Haryadi, D.; Verreth, J.A.J.; Verdegem, M.C.J.; Vlak, J.M.
2015-01-01
Dendronereis spp. (Peters) (Nereididae) is a common polychaete in shrimp ponds built on intertidal land and is natural food for shrimp in traditionally managed ponds in Indonesia. White spot syndrome virus (WSSV), an important viral pathogen of the shrimp, can replicate in this polychaete (Desrina
Haryadi, D; Verreth, J A J; Verdegem, M C J; Vlak, J M
2015-05-01
Dendronereis spp. (Peters) (Nereididae) is a common polychaete in shrimp ponds built on intertidal land and is natural food for shrimp in traditionally managed ponds in Indonesia. White spot syndrome virus (WSSV), an important viral pathogen of the shrimp, can replicate in this polychaete (Desrina et al. 2013); therefore, it is a potential propagative vector for virus transmission. The major aim of this study was to determine whether WSSV can be transmitted from naturally infected Dendronereis spp. to specific pathogen-free (SPF) Pacific white shrimp Litopenaeus vannamei (Boone) through feeding. WSSV was detected in naturally infected Dendronereis spp. and Penaeus monodon Fabricius from a traditional shrimp pond, and the positive animals were used in the current experiment. WSSV-infected Dendronereis spp. and P. monodon in a pond had a point prevalence of 90% and 80%, respectively, as measured by PCR. WSSV was detected in the head, gills, blood and mid-body of Dendronereis spp. WSSV from naturally infected Dendronereis spp was transmitted to SPF L. vannamei and subsequently from this shrimp to new naïve-SPF L. vannamei to cause transient infection. Our findings support the contention that Dendronereis spp, upon feeding, can be a source of WSSV infection of shrimp in ponds. © 2014 John Wiley & Sons Ltd.
St. John Photo of Peter St. John Peter St. John Researcher III-Chemical Engineering Peter.StJohn @nrel.gov | 303-384-7969 Orcid ID http://orcid.org/0000-0002-7928-3722 Education Peter St. John received his engineering from the University of California at Santa Barbara in 2015. During his Ph.D., St. John applied
Peter Halley / Peter Halley ; interv. Tilman Baumgärtel
Halley, Peter
2006-01-01
Ameerika maalikunstnikust Peter Halley'st (sünd. 1953) ja tema loomingust, intervjuu kunstnikuga tema New Yorgi ateljees 30. XII 1999. Peter Halley võrgustikke kujutavatest maalidest, elektroonilise teadetetahvli The Thing ja Moodsa Kunsti Muuseumi veebilehekülje jaoks tehtud digitaalsetest töödest ning muust
PH Newsletter
2013-01-01
Peter Jenni, former spokesperson of the ATLAS Collaboration, discusses the challenges and satisfactions from his long-standing career in high-energy physics in this month’s PH Newsletter. Peter Jenni. Following a long career at CERN that dates back to 1970 (ranging from Summer Student to Fellow and to Staff), Peter Jenni recently retired after about 40 years marked by exciting discoveries (from the first two-photon production of eta-prime at SPEAR to the Higgs boson at the LHC). Peter was involved in the LHC from its very beginnings and was spokesperson of the ATLAS Collaboration until February 2009. Peter Jenni will continue working with ATLAS as a guest scientist with the Albert-Ludwigs-University Freiburg, and when he's not travelling he still spends most of his time in his office in Building 40, where he met with interviewer Panos Charitos. Panos Charitos: When did you first arrive to CERN? Peter Jenni: I first came to CERN as a Summer Student in ...
FOREWORD: Peter Clay Eklund: a scientific biography Peter Clay Eklund: a scientific biography
Cole, Milton W.; Crespi, Vincent H.; Dresselhaus, Gene F.; Dresselhaus, Mildred S.; Mahan, Gerald D.; Sofo, Jorge O.
2010-08-01
enjoyed challenges. He was in his glory while interpreting the stories told by experimental data in partnership with his colleagues and research team of dedicated postdocs and students. Peter was admired all over the world for his creativity, his kindness, his engaging personality, his breadth of interests, his sensitive character and his quick wit. Several friends have shared their memories: Kumble Subbaswamy (University of Kentucky, USA): 'Peter, along with Karen, were the gentlest and most generous souls I have ever met. He picked up stray dogs and stray graduate students alike, nurturing them through sickness and health. I will never forget the hospice-like care he provided to one international student who worked in his lab, but succumbed to cancer. In his early days at Kentucky, when funds to support his research were very scarce, he made frequent visits to the military surplus store nearby and behaved like a kid in a candy store, bringing back all sorts of electrical and mechanical parts for his experiments. It is in no small measure due to this ability that he built such a successful career. Peter was without peer when it came to instrument design and fabrication. I mentioned to him, during my job interview at the University of Kentucky (where he arrived one year before me), my interest in studying the Raman spectra of molten alkali halides. Several months later when I arrived on campus, I was surprised to find he had constructed a beautifully crafted Raman chamber supporting a contactless molten sample! He had anticipated and addressed every possible complication.' Qihua Xiong (Nanyang Technical University, Singapore): 'Peter was a great mentor; he knew how to stimulate students to explore their full potential. Students could knock on his door with questions or with new data any time. He was always patient. He explained physics with his fountain pen on a notepad or with a marker on a white board until students understood. When students made mistakes, he never
Peter Zerweck : Tallinna pole kõrghooneid juurde vaja / Peter Zerweck ; interv. Askur Alas
Zerweck, Peter
2005-01-01
Saksa linnaplaneerimisspetsialisti Peter Zerweckiga Tallinna linnaplaneerimise probleemidest. Peter Zerweck on kutsutud Tallinna planeerimist nõustama. Seekordsed teemad on kõrghooned, Lasnamäe, teemaplaneeringud ja seadus
Hardcastle, John; Clements, Simon
2015-01-01
Peter Medway was an exceptionally able teacher, researcher and thinker, and his work throws light on governments, inspectors and educators. In the early 1960s, Peter met a theory which "established language as a major means of constructing our realities". Later, after teaching English in secondary schools for two decades, he reflected on…
DEFF Research Database (Denmark)
Bang, Karin
2005-01-01
Om Peter nansens tilknytning til Limfjordsegnen. Peter Nansen betragtede hele livet Aalborg som sin "hjemby" - det var her, han havde sin rod. Han kom til Aalborg som et-årig i april 1862, da hans far F.P.N. Nansen blev kapellan ved Budolfi Kirke. Mange af barndomsferierne tilbragte han hos sin...
R. S. Peters and the Periphery
Haynes, Bruce
2013-01-01
Paul Hirst claimed that Richard Peters "revolutionised philosophy of education". This does not accord with my experience in the Antipodean periphery. My experience of the work of Wittgenstein, Austin and Kovesi before reading Peters and Dewey, Kuhn and Toulmin subsequently meant that Peters was a major but not revolutionary figure in my…
Nobels Nobels laureates photographed by Peter Badge
2008-01-01
A unique photographic record of all living Nobel laureates. In this handsome coffee-table book, photographer Peter Badge captures the likeness of every living Nobel laureate in a lasting black-and-white image -- more than 300 striking portraits in all. Brief biographical sketches accompanying the large-scale photographs pay homage to each laureate's singular contribution to science, literature or world peace. Bringing readers face-to-face with Nelson Mandela, Jimmy Carter, the Dalai Lama, James Watson, Gabriel García Márquez, Toni Morrison, Rita Levi-Montalcini, Linda Buck, and Paul Samuelson among many others, NOBELS offers an intimate and compelling look at well-known honorees as well as lesser-known recipients. A fascinating word/image tableau.
DEFF Research Database (Denmark)
Nygaard, Erik
1986-01-01
Peter Petersen & Co. A/S : administrations- og lagerbygning kommenteret af: Erik Nygaard. Resumé på engelsk & tysk.......Peter Petersen & Co. A/S : administrations- og lagerbygning kommenteret af: Erik Nygaard. Resumé på engelsk & tysk....
DEFF Research Database (Denmark)
Holm, Claus
2009-01-01
Ungdommelig opførsel er moderne. I gamle dage skulle vi blive voksne. I dag skal selv gamle mænd og kvinder holde sig unge. Peter Pan-panikken er i os, og en af vores væsentligste sociale lidelser er umodenhed.......Ungdommelig opførsel er moderne. I gamle dage skulle vi blive voksne. I dag skal selv gamle mænd og kvinder holde sig unge. Peter Pan-panikken er i os, og en af vores væsentligste sociale lidelser er umodenhed....
Peter Fisk kutsub innovatiivsusele / Kuldar Kullasepp
Kullasepp, Kuldar, 1980-
2007-01-01
Turunduskonverentsil Password esinenud Suurbritannia turunduskonsultandi Peter Fiski ettekandest. Lisa: Peter Fiski näited suurepärastest äridest. Aasta Turunduskonkursi korraldaja Hando Sinisalu kommentaarid konkursile: Tulemuslikkus ennekõike. Lisa: Turundustegu
Obituary: Peter Robert Wilson, 1929-2007
Snodgrass, Herschel B.
2009-01-01
It is with great sadness that I report the passing of Peter Robert Wilson, a well-known and well-loved figure in the solar physics community. Peter was on the faculty of the Department of Applied Mathematics at the University of Sydney for 39 years, and Chair of the department for 24 of these years. He was the author or co-author of more than 80 scientific research papers and a book, Solar and Stellar Activity Cycles (1994), published by Cambridge University Press. He died suddenly of a heart attack, at his home in Glebe, Australia, in the early morning of 11 November 2007. Peter was an organizer of, and participant in, many international conferences and workshops. He traveled extensively, holding visiting appointments at the University of Colorado (JILA), at Cambridge University, at the College de France (Paris), and at the California Institute of Technology [CalTech]. Most of his work was in the field of solar physics, but he also did some work on the philosophy of science and on tides. Peter came from a line of mathematicians. His father, Robert Wilson, immigrated to Australia from Glasgow in 1911, and became a mathematics teacher at Scotch College, a private school in Melbourne. There his name was changed to 'Bill' because 'Bob' was already taken." Peter's enjoyment of this story as characteristic of Australian academia (as any fan of Monty Python would understand) is indicative of his infectious sense of humor. In a similar vein, he claimed ancestry traced back to the eighteenth-century Scottish mathematician Alexander Wilson, Professor of Astronomy at the University of Glasgow. That Wilson is famous in the solar physics community for his discovery, known as the "Wilson Effect," of the photospheric depressions associated with sunspots. Peter himself could not resist writing a paper on this subject, and was delighted when the bait was taken by some less-informed colleagues who chided him for "naming an effect after himself." "Bill" Wilson married Naomi
Baldacchino, John
2017-01-01
This is an article review of Peter McLaren's "Pedagogy of Insurrection" (New York: Peter Lang, 2015). While it seeks to position McLaren's work within the context of critical pedagogy, this paper also assesses McLaren from the wider discussion of Marxist--Hegelian discourse as it evolved within the Left. Engaging with McLaren critically,…
Schneider, Elizabeth M.
