clear contaminants prior to re-dating. Further to this, a full investigation of one profile with a long sequence is underway. High concentrations of

  18. 48 CFR 1845.7102 - Instructions for preparing DD Form 1419.

    Science.gov (United States)

    2010-10-01

    ... AND SPACE ADMINISTRATION CONTRACT MANAGEMENT GOVERNMENT PROPERTY Forms Preparation 1845.7102.... Enter the manufacturer's name and Federal Supply Code for manufacturer (Cataloging Handbook H4-1) of the... be installed to meet production requirements. From this date deduct the estimated number of days...

  19. Denaturing Gradient Gel Electrophoretic Analysis of Ammonia-Oxidizing Bacterial Community Structure in the Lower Seine River: Impact of Paris Wastewater Effluents

    NARCIS (Netherlands)

    Cébron, A.; Coci, M.; Garnier, J.; Laanbroek, H.J.

    2004-01-01

    The Seine River is strongly affected by the effluents from the Achères wastewater treatment plant (WWTP) downstream of the city of Paris. We have shown that the effluents introduce large amounts of ammonia and inoculate the receiving medium with nitrifying bacteria. The aim of the present study

  20. Denaturing gradient gel electrophoretic analysis of ammonia-oxidizing bacterial community structure in the lower Seine River: Impact of Paris wastewater effluents

    NARCIS (Netherlands)

    Cebron, A.; Coci, M.; Garnier, J.; Laanbroek, H.J.

    2004-01-01

    The Seine River is strongly affected by the effluents from the Acheres wastewater treatment plant (WWTP) downstream of the city of Paris. We have shown that the effluents introduce large amounts of ammonia and inoculate the receiving medium with nitrifying bacteria. The aim of the present study was

  1. Economic models of compensation for damages caused by nuclear accidents: some lessons for the revision of the Paris and Vienna Conventions

    International Nuclear Information System (INIS)

    Faure, Michael G.

    1995-01-01

    Alternative systems of compensation for damages caused by nuclear accidents have been proposed. In respect, the question merits attention to whether these alternative models of compensation discussed in the economic literature could be implemented when discussing the revision of the Paris and Vienna Conventions. 55 refs., 1 tab

  2. Via Lyon: Parcours de romans et mutations éditoriales au XVIe siècle. Partie II. La circulation des textes entre Lyon et Paris

    Directory of Open Access Journals (Sweden)

    Gaëlle Burg

    2015-07-01

    Full Text Available La première partie du dossier Via Lyon (Carte Romanze 2/2 [2014] analysait le rôle de carrefour économique et culturel de la ville de Lyon dans la constitution d’une identité éditoriale des romans publiés en France au XVIe siècle. L’étude de ces «parcours de romans» conduit à replacer, en cette seconde partie du dossier, la notion d’«étape lyonnaise» dans la dynamique qui anime les deux principaux centres d’imprimerie français de la Renaissance. L’étude des pérégrinations éditoriales, de Paris à Lyon et de Lyon à Paris, de Lancelot du Lac (G. Burg, de Valentin et Orson (M. Colombo Timelli et de Méliadus chevalier de la Croix (A. Réach-Ngô met ainsi au jour les diverses formes de circulation, d’adaptation et de réappropriation que les ateliers parisiens et lyonnais confèrent aux œuvres romanesques qui passent sous leurs presses tout au long du siècle. The first part of the file Via Lyon (Carte Romanze 2/2 [2014] analyzed the role of economic and cultural crossroad of Lyon city in the constitution of an editorial identity of novels published in France in the sixteenth century. The study of these «novels’ route» leads to situate the concept of «Lyon step» in the dynamics which animates the two major French printing centers of the Renaissance. The editorial peregrinations, from Paris to Lyon and from Lyon to Paris, of three french novels, Lancelot du Lac (G. Burg, Valentin and Orson (M. Colombo Timelli and Méliadus chevalier de la Croix (A. Réach-Ngô, shows the various forms of circulation, adaptation and reappropriation that various Parisian and Lyon workshops give to novels they print throughout the century. 