2010-01-01
I am pleased to be part of this symposium to celebrate the life and work of Peter Bachrach. Although my focus is the relevance of Peter's ideas of power to law, I want to begin with some personal comments as well as raise some final thoughts, drawing on others' contributions. Like so many of Peter's other students, I adored him. Peter's joy in…
Peter Priisalm eelistab juhina meeskonnamängu / Peter Priisalm ; interv. Aive Antsov
Priisalm, Peter
2006-01-01
AS-i Microlink Eesti juhatuse esimehe kohalt lahkunud Peter Priisalm oma tegevusest infotehnoloogiaettevõttes, tagasiastumise põhjustest, karjäärist ja selle planeerimisest ning ettevõtte juhtimisest
Peter Fisk : hoidke servale, mitte keskele / Kaido Einama
Einama, Kaido, 1971-
2007-01-01
Strateegi ja turundaja, Genius Worksi tegevjuhi Peter Fiski esinemisest Tallinna Lauluväljaku uues konverentsikeskuses toimunud innovatsioonikonverentsil InnoEstonia 2007. Vt. samas: Kes on Peter Fisk?
Constructing the economic–historic context of 1 Peter: Exploring a ...
African Journals Online (AJOL)
Test
2010-09-30
Sep 30, 2010 ... addressees of 1 Peter, which could serve as basis for an economic interpretation of 1 Peter and other New Testament books. After discussing 1 Peter as ...... the Empire, Harvard University Press, Cambridge. McCaughey, J.D. ...
Kalevipoeg - ein Interview mit Prof. Dr. Peter Petersen / Peter Petersen ; interv. Laine Paavo
Petersen, Peter
2005-01-01
Kalevipoja uuest saksakeelsest väljaandest: Kalevipoeg : das estnische Nationalepos / in der Übersetzung von Ferdinand Löwe ; herausgegeben von Peter Petersen Ilm. andmed Stuttgart ; Berlin : Mayer, 2004.
Peter Lorange: ära murra oma sõna isegi raskel ajal! / Peter Lorange
Lorange, Peter, 1943-
2009-01-01
Euroopa parima ärikooli IMD endine president ning mitmete ülikoolide audoktor Peter Lorange vastab küsimustele, mis puudutavad rahvusvahelises ärikoolis õppimist, Eesti ärihariduseta juhtide õppimist ja õppimise võimalusi ning soovitusi juhtidele majanduslanguse ajaks
Ritual, Imitation and Education in R. S. Peters
Warnick, Bryan R.
2009-01-01
This article reconstructs R. S. Peters' underlying theory of ritual in education, highlighting his proposed link between ritual and the imitation of teachers. Rituals set the stage for the imitation of teachers and they invite students to experience practices whose value is not easily discernable from the outside. For Peters, rituals facilitate…
Peter Lax, mathematician an illustrated memoir
Hersh, Reuben
2015-01-01
Hersh's memoir of Peter Lax is a revealing glimpse into the life, times, and work of one of the giants of mathematics. The story, told through reminiscences and interviews with Lax himself, his family, and his close friends, is the story of mathematics and its relationships to science and society from the Second World War to the end of the century. -Charlie Epstein, University of Pennsylvania This book is a biography of one of the most famous and influential living mathematicians, Peter Lax. He is virtually unique as a preeminent leader in both pure and applied mathematics, fields which are o
Peter Schlechtriem zum Gedächtnis - in memoriam Peter Schlechtriem / Rolf Herber, Jan Ramberg
Herber, Rolf
2007-01-01
Järelehüüe Saksa tsiviilõiguse arendajale, mitmete Euroopa ja Ameerika Ühendriikide ülikoolide külalisõppejõule, Tartu Ülikooli audoktorile, professor Peter H. Schlechtriemile (02. 03. 1933-23. 04. 2007)
Jim Peters' collapse in the 1954 Vancouver Empire Games marathon.
Noakes, Tim; Mekler, Jackie; Pedoe, Dan Tunstall
2008-08-01
On 7 August 1954, the world 42 km marathon record holder, Jim Peters, collapsed repeatedly during the final 385 metres of the British Empire and Commonwealth Games marathon held in Vancouver, Canada. It has been assumed that Peters collapsed from heatstroke because he ran too fast and did not drink during the race, which was held in windless, cloudless conditions with a dry-bulb temperature of 28 degrees C. Hospital records made available to us indicate that Peters might not have suffered from exertional heatstroke, which classically produces a rectal temperature > 42 degrees C, cerebral effects and, usually, a fatal outcome without vigorous active cooling. Although Peters was unconscious on admission to hospital approximately 60 minutes after he was removed from the race, his rectal temperature was 39.4 degrees C and he recovered fully, even though he was managed conservatively and not actively cooled. We propose that Peters' collapse was more likely due to a combination of hyperthermia-induced fatigue which caused him to stop running; exercise-associated postural hypotension as a result of a low peripheral vascular resistance immediately he stopped running; and combined cerebral effects of hyperthermia, hypertonic hypernatraemia associated with dehydration, and perhaps undiagnosed hypoglycaemia. But none of these conditions should cause prolonged unconsciousness, raising the possibility that Peters might have suffered from a transient encephalopathy, the exact nature of which is not understood.
77 FR 26538 - Vigue, Peter A.; Notice of Filing
2012-05-04
... DEPARTMENT OF ENERGY Federal Energy Regulatory Commission [Docket No. ID-6627-001] Vigue, Peter A.; Notice of Filing Take notice that on April 26, 2012, Peter A. Vigue submitted for filing, a supplement to the application for authority to hold interlocking positions filed on March 6, 2012, pursuant to...
Nobel euro isale / Peter Lõhmus
Lõhmus, Peter
1999-01-01
Eesti Panga asepresident Peter Lõhmus tutvustab oma õpetajat, New Yorgi Columbia Ülikooli professorit Robert Mundelli, kes sai tänavase Nobeli majanduspreemia. Eeskätt on Mundell tuntud kui nn. optimaalse valuutapiirkonna teooria rajaja
Anterior segment dysgenesis (Peters' anomaly) in two snow leopard (Panthera uncia) cubs
DEFF Research Database (Denmark)
Hamoudi, Hassan; Rudnick, Jens-Christian; Prause, Jan Ulrik
2013-01-01
remnant of the hyaloid artery. The male had hydrocephalus and thus some of the features of Peters' plus syndrome (Peters' anomaly in addition to systemic malformations). The histological findings in the eyes of these snow leopard siblings are identical with those described in humans with Peters' anomaly....
Peter Paul Rubens, Nicolas-Claude Fabri de Peiresc and Joan of Arc
Directory of Open Access Journals (Sweden)
Borusowski Piotr
2015-11-01
Full Text Available In 2011 a discovery was made at the Department of Prints and Drawings of the National Museum in Warsaw - a drawing hitherto described as a Kneeling knight by an anonymous seventeenth-century artist, turned out to be Joan of Arc, a sketch well-known to art historians studying the oeuvre of Peter Paul Rubens, although thought to be lost during the Second World War. The drawing, until now known only through the black and white photograph, could be thoroughly analysed for the first time. In the context of information thus obtained, the historical context of creating the sketch transpired as an equally important matter, including the hypothetical role that may have been played in its creation by Nicolas-Claude Fabri de Peiresc.
77 FR 14773 - Vigue, Peter A.; Notice of Filing
2012-03-13
... DEPARTMENT OF ENERGY Federal Energy Regulatory Commission [Docket No. ID-6627-001] Vigue, Peter A.; Notice of Filing Take notice that on March 6, 2012, Peter A. Vigue submitted for filing, an application for authority to hold interlocking positions, pursuant to section 305(b) of the Federal Power Act, 16...
Peter H. Schlechtriem / Ingeborg Schwenzer
Schwenzer, Ingeborg
2007-01-01
Järelehüüe Saksa tsiviilõiguse arendajale, mitmete Euroopa ja Ameerika Ühendriikide ülikoolide külalisõppejõule, Tartu Ülikooli audoktorile, professor Peter H. Schlechtriemile (02. 03. 1933-23. 04. 2007)
Peter Crockaert on Self-Reference
Czech Academy of Sciences Publication Activity Database
Hanke, Miroslav
-, č. 28/52 (2014), s. 145-167 ISSN 0231-5955 R&D Projects: GA ČR(CZ) GP13-08389P Institutional support: RVO:67985955 Keywords : Peter Crockaert * Semantic paradoxes * Scholastic logic * Thomism Subject RIV: AA - Philosophy ; Religion
75 FR 49992 - Peter W.S. Grigg, M.D.; Revocation of Registration
2010-08-16
... DEPARTMENT OF JUSTICE Drug Enforcement Administration Peter W.S. Grigg, M.D.; Revocation of... Order to Show Cause and Immediate Suspension of Registration to Peter W.S. Grigg, M.D. (Respondent), of... Registration, BG2107856, issued to Peter W.S. Grigg, M.D., be, and it hereby is, revoked. This Order is...
Directory of Open Access Journals (Sweden)
Cleef Antoine M.
1978-12-01
Full Text Available El 25 de mayo de 1976 falleció inesperadamente, a la edad de53 años, Peter Arnold Florschütz, eminente briólogo y profesor deBotánica Sistemática en Utrecht (Holanda. Era bien conocido porsus estudios de los musgos de Surinam. Fue coautor del "Index Muscorum", miembro de la comisión de la Flora Neotrópica y tesorero del IAPT.
Peter Waterman and his scientific legacy
Mishchenko, Michael I.; Kahnert, Michael; Mackowski, Daniel W.; Wriedt, Thomas
2013-01-01
Peter C. Waterman, a giant figure in the theory of electromagnetic, acoustic, and elastic wave scattering, passed away on 3 June, 2012. In view of his fundamental contributions, which to a large degree have guided the progress of these disciplines over the past five decades and affected profoundly the multifaceted research published in the Journal of Quantitative Spectroscopy and Radiative Transfer (JQSRT), we felt that it would be appropriate to solicit papers for a special issue of JQSRT commemorating Peter Waterman's scientific legacy. This initiative was endorsed by the JQSRT management and has resulted in a representative collection of high-quality papers which have undergone the same peer scrutiny as any paper submitted to JQSRT.
Directory of Open Access Journals (Sweden)
Isadora Meyer
2010-08-01
Full Text Available A anomalia de Peters consiste na mais comum opacidade corneana congênita e é secundária à malformação do segmento anterior do olho. Suas principais características são opacidade corneana central e sinéquias da íris e/ou do cristalino com a região do leucoma. Pode apresentar-se de forma isolada ou associada a outras anomalias oculares e sistêmicas, tendo prognóstico mais sombrio nestes casos. A etiologia da anomalia Peters permanece incerta, sendo aventadas causas genéticas, infecciosas, traumáticas e tóxicas. O tratamento varia com a apresentação do quadro, sendo importante a pronta detecção da doença, possibilitando o tratamento precoce, com bom desenvolvimento da visão. Este trabalho relata um caso de anomalia de Peters diagnosticado tardiamente e discute as características da doença e possibilidades de tratamento.Peter's anomaly consists in the most common congenital corneal opacity related to a malformation of the anterior segment of the eye. Its main characteristics are central leukoma and iridocorneal adherences at the area affected by the leukoma. It can be identified isolated or in association with other ocular or systemic abnormalities, and the prognostic tend to be worse in the latter cases. The etiology of Peter's anomaly remains uncertain, but the most likely causes are related to genetic, infectious, traumatic and toxic factors. A range of possible treatment strategies exists, though the effectiveness of each of them depends on how the disease occurs and whether it is identified in early or advanced stages - the earlier the diagnosis, the higher the possibility of a successful intervention, given that precocious treatments are more likely to result in a good development of the vision. This work reports a case of Peter's anomaly that was diagnosed in an advanced stage, discussing the characteristics of the case and treatment possibilities.