  3. Understanding the patient multidimensional experience: a qualitative study on coping in hospitals of Assistance Publique-Hôpitaux de Paris, France

    Directory of Open Access Journals (Sweden)

    Reach G

    2015-04-01

    Full Text Available Gérard Reach,1 Denis Fompeyrine,2 Carole Mularski21Department of Endocrinology, Diabetes and Metabolic Diseases, Avicenne Hospital APHP and EA 3412, CRNH-IdF, Paris 13 University, Bobigny, France; 2Direction des Patients, Usagers et Associations, Assistance Publique-Hôpitaux de Paris, Paris, FranceObjective: Time spent in hospitals is complex and entails a number of distinct phases that fluctuate depending on many variables. Attempts to understand patients’ experiences often involve focusing on their needs using self-evaluation, but this does not clearly highlight the complexity of coping. Questionnaires based on telephone surveys and emails do not facilitate a sufficient assessment of the coping effort. However, when patients express themselves through spontaneous narration, different dimensions may emerge in their experience at the hospital. This qualitative study explores the various forms of coping among patients with a hospital experience.Methods: Interviews were conducted with 75 patients in six hospital departments. Transcripts from interviews were thematically analyzed and a conceptual, multidimensional model was developed to explain the relationship between patient experience and coping complexity.Results: Patients used a set of about 50 different terms to describe their experiences in the hospital. They described with the greatest number of words the aspects that triggered their stress or distress and forced them to cope. Stress resulting from the experienced situation was classifiable into five dimensions: trauma, environment, medical, interpersonal affective, and social impact, which constitute invariants that may require individual complex coping strategies.Conclusion: Patient experience is hard to evaluate, and this represents a permanent challenge for medical teams. Considering the five coping dimensions delineated in this study may be helpful in improving the patient’s hospital experience.Keywords: patient experience

  4. O ninho da águia: Napoleão e sua política de lugares: Paris como centro do mundo

    Directory of Open Access Journals (Sweden)

    Raquel Stoiani

    2002-06-01

    Full Text Available In this article we analyze how Napoleon Bonaparte signed symbolically the public and the private spaces, with the purpose of politic legitimation, interfering in the arrangement of cities, Paris especially, constituting a scenery to his power. In such a way, we distinguish some monuments, from that we designate as symbolical topography.

  5. [Boulduc's dynasty, apothecaries in Paris in XVIIth an XVIIIth centuries (following the article published in Revue d'histoire de la pharmacie, 2001, no. 331, p. 339-354)].

    Science.gov (United States)

    Warolin, Christian

    2002-01-01

    Like his father Simon Boulduc, Gilles-François Boulduc worked as a demonstrator in chemistry at the Jardin Royal. He was the apothecary of King Louis XIV and King Louis XV, a member of the Académie Royale des Sciences. In addition he was appointed alderman of the town of Paris. He worked in Paris rue des Boucheries and went into partnership with another apothecary, Claude Pia. He was also the drug supplier of the Duke de Saint-Simon who quoted him several times as a Royal apothecary in his Mémoires. Gilles-François Boulduc's main chemistry research work is presented in this article.

  6. Meeresschutzgebiete für den Nordost-Atlantik und die ostsee im Rahmen der Oslo-Paris-und der Helsinki-Übereinkommen

    Science.gov (United States)

    von Nordheim, Henning

    1999-12-01

    It has been common practice for decades, especially since the Convention on Biological Diversity was adopted in Rio (1992), to protect certain marine areas, and the possibilities and scope of such marine protection measures have been widely discussed. The Helsinki and Oslo-Paris Conventions for the protection of the marine environment, which are relevant for Germany, provide a framework for the establishment of marine protected areas. As early as 1993, the Helsinki Commission (HELCOM), in its Recommendation 15/5, decided to create a system of “Baltic Sea Protected Areas (BSPA)”, starting with 62 areas. More protected areas are being added to the system. The Oslo-Paris Commission (OSPARCOM), within the framework of the new 1998 Annex V of the Convention on the Protection and Conservation of the Ecosystems and Biological Diversity of the Maritime Area, has initiated the establishment of a system of protected areas in the North-East Atlantic under the guidance of Germany. Information on the current status of both marine environmental protection systems is provided in this paper.

  7. [An artist at the Medical School of Paris: Isabelle Pinson (1769-1855)].