Sundre, Steven M.; Raisch, C. Daniel
2002-01-01
Applies observations and advice by management guru Peter F. Drucker to the role of school system leaders. Topics include the customer as king, the continually changing definition of success, effective time management, the ethical dimension of decision making, and performance-based leadership (MLF)
Mandelson, Peter
2004-01-01
Tuntud Briti poliitik Peter Mandelson on üks kindlamaid kandidaate Euroopa Komisjoni voliniku kohale. Euroopa Komisjonist, Euroopa Liidu roteeruvast juhtimisest, eurost, migratsioonist, terrorismist, suhetest USA-ga, Iraagi tulevikust
Directory of Open Access Journals (Sweden)
Herminia Gonzálvez Torralbo
2007-09-01
Full Text Available Peter Wade, Doctor en Antropología Social por la Universidad de Cambridge y actualmente profesor en la Universidad de Manchester (Reino Unido ha dedicado la mayor parte de su vida a explorar las relaciones étnicas y las ideas de raza que existen en América Latina, con particular referencia a las poblaciones negras. A lo largo de su trayectoria académica Peter Wade ha estudiado los procesos de discriminación racial, identidad negra, y movimiento social negro, incorporando también la sexualidad a sus temas centrales de investigación. Wade es autor de libros como “Raza y Etnicidad en América Latina” o “Música, Raza y Nación”, una de las mejores publicaciones sobre música popular colombiana, y de artículos como Afro-Latin Studies: Reflections on the Field o Hybridity Theory and Kinship Thinking. En la actualidad combina su labor docente con su participación en el macro proyecto Public Undestanding of Genetics (PUG, que cuenta con siete equipos de investigación en diferentes países de la Unión Europea.
DEFF Research Database (Denmark)
Jensen, Mette Frisk
2016-01-01
I begyndelsen af 1800-tallet var Danmark præget af krigstilstanden under Englandskrigene i 1801 og 1807-1814, statsbankerotten i januar 1813 og en voldsom økonomisk krise, der satte ind under krigen og fortsatte frem til slutningen af 1820’erne. Fra 1818 blev landets vigtigste erhverv, landbruget...... korruption. Amtmanden i Randers Amt fra 1805 til 1820, Peter Severin Fønss, var en af dem....
Peter McLaren & the 3 R’s: Reflection, Resistance and Revolution
Directory of Open Access Journals (Sweden)
David Gabbard
2006-10-01
Full Text Available I cannot feign some distanced objectivity in writing this profile of Peter McLaren. Our relationship dates back to 1989, when Philip Stedman, one of my professors at the University of Cincinnati, invited me to accompany him on a visit to Peter at nearby Miami University of Ohio. I had read some of Peter’s work, particularly some of his early collaborations with Henry Giroux, who had helped bring Peter to Miami from Canada. No amount of reading, however, could have prepared me for meeting him face-to-face.
R. S. Peters' Normative Conception of Education and Educational Aims
Katz, Michael S.
2009-01-01
This article aims to highlight why R. S. Peters' conceptual analysis of "education" was such an important contribution to the normative field of philosophy of education. In the article, I do the following: 1) explicate Peters' conception of philosophy of education as a field of philosophy and explain his approach to the philosophical analysis of…
Richard Peters and Valuing Authenticity
Degenhardt, M. A. B.
2009-01-01
Richard Peters has been praised for the authenticity of his philosophy, and inquiry into aspects of the development of his philosophy reveals a profound authenticity. Yet authenticity is something he seems not to favour. The apparent paradox is resolved by observing historical changes in the understanding of authenticity as an important value.…
Distribution of Lygosoma guentheri (Peter, 1879 (Reptilia: Scincidae in Andhra Pradesh, India
Directory of Open Access Journals (Sweden)
S.M.M. Javed
2010-04-01
Full Text Available Lygosoma guentheri (Peter, 1879, hitherto a Western Ghats endemic species, has been recently recorded from the central Eastern Ghats of Andhra Pradesh based on a specimen collected in the Nallamalai Hills in 2003. Our herpetological surveys in Andhra Pradesh reveal the presence of Lygosoma guentheri (Peter, 1879 in a few more localities other than the Nallamalai Hills. This paper deals with the distribution and status of Lygosoma guentheri (Peter, 1879 in Andhra Pradesh based on recent sightings and collections.
Against the Corporate Culture Ideology: An Interview with Peter Mayo
Suoranta, Juha
2010-01-01
This article presents an interview with Peter Mayo, author and expert in the field of sociology of adult education, on his major influences in this area, his books, and his views on the role of radical adult education and radical scholarship in the future. In the interview, Peter Mayo states that his initial view of adult education was quite a…
Peter as character in the Gospel of Matthew: complexity and inversion
Directory of Open Access Journals (Sweden)
João Leonel
2014-03-01
Full Text Available This article focuses on the apostle Peter as a character in the Gospel of Matthew. It aims at identifying the nuances and changes of the character Peter in the Gospel. For this purpose, I take as a starting point that the gospel belongs to the literary genre of ancient Greco-Roman Biography, which presents Jesus Christ as the protagonist. The other characters are developed in relationship with him. The same is true with the Apostle Peter. The article unfolds from narrative theory, in particular the categorization of characters. I categorize, based on Erich Auerbach and Robert Alter, the features of biblical characters, developing comparisons with theories of the character in the modern novel. The analysis of the main texts from the Gospel of Matthew that portray the character Peter leads to the conclusion that its main features are complexity and inversion. They produce an overview of the involution of the character in the narrative of the Gospel of Matthew.
Plastiliinivõlur Peter Lord / Margit Tõnson
Tõnson, Margit, 1978-
2007-01-01
PÖFFi animafilmide festivali "Animated Dreams" ja Nukufilmi 50. juubeli külaline, Bristolis asuva kuulsa Aardman Studio asutajaid ja režissöör Peter Lord oma stuudiost. Lisaks "Jumal on suur animaator, animaator on väike jumal"
An Interview with Peter MacDonald.
American Indian Journal, 1979
1979-01-01
Peter MacDonald, Chairman of the Navajo Nation, the largest tribe in the United States speaks to such issues as energy development/management, oil companies, Navajo-Hopi relocation legislation, traditionalism, and the role of the Council of Energy Resource Tribes. (RTS)
2003-01-01
Peter Standley was one of the very early members of CERN staff. He joined CERN nearly 50 years ago and retired 20 years ago. Peter had been reading physics at Oxford University; that made him, in times of the second world war, an obvious candidate to work on the newly invented radar techniques and, as radar officer, he became a member of the Royal Navy. After demobilisation, he was attracted, like many of those working in the radar field, by the construction of particle accelerators, preparing his thesis on the 125 MeV electron synchrotron at the Clarendon Laboratory at Oxford. There he became involved in a fantastic, at that time almost unimaginable emerging project, for a European Laboratory, later to be called CERN. In 1954, he was nominated linkman between CERN and the company (Metropolitan Vickers), which had obtained the contract for the construction of the linear accelerator for the proton synchrotron, the PS, which was the first large project and "raison d'être" of the new ...
The Peters' plus syndrome: a review
Maillette de Buy Wenniger-Prick, Liesbeth J. J. M.; Hennekam, Raoul C. M.
2002-01-01
Peters' plus syndrome is an infrequently described entity that combines anomalies in the anterior chamber of the eye with other multiple congenital anomalies, and a developmental delay. Major symptoms are extremely variable anterior chamber anomalies, cupid bow of the upper lip, cleft lip and
Peter Waterman and T-Matrix Methods
Mishchenko, M. I.; Martin, P.A.
2013-01-01
This paper summarizes the scientific legacy of Peter C. Waterman (1928-2012) who introduced concepts and theoretical techniques that have had a major impact on the fields of scattering by particles and particle groups, optical particletcharacterization, radiative transfer, and remote sensing. A biographical sketch is also included.
Prince Peter's 7 years in Kalimpong
DEFF Research Database (Denmark)
Brox, Trine; Zeitzen, Miriam Koktvedgaard
2017-01-01
and document empty spots on the map and to rescue the remnants of local cultures in Upper Asia. With the developing crisis in Tibet, however, Prince Peter was stranded in Kalimpong, waiting in vain for permission to enter Tibet. Yet unfavourable political circumstances turned into great opportunities...
Ripples from a Passing Ship: Memories; and a Legacy of Richard Peters
Harris, Kevin
2013-01-01
This paper outlines aspects and dimensions of my "relationship" with Richard Peters from 1966 onward. The underlying suggestion is that, while Peters' contribution to philosophy of education was undeniably of major proportions, both that contribution and his legacy are institutional rather than substantive. (Contains 15 notes.)
A Conversation with Peter Senge: Transforming Organizational Cultures
Directory of Open Access Journals (Sweden)
Riane Eisler
2015-07-01
Full Text Available Riane Eisler talks with Peter Senge, internationally renowned expert on management and organizational leadership, about transforming organizational cultures from domination to partnership.
Peter Greenaway klaarib kunstiajalooga arveid / Johannes Saar
Saar, Johannes, 1965-
2009-01-01
Peter Greenaway multimeediainstallatsioon seeriast "Üheksa klassikalist maali" Paolo Veronese maalist "Kaana pulm" San Giorgio Maggiore kloostris Venezias 6. juunist 13. septembrini. Kloostri söögisaali otsaseinal on Paolo Veronese maali "Kaana pulm" 2007. a. valminud koopia
Peter and Louise: Being Clergy in a Secularized World
DEFF Research Database (Denmark)
Leth-Nissen, Karen Marie
2016-01-01
of a continuum of churches, with the very ecclesial at one end and the very societal at the other. Both Louise and Peter experience the pressure of simultaneous expectations from the church as an institution, the church as a community, and the society in which they are embedded. Understanding how Peter......’ doctrines on what it means to be a true church. Together, these implicit and explicit theologies (Percy 2010) will inform us about the ecclesiologies of the churches today; how they are being the church. The analysis will explain some of the differences between these two majority churches and how...
Peter Carravetta, Del postmoderno.
Directory of Open Access Journals (Sweden)
Alessandro Carrera
2010-08-01
Full Text Available Peter Carravetta, professor of “Italian and Italian American Studies” at SUNY Stony Brook, with an Italian and American education, has put together in his massive Del postmoderno possibly the most complete critical review so far of American academic production from the 1970s to the present. “Postmodern” is the key word of the cultural turn that took place between the 1950s and the 1970s only to meet its death, in Carravetta’s opinion, on September 11, 2001, when the shortlived illusion that h...
Peter Koch: wizard of wood use
M.E. Lora
1978-01-01
Like his pioneer forefathers, Peter Koch sees opportunity where others see obstacles. And his vision is helping to reshape the wood industry. Since 1963 Koch has directed research on processing southern woods for the U.S. Forest Service's Southern Forest Experiment Station in Pineville, Louisiana. In that time, he has invented six revolutionary machines, developed...
Peter Taylor | IDRC - International Development Research Centre
International Development Research Centre (IDRC) Digital Library (Canada)
He leads a multidisciplinary team that strengthens policy research capacity in developing countries on issues of economic policy, governance, and health systems. Peter has more than 30 years of experience in international development, including positions at the Institute of Development Studies, UK; Helvetas Vietnam; ...
SuchThatCast Episode 5: Peter Asaro
Soraker, Johnny
2012-01-01
Peter Asaro is Assistant Professor at the School of Media Studies in the New School for Public Engagement, New York, specializing in philosophy of science, technology and media. His work examines the interfaces between social relations, human minds and bodies, artificial intelligence and robotics,
Peter in the Gospel of Mark and in Early Christianity in Rome
DEFF Research Database (Denmark)
Willert, Niels
1997-01-01
Artiklen gennemgår Markusevangeliets portræt af apostlen Peter og drøfter spørgsmålet, hvorfor Peter er så negativt skildret hos Markus. Litterære og pædagogiske (indirekte formaning til datidens kristne) intentioner forklarer først og fremmest dette træk hos Markus. Men også historiske spørgsmål...
The Representation of Aboriginality in the Novels of Peter Temple
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Bill Phillips
2017-01-01
Full Text Available Identity politics is fraught with difficulties. Of few places is this truer than in Australia when it comes to the representation of Aboriginality. On the one hand the absence or invisibility of Aboriginality in Australian life and culture maybe interpreted as a deliberate exclusion of a people whose presence is uncomfortable or inconvenient for many Australians of immigrant origin. Equally, the representation of Aboriginality by non-Aboriginals may be seen as an appropriation of identity, an inexcusable commercial exploitation or an act of neocolonialism. Best-selling and prize-winning South African-born author Peter Temple appears to be very much aware of these pitfalls. In his crime novels, written between 1996 and 2009, he has obviously made the decision to grasp the nettle and attempt to represent Aboriginality in a way that would be as acceptable as possible. This paper traces the evolution of Temple's representation of Aboriginality through the three major Aboriginal characters present in his novels: Cameron Delray (Bad Debts, 1996; Black Tide, 1999; Dead Point, 2000; and White Dog, 2003, Ned Lowey (An Iron Rose, 1998 and Detective Sergeant Paul Dove (The Broken Shore, 2005 and Truth, 2009.
CERN through the lens of Peter Ginter
2008-01-01
This summer, passers-by along the Quai Wilson on the banks of Lake Geneva will be able to enjoy an unusual exhibition of photographs devoted to CERN and the LHC. Fifty images from the work of Peter Ginter, organized into themes, give strollers on the Quai Wilson a glimpse of the unique human and scientific adventure at CERN. An exhibition panel, showing a scientist against the background of ALICE’s huge red electromagnet.CERN will reach an important milestone in 2008 with the start-up of the LHC, opening a new window on our Universe for physicists around the world. To celebrate this event with the people who live around Lake Geneva and visitors to the area, CERN and the city of Geneva are jointly putting on the photography exhibition "CERN through the lens of Peter Ginter", which opens on 29 May. A group of some fifty images taken by the German photo...
R. S. Peters: The Reasonableness of Ethics
Haynes, Felicity
2013-01-01
This article will begin by examining the extent to which R. S. Peters merited the charge of analytic philosopher. His background in social psychology allowed him to become more pragmatic and grounded in social conventions and ordinary language than the analytic philosophers associated with empiricism, and his gradual shift from requiring internal…
Professor Peter Choyce: an early pioneer of intraocular lenses and corneal/refractive surgery.
Pandey, Suresh K; Apple, David J
2005-06-01
Professor Peter Choyce, FRCS, DOMS, MS, was one of the pioneers of intraocular lens implant surgery. He developed an interest in artificial lens implantation following cataract surgery, a procedure that was widely criticized by the ophthalmic establishment in the UK, Europe, North America and other countries. Owing to the opposition to the intraocular lenses, Peter Choyce together with Sir Harold Ridley co-founded the International Intraocular Implant Club in 1966, which was responsible for the gradual acceptance of artificial lens implantation. Peter Choyce developed several models of intraocular lens, but did not patent the majority of them. The Choyce Mark IX, manufactured by Rayner Intraocular Lenses, became the first US Food and Drug Administration-approved intraocular lens in 1981. A review of Peter Choyce's record confirms a significant number of original innovations in the field of anterior segment surgery, including many procedures taken for granted today, but not associated with his name. These include early work on both kerato- and intraocular lens-refractive procedures, keratoprosthesis, pioneering paediatric implant procedures and others. Unfortunately his tenacious adherence to anterior chamber lens technology, while in general clinically sound, caused many to question his influence and hence he remained poorly understood even until after his death. He passed away on 8 August 2001 after a long fight with colon cancer. In this article, we provide evidence and elaborate Peter Choyce's accomplishments, which places him as one of the most innovative ophthalmologist in his surgical field in the twentieth century.
Rootsi riigikaitsel uus siht / Peter Hultqvist ; intervjueeris Evelyn Kaldoja
Hultqvist, Peter
2017-01-01
Intervjuu Rootsi kaitseminister Peter Hultqvistiga Rootsi kaitsepoliitikast ja NATOsse astumise võimalusest. Läänemerel toimuvast Rootsi sõjalisest suurõppusest Aurora, kus osalevad ka Saaremaa kaitseliitlased ning miinijahtija Vambola
DEFF Research Database (Denmark)
Schwartz, Camilla
2017-01-01
I løbet af de sidste ti år er det blevet svært og ikke mindst enormt kedeligt at blive voksen i nyere dansk litteratur, og det i en sådan grad, at der måske i samtidslitteraturen er tale om en nærmst epidemisk modstand mod at blive formet og modnet i voksne termer. I artiklen Peter Pan på All...
Läbi legendide William Shakespeare'i poole / Maris Peters
Peters, Maris
2010-01-01
Tutvustus: Wells, Stanley. Kas on tõsi, et Shakespeare ...? / tõlkinud Maris Peters. Tallinn : Argo, 2010. Raamat William Shakespeare kohta käivatest legendidest, kuuldustest ja teooriatest ning tema teoste autorsusest
Reading R. S. Peters on Education Today
Cuypers, Stefaan E.; Martin, Christopher
2009-01-01
This introduction to this special issue offers an overview of R. S. Peters' seminal role in the development of modern philosophy of education, acknowledging the originality and range of his work, and indicating his continuing importance to the field. It explains the structure and organisation of the collection and provides a rationale for this…
Kaks teenetemärki Peter Hundile / Kalev Vilgats
Vilgats, Kalev
2010-01-01
Pärnu maavanem Andres Metsoja andis president Toomas Hendrik Ilvese volitusel AS Wendre suuromanikule Peter Hundile üle Valgetähe IV klassi teenetemärgi ettevõtluse edendamise eest. Ettevõtja pälvis ka Pärnu linna vapimärgi
The Existential Concern of the Humanities R. S. Peters' Justification of Liberal Education
Cuypers, Stefaan E.
2018-01-01
Richard Stanley Peters was one of the founding fathers of analytic philosophy of education in the twentieth century. After reviewing Peters' disentanglement of the ambiguities of liberal education, I reconstruct his view on the status and the existential foundations of the humanities. What emerges from my reconstruction is an original…
The "Physically Educated" Person: Physical Education in the Philosophy of Reid, Peters and Aristotle
MacAllister, James
2013-01-01
This article will derive a definition and account of the physically educated person, through an examination of the philosophy of Andrew Reid, Richard Peters and Aristotle. Initially, Reid's interpretation of Peters' views about the educational significance of practical knowledge (and physical education) will be considered. While it will…
Peter Jarvis and the Understanding of Adult Learning
Illeris, Knud
2017-01-01
By comparing Peter Jarvis' understanding of learning with two other approaches--which Jarvis himself has referred to as "the most comprehensive": Etienne Wenger's "social theory of learning" and my own psychologically oriented theory of "the three dimensions of learning"--it becomes evident that Jarvis' understanding…
Hans-Peter Schultze, a great paleoichthyologist for whom work is synonymous with enjoyment
Directory of Open Access Journals (Sweden)
R. Cloutier
2002-01-01
Full Text Available In the summer of 1982, Hans-Peter Schultze and Gloria Arratia were invited to a small museum located on a fossiliferous site of the Devonian Escuminac Formation in Miguasha, Quebec, eastern Canada, Hans-Peter was to work with Marius Arsenault, the director of the Miguasha Museum, on the skull of the elpistostegalid Elpistostege watsoni, a species closely related to basal tetrapod. In addition, he went through the collections to describe and measure numerous juvenile specimens of the osteolepiform. Eusthenopteran foordi. As expected, there two projects turned out to be important contributions in lower vertebrate paleontology and systematics: one on the origin of tetrapods (1985, and the second one on growth patterns of a Late Devonian fish (1984. During his visit to Miguasha, Hans-Peter also spent time digging for fossils and drawing numerous specimens in the collection. In addition, in order to help the personnel of the museum to identify some of the Escuminac fished, he created an identification key based on the gross morphology of the scales. For a small group of undergraduate students, hired at the museum during the summer as naturalists, it was a unique opportunity to discuss paleontology with a leading researcher. We were amazed by his willingness to talk to us, even if then most of us only spoke French! For the first time, we were exposed to Hennigian methodology and its usage in vertebrate paleontology during and evening lecture that Hans-Peter prepared for us. His lecture was delightful; it was an intensive course in lower vertebrate anatomy, and an intellectual journey among the philosophers Karl Marx and Karl Popper, the entomologists Willy Hennig and Lars Brundin, and "The Band of Four" (Rosen et al., 1981. It was for most of us our first exposure to science, as it should be done. We were all impressed by his knowledge and above all by his simplicity and friendliness. Two years later I started my Ph.D. at The University of Kansas
Kunsti lastekodu / Stuart Bailey, Peter Bilak ; intervjueerinud Kristjan Mändmaa
Bailey, Stuart
2011-01-01
Rahvusvahelisest disainiajakirjast Dot Dot Dot. Väljaandjate slovakkia disaineri ja tüpograafi Peter Bilaki ja inglise disaineri Stuart Bailey eluloolisi andmeid. Korraldavad õpikoja Eesti Kunstiakadeemias
The Statue of Liberty Peter Max Style!
Cunningham, Kathy
2012-01-01
The author's school is only 30 minutes from New York City, so every year when second-graders study towns and cities, the students do a project based on New York City landmarks. This year was the Statue of Liberty. The author introduced Peter Max's famous Pop art to her students, and explained that, as the art world kept changing, artists decided…
Towards an amphibious anthropology: water and Peter Sloterdijk
Bos, R. ten
2009-01-01
In the paper Peter Sloterdijk is portrayed as a philosopher of elements who tries to correct the traditional philosophical reliance on earth by focusing on the elements air and water. The paper discusses the role that the latter element plays in Sloterdijk's philosophy. It is argued that it is
Unfreiwillige Wanderschaft im Erzählwerk Peter Härtlings
Czech Academy of Sciences Publication Activity Database
Ulbrecht, Siegfried
2012-01-01
Roč. 23, č. 2 (2012), s. 108-128 ISSN 1210-9029 Institutional support: RVO:68378017 Keywords : Härtling, Peter * literary studies * autobiographical prose * contemporary German literature * escape and displacement Subject RIV: AJ - Letters, Mass-media, Audiovision
Het gelijk van Peter Singer: een ethische analyse
Boer, Th.A.
2004-01-01
Volgens Peter Singer maakt de mens zich schuldig aan speciecisme, discriminatie van dieren t.o.v. mensen zuiver en alleen omdat we tot verschillende soorten behoren. Singers ethiek is omstreden, zoals mr. dr. M. de Blois betoogt in zijn artikel "Bij de beesten af. Een beschouwing over de ethiek van
For a theory of children’s literature: Peter Hunt’s case
Directory of Open Access Journals (Sweden)
LEONARDO FRANCISCO SOARES
2015-08-01
Full Text Available As the first specialist in children's literature to be appointed Head Professor at a British university (The Cardiff University, when Peter Hunt chose children’s and youth literature as his PhD theme, he was told by his advisor that it was not a seriously enough subject. During the 1980s, there were no literary critics in Britain who focused on children’s and youth books analysis. Since then, Peter Hunt is devoted to thinking children's literature by a critical and theoretical bias. Thus, this paper aims to study the theoretical and critical issues raised by Peter Hunt in order to extract a specific theory of children's literature. In proposing to study children's literature by a theoretical bias instead of by a historical, cultural or emotional one, the English researcher is concerned with issues such as the concept of the book as an object, the notion of reader and reading (how do children construct meaning?, and especially the children's literature definition. These issues are raised into the broadest context of the Twentieth Century literary theory, making them more comprehensive and productive.