    Science.gov (United States)

    Boulinier, G

    1997-01-01

    Born in Paris in 1769, Isabelle Proteau, the future Mrs. Pinson, was the daughter of a couple of servants of a famous family: her father was the footman of the marquis de Jaucourt, and her mother, the maid of Isabelle, both brother and sister of the encyclopedist Louis de Jaucourt. She lost her father very early, but thanks to her godmother Isabelle de Jaucourt, she received a good education and could become a talented painter. Especially a portraitist, she was a pupil of the academicians Vincent (1746-1816) and Regnault (1754-1829), and participated to many exhibitions at the Louvre's Salons from 1796 to 1812. In 1792, she married the artist and anatomist André Pierre Pinson (1746-1828). Among the witnesses were the surgeon Dezoteux and the famous sculptor Houdon. ...

  8. [Innovations in medical undergraduate pathology education: The Paris Descartes medicine faculty experience].

    Science.gov (United States)

    Just, Pierre-Alexandre; Verkarre, Virginie; Mansuet-Lupo, Audrey; Rabant, Marion; Daniliuc, Cristina; Radenen, Brigitte; Harent, Marion; Cassanelli, Lucien; Cherel, Éric; Javaux, Hubert; Tesniere, Antoine; Terris, Benoît; Badoual, Cécile

    2016-08-01

    At the Paris Descartes medicine faculty, we tested some newly developed tools to enhance the pedagogic value of the pathology teaching. In our faculty, this teaching is largely multidisciplinary and integrated in various teaching units; a large part is dedicated to practice works with thirteen 90min sessions. Virtual slides have been used for years in numerous medicine faculties; we successfully implemented this tool by adding contextual annotations, which facilitate students revising. We showed that rewarding students' assiduity enhanced their exam success. To do so, we now propose a short continuous assessment exam at the beginning of each practice session in the form of electronic multi-choice questions. Finally, we now propose a completely computerized final exam, on touchpads, that enhanced its docimologic value. Copyright © 2016 Elsevier Masson SAS. All rights reserved.

  9. Hearing Pygmalion's Kiss: A Scientific Object at the Paris Opéra

    Science.gov (United States)

    Lambert, Kevin

    2014-12-01

    In 1748, in his acte de ballet Pygmalion, composer and music theorist Jean-Philippe Rameau arranged the Paris Opéra orchestra to play "nature's chord," harmonies that reproduced the overtones an expert ear could detect in every natural musical vibrating body. The following year Rameau presented his music theory to the French Royal Academy of Sciences for their endorsement. Disillusionment with the promise of Cartesian mechanics as a source of a unified understanding of nature opened up the possibility that matter might have properties beyond extension and motion, such as aversion, desire, and memory. Speculations about this material sensibility also coincided with increasing claims about the authority of spontaneous emotion and feeling. The experience of music at the opera was a significant resource for claims about the cultural authority of sensibility.

  10. PREPARATION FOR RETIREMENT - AVS SEMINAR

    CERN Multimedia

    Social Service

    2001-01-01

    The 500 or so participants in the fifth Preparation for Retirement seminar held at the end of March were unfortunately deprived of the planned session on the AVS due to the unavailability of the Director of the Caisse Cantonale Genevoise de Compensation (CCGC). We have since had formal confirmation that because of an extra workload due to important changes in the Swiss tax and social legislation and the implementation this summer of the maternity insurance in Geneva, the CCGC has suspended its participation in preparation for retirement seminars in the international organisations for the time being. Conscious of the necessity of offering a session dedicated to the AVS, it is with pleasure that we can inform you that one of our legal advisers, Mr Lorenz Stampfli, has accepted to lead this session. In order to allow for adequate preparation we have reserved the following date: Wednesday 26 September from 14.00 to 16.00 in the Main Amphitheatre The session will be open to all people already registered and any o...

  11. S K Date

    Indian Academy of Sciences (India)

    Home; Journals; Bulletin of Materials Science. S K Date. Articles written in Bulletin of Materials Science. Volume 23 Issue 2 April 2000 pp 97-101 Magnetic Materials. Comparison of the irreversible thermomagnetic behaviour of some ferro- and ferrimagnetic systems · P S Anil Kumar P A Joy S K Date · More Details Abstract ...

  12. Archaeological and Geological dating by means of thermoluminescence

    International Nuclear Information System (INIS)

    Gonzalez M, P.R.