Peter Greenaway: Ilusionista, Coleccionador, Narrador, Documentarista
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Luís Nogueira
2009-08-01
Full Text Available In the title of this reflection I have attempted to summarize themultifaceted portrait of the author Peter Greenaway which I have outlined: conjurer and documentarian, collector and narrator. In the work of another author we might find clear dichotomies; in the case of Greenaway, we instead face slippery overlapping. The reflection that follows seeks to combine a possible response with a two-fold concern: to question the narrative taking as a starting point documentary and Greenaway cinema.
Peter Effect in the Preparation of Reading Teachers
Binks-Cantrell, Emily; Washburn, Erin K.; Joshi, R. Malatesha; Hougen, Martha
2012-01-01
The Peter Effect (Applegate & Applegate, 2004) claimed that one cannot be expected to give what one does not possess. We applied this notion to reading teacher preparation and hypothesized that teacher educators who do not possess an understanding of basic language constructs would not prepare teacher candidates with an understanding of these…
Air conditioning spaceship earth: Peter Sloterdijk's ethico-aesthetic paradigm
S. van Tuinen (Sjoerd)
2009-01-01
textabstractAbstract. This paper explores the convergence of anthropology and ecology in the recent work of Peter Sloterdijk. Firstly, it is argued that Sloterdijk proposes an important new interpretation of Heideggerian Gelassenheit for which I propose the English word `relief '. The concept of
Portrait Face-Off: Gilbert Stuart vs. Peter Max
Crumpecker, Cheryl
2012-01-01
When art classes are short and infrequent, it is always a challenge to meet required state and national standards. A unit comparing and contrasting Peter Max's Pop art portraits with the realistic style of Gilbert Stuart's presidential portraits provides an opportunity to address a huge number of these requirements. Focus can change with the age…
R. S. Peters' "The Justification of Education" Revisited
Cuypers, Stefaan E.
2012-01-01
In his 1973 paper "The Justification of Education" R. S. Peters aspired to give a non-instrumental justification of education. Ever since, his so-called "transcendental argument" has been under attack and most critics conclude that it does not work. They have, however, thrown the baby away with the bathwater, when they furthermore concluded that…
Kolmanda aastatuhande piraadid / kommenteerinud Peter Chalk ja Gordan Van Hook
2009-01-01
Piraatlusest Somaalia piirkonnas ja rahvusvahelistest dokumentidest piraatluse vastu võitlemiseks 21. sajandil. Kommenteerivad uurimiskeskuse RAND Corporation vanempoliitanalüütik Peter Chalk ja transpordikompanii Maersk Line innovatsiooni ja arenduse vanemdirektor Gordan Van Hook
My Journey with Peter: Moving Ideas that Matter
Blyth, Dale A.
2012-01-01
Youth development lost a pioneer and a champion, Peter Benson, in October. Benson was a pioneer whose ideas mattered and a champion of approaches to research and its use in the community that has made a difference around the world. Benson's work, life, and spirit have helped transform people's understanding of young people, what it takes to…
Keegan, Desmond, Ed.
This book contains new and previously published translations of 11 essays and articles about the industrialization of teaching and learning in distance education that were originally published in German by Otto Peters between 1965 and 1993. A "Preface" (Desmond Keegan) and an introduction placing Peters' writings in their historical…
Education, Ethics and Values: A Response to Peter Blaze ...
African Journals Online (AJOL)
Education, Ethics and Values: A Response to Peter Blaze Corcoran's Keynote Address, EEASA 2003. ... while there is much value in the principles of the Earth Charter for guiding educational practice, educators should also consider some of the dilemmas of simply appropriating univeral ethical frameworks to guide practice.
Kunsti lastekodu / Stuart Bailey, Peter Bil'ak ; interv. Kristjan Mändmaa
Bailey, Stuart
2005-01-01
Rahvusvahelisest disainiajakirjast Dot Dot Dot. Väljaandjate slovakkia disaineri ja tüpograafi Peter Bil'aki ja inglise disaineri Stuart Bailey eluloolisi andmeid. Korraldavad õpikoja Eesti Kunstiakadeemias
Patrice Loiez
1999-01-01
UK Institute of Physics (IOP) President Sir Gareth Roberts (right) at CERN on 9 July with (right to left) IOP council vice-president and distinguished physicist Peter Kalmus, CERN engineer Tim Watson and IOP director of science Peter Cooper
Reflections on Peters' View of the Nature and Purpose of Work in Philosophy of Education
Aspin, D. N.
2013-01-01
In this article I describe the analytic approach adopted by Peters, his colleagues and followers of the "London line" in the 1960s and 1970s and argue that, even in those times, other approaches to philosophy of education were being valued and practised. I show that Peters and his colleagues later became aware of the need for philosophy of…
Marginal Experiments: Peter Brook and Stepping out Theatre Company
Harpin, Anna
2010-01-01
This article juxtaposes the recent work of Peter Brook with a Bristol-based mental health service-user collective--Stepping Out Theatre Company. Informed by field-work with the company, this chapter explores the aesthetic and political relationship between professional, experimental theatre work and community-based performance practice. Drawing…
R. S. Peters and the Concept of Education
Beckett, Kelvin Stewart
2011-01-01
In this essay Kelvin Beckett argues that Richard Peters's major work on education, "Ethics and Education," belongs on a short list of important texts we can all share. He argues this not because of the place it has in the history of philosophy of education, as important as that is, but because of the contribution it can still make to the future of…
Vision and Elusiveness in Philosophy of Education: R. S. Peters on the Legacy of Michael Oakeshott
Williams, Kevin
2009-01-01
Despite his elusiveness on important issues, there is much in Michael Oakeshott's educational vision that Richard Peters quite rightly wishes to endorse. The main aim of this essay is, however, to consider Peters' justifiable critique of three features of Oakeshott's work. These are (1) the rigidity of his distinction between vocational and…
Peters' Concept of "Education as Initiation": Communitarian or Individualist?
Cotter, Richard
2013-01-01
A central element of Richard Peters' philosophy of education has been his analysis of "education as initiation". Understanding initiation is internally related to concepts of community and what it may mean to be a member. The concept of initiation assumes a mutually interdependent, dynamic relationship between the individual and community that…
Plecospondylic spinal column in the viviparous Cyprinodont Lebistes reticulatus (Peters)
Stolk, A.
1955-01-01
Description of a case of plecospondylic spinal column in the viviparous Cyprinodont Lebistes reticulatus (PETERS), the so-called guppy or millionfish. In this deformity the following phenomena have been observed: displacement of vertebrae, transformation of vertebrae, increase in size of vertebrae,
Abnormal centromere-chromatid apposition (ACCA) and Peters' anomaly.
Wertelecki, W; Dev, V G; Superneau, D W
1985-08-01
Abnormal centromere-chromatid apposition (ACCA) was noted in a patient with Peters' anomaly. Previous reports of ACCA emphasized its association with tetraphocomelia and other congenital malformations (Roberts, SC Phocomelia, Pseudothalidomide Syndromes). This report expands the array of congenital malformations associated with ACCA and emphasizes the diagnostic importance of ocular defects for the ascertainment of additional cases of ACCA and its possible relationship with abnormal cell division.
Science Matters Podcast: Questions and Answers with EPA's Dr. Peter Grevatt
Listen to a podcast with Dr. Peter Grevatt, the director of EPA's Office of Children's Health Protection, as he answers questions about children's health, or read some of the highlights from the conversation here.
President Ilves võõrustas Kanada ministrit Peter Van Loan'i
2010-01-01
President Toomas Hendrik Ilves kohtus 9. juulil 2010 Ärmal Kanada väliskaubandusministri Peter Van Loan'iga, kes mõjuka parlamendi- ja valitsuspoliitikuna aitas oluliselt kaasa Kanada valitsuse otsusele anda Eesti kodanikele viisavabadus
Distance Education in Transition: new trends and challenges. Author: Otto Peters
Directory of Open Access Journals (Sweden)
Keith Harry
2003-10-01
Full Text Available I was delighted to be offered the chance to review this book because, although Professor Peters published Learning and Teaching in Distance Education: Pedagogical analyses and interpretations in an international perspective, in 1998, I hoped that this new volume would provide a new and different perspective on the most recent developments in distance education and in the role which Professor Peters has played in them. The subtitle of the new book, “New Trends and Challenges” seemed to justify my sense of anticipation. And to some extent the book does live up to expectations; it draws upon first-hand experience of the author as an online tutor who is clearly excited by the potential benefits of new technology for the teacher and, most importantly the learner.
Toeplitz quantization and asymptotic expansions : Peter Weyl decomposition
Czech Academy of Sciences Publication Activity Database
Engliš, Miroslav; Upmeier, H.
2010-01-01
Roč. 68, č. 3 (2010), s. 427-449 ISSN 0378-620X R&D Projects: GA ČR GA201/09/0473 Institutional research plan: CEZ:AV0Z10190503 Keywords : bounded symmetric domain * real symmetric domain * star product * Toeplitz operator * Peter-Weyl decomposition Subject RIV: BA - General Mathematics Impact factor: 0.521, year: 2010 http://link.springer.com/article/10.1007%2Fs00020-010-1808-5
The Nobel Prize winner in physics 2013--Peter Higgs
International Nuclear Information System (INIS)
Liu Jinyan
2014-01-01
Peter Higgs is a famous English physicist who was known for his works on Higgs mechanism and Higgs particle. He won the 2013 Noble Prize in physics. This paper briefly outlines his life, the proposition of Higgs mechanism and the origin of the name of Higgs particle. The discovery of Higgs particle is also given here. (author)
Food and feeding habits of Oreochromis mossambicus (Peters) in ...
African Journals Online (AJOL)
The diet of 745 Oreochromis mossambicus (Peters) of less than 0,5 up to 2000 g wet mass, in Hartbeespoort Dam, was determined from stomach content analysis. Samples of fish were selected to cover a whole annual cycle. Small fish fed initially on zoobenthos and zooplankton, but fish with a mass of over 4 g fed ...
2010-10-15
... DEPARTMENT OF TRANSPORTATION Surface Transportation Board [Docket No. FD 35414] Gulf & Ohio Railways Holding Co., Inc., H. Peter Claussen and Linda C. Claussen--Continuance in Control Exemption--Lancaster & Chester Railroad, LLC Gulf & Ohio Railways Holding Co., Inc. (G&O), H. Peter Claussen and Linda...
Peter Bauer: Blazing the Trail of Development
Ian Vasquez
2007-01-01
Peter Bauer was a pioneer in development economics and his contributions to the field have been vindicated by the collapse of central planning. Through most of his career, however, Bauer was marginalized by the economics profession. Even after the fall of the Berlin Wall, economists frequently neglect Bauer’s work. Two survey articles on trade and development by Anne Krueger are presented as examples of that neglect. Bauer’s emphasis on choice, his interdisciplinary methodology, and his c...
Peter Hunt võttis vastu teenetemärgid / Silvia Paluoja
Paluoja, Silvia, 1956-
2010-01-01
AS Wendre suuromanik, Pärnumaa suurim tööandja Peter Hunt võttis 17. juunil 2010 Pärnu raekojas vastu talle president Toomas Hendrik Ilvese poolt annetatud Valgetähe IV klassi teenetemärgi ettevõtluse edendamise eest ning Pärnu linna vapimärgi
Romantic Resonances in the Rhetoric of Peter Elbow's "Writing Without Teachers."
Yager, Kristi
1996-01-01
Seeks to uncover the historical roots within English Romanticism of Peter Elbow's thinking in order to show the depth and complexity of his assumptions about writing. Implicitly refutes charges questioning the intellectual credibility of Elbow's work. (TB)
50 years of comparative biochemistry: The legacy of Peter Hochachka.
Buck, L T; Burness, G; Campbell, K L; Darveau, C-A; Driedzic, W; Guderley, H; McClelland, G B; Moon, T W; Moyes, C D; Schulte, P M
2018-02-28
Peter Hochachka was an early pioneer in the field of comparative biochemistry. He passed away in 2002 after 4 decades of research in the discipline. To celebrate his contributions and to coincide with what would have been his 80th birthday, a group of his former students organized a symposium that ran as a satellite to the 2017 Canadian Society of Zoologists annual meeting in Winnipeg, Manitoba (Canada). This Special Issue of CBP brings together manuscripts from symposium attendees and other authors who recognize the role Peter played in the evolution of the discipline. In this article, the symposium organizers and guest editors look back on his career, celebrating his many contributions to research, acknowledging his role in training of generations of graduate students and post-doctoral fellows in comparative biochemistry and physiology. Copyright © 2018. Published by Elsevier Inc.
The Forerunner of the Government Reform of Peter the Great
Directory of Open Access Journals (Sweden)
Nikita V. Shevtsov
2015-01-01
Full Text Available Abstract: This article describes the life and work of the distinguished political leader of the 17th century Vasiliy Vasilyevich Golitsyn. He entered the history of our country as a thoughtful reformist and a brilliant diplomat. His transformations created the foundation for the future pivotal reforms by Peter the Great. Being an outstanding analyst and a strategic planner, Golytsin won his combats not on the bloody battlefields but in the course of fights on the diplomatic arena. During the reign of Sophia, when he had received ultimately unlimited power warrant, he mainly fostered all of his efforts to the implementation of the socio-economic changes and the rise of prestige of the Russian State. However, as it often happens with the prominent reformists he became a victim of the in-house political tussle; he placed the wrong bet on Sophia instead of Peter the Great and his court. As a result, he was deprived from his post, lost his estates, and was sent into exile to the north of the country. The author of this article followed the probable route of Golytsin’s exile ramblings and paid special attention to the stay of the disgraced knyaz in Pinezhskiy Volok - currently the settlement of Pinega situated approximately 200 km away from Arkhangelsk on the banks of the Pinega River. The article also offers a detailed description of the Krasnogorskiy Monastery located 15 km away from the settlement. Golitsyn used to visit this monastery regularly and in 1714 was buried there disclaimed by Peter. The tombstone from his grave was preserved and is now stored in the Museum of Regional Studies in Pinega.
Interview with Peter McLaren, on His Work, on His Visit to Turkey and on Ongoing Popular Struggles
Fassbinder, Samuel Day
2013-01-01
Peter McLaren is, as the back cover of his (2005) Capitalists & Conquerors: a critical pedagogy against empire says, "professor of urban education at the Graduate School of Education and Information Studies at the University of California, Los Angeles". Peter is also now a Distinguished Fellow in Critical Studies at Chapman…
Evolution of floral symmetry Peter K Endress, Current Opinion in ...
Indian Academy of Sciences (India)
First page Back Continue Last page Graphics. Evolution of floral symmetry Peter K Endress, Current Opinion in Plant Biology 2001, 4:86–91. Polysymmetric (more than one plane of symmetry) to monosymmetric in angiosperm (flowering plants) evolution; the other way in Antirrhinaceae. Left and right handed helicity. Bees ...
Anmeldelse: Peter Gøtzsches nye bog: Big pharma = Big crime?
DEFF Research Database (Denmark)
Møller, Marianne
2013-01-01
Cochrane-lægen Peter Gøtzsche har udgivet en bog med stærk kritik af medicinalindustrien og systemet for godkendelse og kontrol af medicin. Bogen er ladet med eksempler fra mange terapeutiske områder og er - med sin usædvanligt hårde retorik - en oplagt debatskaber....
Age and growth of the longfin eel, Anguilla mossambica Peters ...
African Journals Online (AJOL)
Otoliths were successfully used for age determination and growth-rate calculation of the longfin eel, Anguilla mossambica Peters, 1852. The large opaque nucleus of the otoliths represents the leptocephalid stage and probably lasts from one and a half to two years. Thereafter, one opaque and one hyaline zone is deposited ...
Levi, Margaret
2010-01-01
My subject is the way Peter Bachrach addressed the question of poverty. But given that I was his student and research assistant and that I am a political scientist largely because of him, it is impossible to resist a few words about the experience of being in his classrooms. Peter was an inspiring teacher of politics. The substantive content of…
New Myositis Classification Criteria-What We Have Learned Since Bohan and Peter.
Leclair, Valérie; Lundberg, Ingrid E
2018-03-17
Idiopathic inflammatory myopathy (IIM) classification criteria have been a subject of debate for many decades. Despite several limitations, the Bohan and Peter criteria are still widely used. The aim of this review is to discuss the evolution of IIM classification criteria. New IIM classification criteria are periodically proposed. The discovery of myositis-specific and myositis-associated autoantibodies led to the development of clinico-serological criteria, while in-depth description of IIM morphological features improved histopathology-based criteria. The long-awaited European League Against Rheumatism and American College of Rheumatology (EULAR/ACR) IIM classification criteria were recently published. The Bohan and Peter criteria are outdated and validated classification criteria are necessary to improve research in IIM. The new EULAR/ACR IIM classification criteria are thus a definite improvement and an important step forward in the field.
The Social Dynamics of the Peter Principle
Directory of Open Access Journals (Sweden)
P. Fiedor
2015-01-01
Full Text Available In this paper the author presents a critique of the recent computational studies looking at efficient promotion strategies in hierarchical organisations [1, 2], and presents his own study, more applicable for socio-economic systems. While previous research based on the Peter Principle [3] is an interesting and fresh (though grounds have been laid by [4] view on the problem of organisational efficiency, they do lack psychological and sociological basis so important in social sciences [5, 6]. Therefore the advice saying that it may be beneficial to promote worst employees or employees at random is not based on sound methodological grounds of social sciences [7]. In this paper two mechanisms are introduced to the model proposed by [1], which bring the computational study closer to real life organisations, rendering the analysis more enlightening for them and their strategies. The first introduces social dynamics allowing agents to conform to the perceived expectations of the organisation, and the latter frees the model from univariate analysis of the competence of an agent together with the crude mechanisms for its propagation between positions, exchanging it for multivariate analysis with mechanism based on the classic research by Henri Fayol [8]. The results of these simulations allow the author to conclude that despite the fact that Peter was right in principle; in real organisations the best way to promote employees is to choose the best employees, which is in agreement with the reality of most organisations [9]. The paper underlines the need to use the methodology of social science in econophysics.
Leading South African lawyer tours Tallinn = Lõuna-Aafrika tippadvokaat Tallinnas / Peter Whelan
Whelan, Peter
2007-01-01
Eesti advokaadibüroo Lepik & Luhaäär LAWIN kutsel külastas septembris 2007 Tallinna maailma tuntuima sõltumatute advokaadibüroode assotsiatsiooni Lex Mundi Lõuna-Aafrikast pärit juhatuse liige Peter Whelan
Swinton, Tilda, 1960-
2009-01-01
Berliini 59. rahvusvahelise filmifestivali poolt ellu kutsutud ja noortele talentidele mõeldud "Berlinale Talent Campus" vestluste sari nimega "Rambivalgus". Vestlust Berlinale võistlusprogrammi žürii esinaise Tilda Swintoniga modereeris filmiajaloolane Peter Cowie, vahendas Margit Tõnson
Directory of Open Access Journals (Sweden)
Rowan Wilken
2014-03-01
Full Text Available In 2001, the State Library of Victoria in Melbourne built on its holdings of Australian literary manuscripts by acquiring all the papers, drafts and other items associated with Peter Carey’s Booker Prize-winning novel, True History of the Kelly Gang. The centrepiece of this acquisition, and the focus of this article, is Carey’s Apple Mac Classic laptop computer. The argument that is developed in this article is that Carey’s laptop is a technological artefact that operates, especially at the time of its acquisition, as an important talisman in three interrelated senses. First, it was viewed by library staff as a key means of gaining access to the ‘true history’ of Carey’s own creative drive or creative unconscious. Second, its public display alongside other textual objects (mostly books served to reinforce a reconstructed corporate image that endeavoured to reposition the library as a vital contemporary cultural site and key player in Melbourne’s institutional gallery scene. Third, it was a crucial symbolic acquisition insofar as it spoke to certain desires within library management at that time, and which responded to similar moves at major libraries elsewhere around the world, to embrace collection digitisation as the path forward.
Socio-historical impulse in literature: a study of Peter Abrahams ...
African Journals Online (AJOL)
Peter Abrahams is one of those who believe that with fiction, certain abnormalities in a society can be remedied thus Mine Boy albeitseen by some as a journalistic history of the South African society, like other works of art, is pure fiction, whose inspiration comes by what happens around the author. Our interest in this paper ...
Performance Evaluation Tests for Environmental Research (PETER): evaluation of 114 measures
Bittner, A. C. Jr; Carter, R. C.; Kennedy, R. S.; Harbeson, M. M.; Krause, M.
1986-01-01
The goal of the Performance Evaluation Tests for Environmental Research (PETER) Program was to identify a set of measures of human capabilities for use in the study of environmental and other time-course effects. 114 measures studied in the PETER Program were evaluated and categorized into four groups based upon task stability and task definition. The Recommended category contained 30 measures that clearly obtained total stabilization and had an acceptable level of reliability efficiency. The Acceptable-But-Redundant category contained 15 measures. The 37 measures in the Marginal category, which included an inordinate number of slope and other derived measures, usually had desirable features which were outweighed by faults. The 32 measures in the Unacceptable category had either differential instability or weak reliability efficiency. It is our opinion that the 30 measures in the Recommended category should be given first consideration for environmental research applications. Further, it is recommended that information pertaining to preexperimental practice requirements and stabilized reliabilities should be utilized in repeated-measures environmental studies.
Kõik, mis teen, see kaob : lavastuskunstnik / Peter Schubert ; interv. Eero Epner
Schubert, Peter
2005-01-01
Intervjuu saksa lavastuskunstniku Peter Schubertiga, kes töötab põhikohaga lavastus- ja kostüümikunsti professorina Kunsthochschule Berlin-Weissensees. Lavakujunduse juurde jõudmisest, lavastuskunstnike ettevalmistamisest, lavastuskunsti rollist, "pildist" ehk optilisest üldmuljest, oma tööviisist, lavastaja ja kunstniku koostööst Saksamaal jm.