    1999-01-01

    In this thesis an specific method for dating local archaeological and geological samples based on the phenomenon of thermoluminescence (TL) using the fine grain and quartz inclusion techniques is developed. Taking into account that this work is interesting for professionals working in the fields of Physics, Chemistry, Archaeology, Anthropology and related sciences, some basic concepts are described to have a better comprehension. Chapter 1 describes the concept of radioactivity, remarking the importance of the different decay types as well as the main radioactive series and the energy liberated in the process. The causes of radioactive desequilibrium are also considered in the case for radon. Another important aspect taken into account in this chapter is the radioisotope production and its relationship with the neutron activation analysis used for the determination of the Uranium and Thorium concentrations in the samples. The TL phenomenon is described in Chapter 2, emphasizing the importance of the process of thermally stimulated luminescence best known as TL and its application for dating minerals of different origin. Chapter 3 shows some important antecedents remarking some aspects of the techniques commonly used for dating purposes. Chapter 4 shows the different methods used for the sample preparation. The techniques used for the 40 K, 238 U and 232 Th determination as well as for the cosmic radiation measurement using locally made TLD are also described. The methods used for the determination of the paleodosis as a function of the TL intensity of each sample are described: special emphasis is taken on the moisture effects as well as in the error limits in the age estimation. Results and conclusions of this study are presented in Chapter 5. These results gave an age of 980 ± 90 years for the Edzna ceramic and 1520 ± 90 years for the Calixtlahuaca ceramics. The age of the Teotihuacan ceramics was not estimated due to the lack of a stable region of the traps

  13. Powszechna Wystawa Światowa w Paryżu w 1900 roku. Splendory Trzeciej Republiki

    OpenAIRE

    Jedlińska, Eleonora

    2015-01-01

    Publikacja Eleonory Jedlińskiej „Powszechna Wystawa Światowa w Paryżu w 1900 roku. Splendory Trzeciej Republiki” to obszerna monografia jednej z najważniejszych wystaw światowych schyłku XIX w., prowadzących w wiek XX. Dziewiętnastowieczne wystawy, swoisty fenomen cywilizacji europejskiej, służyły głównie pokazaniu osiągnięć nauki i jej zastosowań w przemyśle, choć ważnym ich elementem były dzieła sztuki, traktowane jako wyraz syntezy materii i ducha nowych czasów. Eksponowały osiągnięcia te...

  14. Paris Agreement on Climate Change: A Booster to Enable Sustainable Global Development and Beyond.

    Science.gov (United States)

    Bhore, Subhash Janardhan

    2016-11-14

    The global warming and its adverse effects on the atmosphere, the biosphere, the lithosphere, and the hydrosphere are obvious. Based on this fact, the international community is fully convinced that we need to fix the problem urgently for our survival, good health, and wellbeing. The aim of this article is to promote the awareness about the United Nations (UN) historic 'Paris Agreement on Climate Change (PACC)' which entered into-force on 4 November 2016. The expected impact of PACC on the global average temperature rise by 2100 as well as its role in enabling accomplishment of global sustainable development goals (SDGs) for the people and planet is also highlighted.

  15. [The meetings of the Société de Pharmacie de Paris during troubled periods (1803-1946)].

    Science.gov (United States)

    Storck, J

    1997-01-01

    With newly found archives and other already usable documents, it was possible to study the repercussions of several troubled periods in France on the meetings of the Société de Pharmacie de Paris (1803-1946). It seems that only three meetings were cancelled for 143 years. As a matter of fact, the number of attending members decreased widely in the troubled times. Allusions to contemporary events are not scarce in the minutes and have been reported.

  16. Denaturing Gradient Gel Electrophoretic Analysis of Ammonia-Oxidizing Bacterial Community Structure in the Lower Seine River: Impact of Paris Wastewater Effluents

    NARCIS (Netherlands)

    Cébron, A.; Coci, M.; Garnier, J.; Laanbroek, H.J.