Globalisation in Africa: Reflecting on Peter Jarvis's Superstructure and Substructure Model
Preece, Julia
2017-01-01
This paper reflects on Peter Jarvis' book "Globalisation, lifelong learning and the learning society," volume 2--in which he describes human learning within a global context and factors contributing to globalisation. He describes the relationship of power between countries manifested as the superstructure and sub structure. The paper…
Directory of Open Access Journals (Sweden)
Natalya Gennadievna Komar
2013-11-01
Full Text Available This article raises the question of the Old Russian sources of Alexander Pushkin’s novel The Captain’s Daughter and presents an attempt to identify the traditions of Ermolay-Erazmus’s The Tale of Peter and Fevronia in it. The main purpose of the research was to identify the parallelism between Pushkin’s novel and The Tale at the imaginative, narrative and thematic levels. Therefore, it was based on application of the comparative method. The main characters of both the books are compared in succession: Prince Peter and Peter Grinyov first, and then Fevronia and Masha Mironova. The results of the analysis lead to the conclusion that the male images reflect the spiritual evolution from being self-willed to obtaining Christian humility, and the key moment of the characters’ spiritual evolution is the meeting with wise virgins, etc. As far as the female images are concerned, the key parallel between them is the praise of their wisdom at the end of both stories. Thus, the material of the research enables us to speak about the traditions of The Tale of Peter and Fevronia being preserved in Pushkin’s last novel.
Challa, Sundaram; Jakati, Saumya; Uppin, Megha S; Kannan, Meena A; Liza, Rajasekhar; Murthy Jagarlapudi, M K
2018-01-01
Bohan and Peter criteria are widely used for the diagnosis of idiopathic inflammatory myopathies (IIMs). Recently, European Neuromuscular Center (ENMC) formulated criteria to identify subgroups of IIMs. To compare the two diagnostic criteria in adult IIMs. This was a retrospective review of case records of histologically confirmed IIMs in adults between January 2014 and May 2015. Both the Bohan and Peter, and ENMC 2004 criteria were applied in the same group of patients to subgroup the IIMs. Muscle biopsy was evaluated in all the four domains: muscle fiber, inflammatory, connective tissue, and vascular, with the basic panel of histological stains. Sporadic inclusion body myositis (s-IBM) was diagnosed using ENMC IBM diagnostic research criteria 2011. During the study period, 69 patients fulfilled the ENMC criteria for IIMs including 16 patients with s-IBM. The subgrouping as per the ENMC criteria (53) was: dermatomyositis (DM) in 30; polymyositis (PM) in 2; immune-mediated necrotizing myopathy (IMNM) in 9; and nonspecific myositis (NM) in 12 patients, whereas subgrouping by the Bohan and Peter criteria was DM in 9 and PM with and without connective tissue disease (CTD) in 26 patients only. There was underdiagnosis of DM, as perifascicular atrophy is not recognized as a diagnostic histological feature, and overdiagnosis of PM with and without CTD due to poor characterization of histological features in PM by the Bohan and Peter criteria. Systematic evaluation of muscle biopsy according to the ENMC criteria with basic panel of histochemical stains improved the diagnostic yield of IIM significantly when compared to the Bohan and Peter criteria.
Takashi Murakami ja Peter Doigi suurnäitus Frankfurdis / Jaan Elken
Elken, Jaan, 1954-
2008-01-01
Kuni 4. I 2009 Frankfurdi moodsa kunsti muuseumis avatud jaapani kunstniku Takashi Murakami (sünd. 1962) personaalnäitusest ning Shirni kunsthallis avatud inglise kunstniku Peter Doigi (sünd. 1959) maalinäitusest ja lühidalt Rene Magritte'i 1948. a. näituse "La Periode Vache" rekonstruktsioonist
The Peter Effect Revisited: Reading Habits and Attitudes of College Students
Applegate, Anthony J.; Applegate, Mary DeKonty; Mercantini, Martha A.; McGeehan, Catherine M.; Cobb, Jeanne B.; DeBoy, Joanne R.; Modla, Virginia B.; Lewinski, Kimberly E.
2014-01-01
Certainly a primary goal of literacy education is the creation of avid, enthusiastic, and highly motivated readers. However, in this article revisiting the Peter Effect (Applegate & Applegate, 2004), researchers surveyed more than 1,000 college sophomores and found strikingly low levels of enthusiasm for reading. Only 46.6% of surveyed…
Berger Peter L., Invitation à la sociologie
Directory of Open Access Journals (Sweden)
Nicolas Marquis
2011-03-01
Full Text Available L’invitation à la sociologie de Peter Berger est la réédition d’un ouvrage initialement paru en 1963. Né en 1929, P. Berger est un des grands noms de la sociologie américaine actuelle, notamment connu chez nous pour un ouvrage coécrit avec Th. Luckmann et paru trois ans après la première édition de Invitation à la sociologie : The Social Construction of Reality, qui constitue une étape importante dans l’approche dite du constructivisme social en réactivant la tradition phénoménologique en...
Peter Paul Rubens, Galileo Galilei und die Schlacht am Weißen Berg
Czech Academy of Sciences Publication Activity Database
Konečný, Lubomír
2005-01-01
Roč. 26, č. 52 (2005), s. 85-91 ISSN 0391-9064 Institutional research plan: CEZ:AV0Z80330511 Keywords : Peter Paul Rubens * Galileo Galilei * moon Subject RIV: AL - Art, Architecture, Cultural Heritage
PETER loop. Multifunctional test facility for thermal hydraulic investigations of PWR fuel elements
International Nuclear Information System (INIS)
Ganzmann, I.; Hille, D.; Staude, U.
2009-01-01
The reliable fuel element behavior during the complete fuel cycle is one of the fundamental prerequisites of a safe and efficient nuclear power plant operation. The fuel element behavior with respect to pressure drop and vibration impact cannot be simulated by means of fluid-structure interaction codes. Therefore it is necessary to perform tests using fuel element mock-ups (1:1). AREVA NP has constructed the test facility PETER (PWR fuel element tests in Erlangen) loop. The modular construction allows maximum flexibility for any type of fuel elements. Modern measuring instrumentation for flow, pressure and vibration characterization allows the analysis of cause and consequences of thermal hydraulic phenomena. PETER loop is the standard test facility for the qualification of dynamic fuel element behavior in flowing fluid and is used for failure mode analysis.
A tribute to Peter H Seeburg (1944-2016: a founding father of molecular neurobiology
Directory of Open Access Journals (Sweden)
William Wisden
2016-11-01
Full Text Available On 22nd August 2016, the fields of molecular neurobiology and endocrinology lost one of their pioneers and true giants, Peter Seeburg, who died aged 72, a day after his birthday. His funeral ceremony took place in Heidelberg where he had worked since 1988, first as a professor at the University of Heidelberg (ZMBH and then since 1996 as a director of the Max Plank Institute (Dept. of Molecular Neurobiology. Many of Peter’s former colleagues, students and postdocs came together with his family members to celebrate his life. Touching eulogies were given by no less than two Nobel prize winners: the physiologist Bert Sakmann, who collaborated with Peter for many years, and the developmental biologist Christiane Nüsslein-Vollhard, who was a friend and fellow PhD student with Peter. His professional contemporary, Heinrich Betz, gave a warm and endearing assessment of Peter’s contributions to the field of molecular neurobiology. One of Peter’s sons, Daniel P. Seeburg, now a neuroradiologist in the USA, and biotechnologist Karoly Nikolics, one of Peter’s friends from the days of Genentech, both emotionally summed up the warm and intense character of the man that many of his former students and postdocs knew.
DEFF Research Database (Denmark)
Provencal, Philippe
2012-01-01
A presentation of the state of Botany in the Classical Arabic Civilisation and of some of the main contributors to our knowledge in this field, especially Peter Forsskål.......A presentation of the state of Botany in the Classical Arabic Civilisation and of some of the main contributors to our knowledge in this field, especially Peter Forsskål....
Lees, Helen E.
2012-01-01
Discussion in this article considers the unfortunate way R.S. Peters made mention of women when it was pertinent to his argumentation: portraying them, directly or indirectly, as abuse-able (murderable), deficient, aberrant, clueless and inconstant. It is argued that the high profile and esteem within which Peter's texts are held within philosophy…
The Place of Philosophy in the Training of Teachers: Peters Revisited
Clark, John A.
2013-01-01
In 1964, Richard Peters examined the place of philosophy in the training of teachers. He considered three things: Why should philosophy of education be included in the training of teachers; What portion of philosophy of education should be included; How should philosophy be taught to those training to be teachers. This article explores the context…
HISTORY EDUCATION - SOME THOUGHTS FROM THE UK: interviews Peter J. Lee
Directory of Open Access Journals (Sweden)
Cristiani Bereta da Silva
2014-05-01
Peter Lee was, until he very recently retired, a senior lecturer in the History Education Unit at the Institute of Education at the University of London. Having taught History in primary and secondary schools, Professor Lee has coordinated several research projects related to History Teaching and Learning, including CHATA (Concepts of History and Teaching Approaches a project well-known in Brazil. Several of his publications investigate the ideas that children and teenagers have over History in several books, chapters, and articles – many of these with Rosalyn Ashby as co-author. Some of his articles have been translated to Portuguese, circulating among researchers concerned with understanding how children learn History. The questions in this interview have been elaborated so that Peter Lee’s reflections may collaborate with the development of History Teaching and History Education research in Brazil. All contact has been made via e-mail, a rather useful tool that has shortened the distance between Florianópolis and London for a few long moments between July and October 2012.
Bicycles, Airplanes and Peter Pans: Flying Scenes in Steven Spielberg's Films
Directory of Open Access Journals (Sweden)
Emilio Audissino
2014-10-01
Full Text Available In Steven Spielberg's cinema the flight is a recurring theme. Flying scenes can be sorted into two classes: those involving a realistic flight – by aircraft – and those involving a magical flight – by supernatural powers. The realistic flight is influenced by the war stories of Spielberg's father – a radio man in U.S. Air-force during WWII – and it is featured in such films as Empire of the Sun (1987, Always (1989, and 1941 (1979. The magical flight is influenced by James M. Barries' character Peter Pan (Peter and Wendy, 1911, which is quoted directly in E.T. the Extraterrestrial (1982 and, above all, in Hook (1991, which is a sequel to Barrie's story. These two types of flying scenes are analysed as to their meanings, compared to the models that influenced them, and surveyed as to their evolution across Spielberg's films. A central case study is the episode The Mission from Amazing Stories (1985, in which the realistic and the magical flights overlap.
Energy Technology Data Exchange (ETDEWEB)
Pielow, Johann-Christian (ed.)