    2004-01-01

    The Seine River is strongly affected by the effluents from the Achères wastewater treatment plant (WWTP) downstream of the city of Paris. We have shown that the effluents introduce large amounts of ammonia and inoculate the receiving medium with nitrifying bacteria. The aim of the present study was

  17. AGAR PENULISAN RESEP TETAP UP TO DATE

    Directory of Open Access Journals (Sweden)

    Rahmatini Rahmatini

    2009-09-01

    in dosage form and give it to the patient. Prescription is the final embodiment of competence, knowledge and expertise of physicians in applying his knowledge in the field of pharmacology and therapy. Writing prescriptions should be written clearly, so that it can be read by officials at the pharmacy. Not-clearly-written recipe will cause the error when compounding / preparation of drugs and the usage of prescription drugs.TINJAUAN PUSTAKA102The science of medicine is always changing, new drugs,always appeared in public. Generally, a physician must follow developments in drug therapy. When the side-effect from medication appear that should be known and can be prevented by a physician, the physician will deal with the law. To make prescribing up to date, a doctor should collect a variety of available information information source that can be used are: a reference book, Compendium of drugs, the National Essential Medicines List and guide therapy, medication Bulletin, Journal of Medicine, Center for drug information, information via computer, sources of information from the pharmaceutical industry, and verbal information. Compare to the advantages and disadvantages of various sources of information. Duty of a doctor is doing the best way to keep up to date by signing up resources that can be utilized. Find at least one of the following: (1 medical journal: (2 drug bulletin, (3 reference books or reference to clinical pharmacology, (4 commission and consultant therapy, or a magister pharmacology graduated. With their knowledge and ability to critically assess any form of information, it is expected physician keep up to date in writing prescriptions Key words: Prescribing – up to date

  18. Performance ReviewStories by Alice Munro: “The Office” and “Dolly”Théâtre Adyar, Paris, May 5

    OpenAIRE

    Bigot, Corinne

    2015-01-01

    Critique théâtrale, 5 mai 2015 Spectacle: Stories by Alice Munro “The Office” and “Dolly”: Théâtre Adyar, Paris 5 et 6 mai 2015 Theatre review, May 5th 2015 Show: Stories by Alice Munro: “The Office” and “Dolly”—May 5th & May 6th 2015

  19. O espaço público do Marais - Paris

    Directory of Open Access Journals (Sweden)

    Aquilino Machado

    2012-12-01

    Full Text Available PUBLIC SPACE AND URBAN CREATIVITY. THE CASE OF MARAIS, PARIS. The socio-territorial innovation of contemporary cities is forged, to a large extent, in its public spaces. It is mainly there that urban creative milieus are produced. This article discusses the urban creativity generated in urban public space, seen as symbolic resource of local identity as well as a place for meeting, debate, confrontation of ideas and practices. The classic metaphor of the door, which should always be open to allow communication and interaction, is of particular significance in the context of the Parisian Marais neighbourhood, where the public space actually seems to have the door opened, ie, to be the essence of creative milieus developed there. We propose a reading of Marais that emphasizes the sociocultural diversity and tolerance as key factors in the production of relational capital and local socioeconomic dynamics. We stress the intense neighbourly relationships, stimulated by the characteristics of public space, by the creative activities that take place in it and by the modes of governance configuring the neighbourhood. We further underline the important role of virtual social networks in empowerment, recognition and cohesion of the local community.

  20. [The nerves of the face: anatomical sample in wax in the Delmas-Orfila-Rouvière Museum in Paris].

    Science.gov (United States)

    Drifi, F; Le Floch-Prigent, P

    2009-01-01

    The aim of the study was to check the anatomical veracity of the model of wax no. 262, from the Delmas, Orfila and Rouvière museums, 45, rue des Saints Pères, Paris 6th, made by Tramond M.D., entitled "nerves of the face". We successively took several numerical photographs with several view angles; anatomically described the nerves of the face as they were represented on this model; correlated the anatomical veracity of this representation with the classical, textbooks' data; approached the technical bases of fabrication; and collected successive photographs of the model every 5 degrees , all along 180 degrees , thus allowing an animated rotation on computer, using the QuickTime Virtual Reality program. The oversize of the model excluded a set on a real human skeleton. The building technique of the model was deduced from known data but could not be completely reported. The anatomical veracity of the sample was excellent. The difficulties of realization in wax of an oversized model of the nerves of the human face were solved in the late 19th century, in Paris by Tramond's factory. They remained unequalled.