2007-07-01
The Bochum contributions to energy act and mining legislation 'Safety in the energy economy' is published by the Institute for Mining and Energy Law of the Ruhr-University Bochum (Bochum, Federal Republic of Germany) and contains the following contributions: (a) In memory of professor Dr. iur. Peter J. Tettinger, the many years' director of the Institute for Mining and Energy Law ({dagger} 23rd September,2005) (Klaus Stern); (b) Energy security in an uncertain world (Claude Mandil); (c) Energy charer treaty and its role in international energy (Andrei Konoplanik, Thomas Waelde); (d) Reduction of energy conflicts by protection of foreign investments (Helga Steeg); (e) 'e8' - An initiative of the power industry for sustainability and climate (Wolfgang Strassburg); (f) Gazprom and the European power supply - from the Russian-Ukrainian crisis in January, 2006, to G8 gummit in July, 2006 (Inigo del Guayo); (g) The timetable for a competition-orientated European power internal market (Peter Mombaur); (h) The guarantee for the grid access as a condition for effective competitive electricity market (Franz Juergen Saecker); (i) Security of supply - appearance forms and constellations of assessment (Gunther Kuehne); (j) Federal order of ensuring infrastructure in the area of energy (Joerg Ennuschat); (k) Legal fundaments for the coordination of power plants and grids in the electricity economy according to the Energy Law Reform of 2005 (Ulrich Buedenbender); (l) Reform of the Spanish law of electricity economy in the year 2006 (Antonio Jimenez-Blanco); (m) Liberalizing electricity markets: Does Europe challenge member states? (Estanislao Aarana Garcia, Leonor Moral Soriano, Maria Asuncion Torres L'opez); (n) Security of planning with the construction of power plants? Actual trends in the law of spatial and special planning (Ulrich Battis); (o) Security of planning for energy supply lines (Norbert Kaemper); (p) Security of supply due to legal
2012 Oregon Department of Geology and Mineral Industries (DOGAMI) Oregon Lidar: Green Peter
National Oceanic and Atmospheric Administration, Department of Commerce — WSI collected Light Detection and Ranging (LiDAR) data of the Green Peter study area for the Oregon LiDAR Consortium (OLC) in Linn County, Oregon. The collection of...
2015 Oregon Department of Geology and Mineral Industries (DOGAMI) Oregon Lidar: Green Peter
National Oceanic and Atmospheric Administration, Department of Commerce — WSI collected Light Detection and Ranging (LiDAR) data of the Green Peter study area for the Oregon LiDAR Consortium (OLC) in Linn County, Oregon. The collection of...
Beuchot’s formal analogism within Peter Singer’s philosophy
Directory of Open Access Journals (Sweden)
José Barrientos-Rastrojo
2015-01-01
Full Text Available This paper analyses an analogic reading of singerian ethics. Firstly, it studies Mauricio Beuchot’s analogical hermeneutics grounds. Then, it takes them to each of the Peter Singer’s ethical universes. Finally, it reveals the scheme of his ethic that will be followed in his future works. Therefore, this article has a prospective mission related to Professor Singer and it has an practical mission related to Mauricio Beuchot because it determines a practical performance to his analogical hermeneutics.
International Nuclear Information System (INIS)
Lorenz, D.L.; Stark, J.R.
1990-01-01
A model constructed to simulate ground-water flow in part of the Prairie du Chien-Jordan and St. Peter aquifers, St. Louis Park, Minnesota, was used to test hypotheses about the movement of ground water contaminated with coal-tar derivatives and to simulate alternatives for reducing the downgradient movement of contamination in the St. Peter aquifer. The model, constructed for a previous study, was applied to simulate the effects of current ground-water withdrawals on the potentiometric surface of the St. Peter aquifer. Model simulations predict that the multiaquifer wells have the potential to limit downgradient migration of contaminants in the St. Peter aquifer caused by cones of depression created around the multiaquifer wells. Differences in vertical leakage to the St. Peter aquifer may exist in areas of bedrock valleys. Model simulations indicate that these differences are not likely to affect significantly the general patterns of ground-water flow
"Staying on Task": What Constitutes Classwork in Peter Medway's "Finding a Language"?
Pangilinan, J. P.
2015-01-01
In "Finding a Language", Peter Medway addresses questions of central importance to English teaching--questions of curriculum and of pedagogy. How he addresses these questions provides a sharp contrast to the current orthodoxies of a rigidly prescriptive national curriculum and a closely monitored regime of objective-led, skills-based…
Süütuse kaotamine / Richard Branson ; intervjueerinud Peter Fisk ; tõlkinud Endrik Randoja
Branson, Richard
2009-01-01
Turunduskirjanik Peter Fiski intervjuu Suurbritannia ärimagnaadi Sir Richard Bransoniga, milles arutletakse ettevõtja suurimate saavutuste ja suurimate pettuste üle, uuritakse Bransoni võimet juhtida oma 450 ettevõtet, tema suhtumist konkurentsi ning uutesse äriideedesse, samuti tema ajakasutust
Embracing the Humanistic Vision: Recurrent Themes in Peter Roberts' Recent Writings
Reveley, James
2018-01-01
Running like a leitmotif through Peter Roberts' recently published philosophico-educational writings there is a humanistic thread, which this article picks out. In order to ascertain the quality of this humanism, Roberts is positioned in relation to a pair of extant humanisms: radical and integral. Points of comparability and contrast are…
The Incompatibility of Punishment and Moral Education: A Reply to Peter Hobson.
Marshall, James D.
1989-01-01
Responds to Peter Hobson's assertions concerning the relationship of punishment and moral education. Draws upon the writings of Michael Foucoult in suggesting that punishment in the legal sense does not fit well with efforts to develop rational autonomy. Suggests that traditional talk of punishment obscures the reality of practice. (KO)
Peter Koslowski’s Ethics and Economics or Ethical Economy
DEFF Research Database (Denmark)
Rendtorff, Jacob Dahl
2016-01-01
This paper presents the concept of ethical economy (Wirtschaftsethik) and the relation between ethics and economics on the basis of the work of the German ethical economist Peter Koslowski. The concept of ethical economy includes three levels: micro, meso and macro levels; and it also deals...... with the philosophical analysis of the ethical foundations of the economy. After the discussion of these elements of the ethical economy, the paper presents some possible research topics for a research agenda about economic ethics or ethical economy....
El esquema de Kohlberg revisado: R. S. Peters y la educación moral temprana
Directory of Open Access Journals (Sweden)
Beatriz FERNÁNDEZ HERRERO
2009-11-01
Full Text Available 1 For his writer, it is not possible to establish a split between reason and passion, since the affectionate aspects of morals are closely linked to the use or reason: one's own reason of assumed moral concepts forms an affectionate reply to other people in society, defined as social feeling or altruism.2 As far as the theme of contents, Peters establishes his proposal by replying to the following questions: A. WHY WORRY ABOUT THE CONTENTS? The author gives two types of reason: social reason: not all adults évolue towards superior states, many remain in the conventional state, in which it is essential to possess moral contents by which to be guided. Individual reason: learning of the contents is a pre-requisite to the application of rules in a autonomous manner. B. WHAT TYPE OF CONTENTS MUST BE TAUGTH? In reply. Peters elaborates a list of «basic rules», justifiable under any social situation, which along whith principles will constitute the contents of moral education, since according to the author, they are appropriate for whatever form social life the individuals could find. C. How SHOULD THE CONTENTS BE TAUGHT? Peters answers this in a blunt manner: in watever way that may contribute to the children learning rules, taking care not to dull their capacity for developing an independent attitude oppossing them. And as yet the techniques of cognitive stimulation cannot be used whith small children, in the preconventional and conventional states, the author believes that one must employ some form of «instruction». In short, it can be said that the legitimation of Peters' proposal centres on his consideration of morales as actions, which implies the fact that the child is an agent before being a conscious agent, which allows him to express a series of interrogatives as a way of justification of his support of the teaching in early moral education, since his objective must be not so much the development of «forms» and «models» of reasoning
Robra, Bernt-Peter
2018-02-19
The Salomon-Neumann-Medal 2017 of the German Society for Social Medicine and Prevention (DGSMP) was awarded to Bernt-Peter Robra, Institute for Social Medicine and Health Economics (ISMG) of the Otto von Guericke University Magdeburg. The person and scientific merits of Manfred Pflanz are valued and topics of the masterplan2020-process are highlighted, that offer chances for developments in medicine and public health. © Georg Thieme Verlag KG Stuttgart · New York.
The Desire to Achieve "Normalcy" - Peter Schneider's Post-Wall Berlin Novel Eduard's Homecoming
Directory of Open Access Journals (Sweden)
Siegfried Mews
2004-01-01
Full Text Available As one critic correctly observed on the occasion of Peter Schneider's sixtieth birthday (21 April 2000, the author's life and work have been defined by two momentous events whose import far surpasses that of happenings of merely local significance (see Karasek...
R. S. Peters and J. H. Newman on the Aims of Education
Ozolins, Janis T.
2013-01-01
R. S. Peters never explicitly talks about wisdom as being an aim of education. He does, however, in numerous places, emphasize that education is of the whole person and that, whatever else it might be about, it involves the development of knowledge and understanding. Being educated, he claims, is incompatible with being narrowly specialized.…
Critically Enlightened Romantic Values and English Pedagogy: A Response to Peter Medway
Stevens, David
2011-01-01
In this response to Peter Medway's paper, "English and Enlightenment' (Changing English 17:1, 2010), I take issue with little of what he so lucidly writes, except his implicit and occasionally explicit denunciation of Romanticism as the proper basis of English pedagogy. I am concerned in this paper to emphasise the positive aspects of…
Peter Becker and his Nazi past
DEFF Research Database (Denmark)
Zeidman, Lawrence A; Kondziella, Daniel
2014-01-01
Peter Becker was a German neurologist who helped classify the muscular dystrophies, and described Becker muscular dystrophy and Becker myotonia. His involvement in National Socialism began in 1933, when he was compelled by his peers to join the SA (brown shirts). He later joined the Nazi party......, the Nazi Doctors Association, and the Nazi Lecturers' Association. He renewed his SA membership to maintain his position at a genetics institute. Colleagues stated postwar that he was not an active Nazi, and he was de-Nazified in 1947, able to continue his career. Later, Becker admitted to most......, but not all, of his Nazi memberships in his autobiography, and wrote 2 books exploring the origins of Nazism and racial hygiene. The "neurologic court of opinion" must weigh in on how we should best remember Becker, and at the very least, we as neurologists must learn the dangers of career opportunism at any...
The History of Research and Development Islands Peter the Great Bay, Sea of Japan
Directory of Open Access Journals (Sweden)
Aleksandr B. Kosolapov
2016-06-01
Full Text Available The article discusses the history of the discovery, research and development of the islands of Russian pioneers in Peter the Great Bay, Sea of Japan from the middle of the XIX century. The paper used in scientific papers and journalistic materials researchers Islands Peter the Great Bay, unpublished sources: Russian State Historical Archive of the Far East, Primorsky Region State Archives, Archives of Primorsky regional department of the All-Russian public organization "Russian Geographical Society" Society for the Study of the Amur region. The methodological basis of the work was the principle of historicism and objectivity, allowed to consider the issue of research and development of the islands of the Gulf of Peter the Great on a broad documentary basis in the process of development in the specific historical conditions. The history of hydrographic discoveries of natural and geographical studies. It touches upon the issues concerning the construction of Vladivostok fortress. In the periodical press materials recreated pages agricultural and industrial development of the islands. Examples of business entrepreneurs first edge (A.D. Startsev, M.I. Jankowski, O.V. Lindgolm. The Toponymic notes link the island territories with the names of their discoverers, explorers, industrialists. The authors conclude that the historical conditionality of development of the islands is linked mainly with the military interests of Russia on its southeastern edge, using the resources of the sea and the unique natural conditions suitable for the development of agricultural, industrial, recreation and tourism.
Professor Peter Higgs: "My Life as a Boson"
CERN. Geneva
2012-01-01
Professor Peter Higgs played a key role in the development of the Standard Model, our current theory of fundamental physics. The search for the Higgs Boson is the centrepiece of the LHC programme at CERN, and the existence of this famously elusive particle is likely to be confirmed or refuted with data currently being collected, using apparatus partly designed at Bristol. Professor Higgs will introduce the ideas of spontaneous symmetry breaking, and discuss how these developed from their application in condensed matter through the earlier work of Yoichiro Nambu and Jeffrey Goldstone, to the work of Robert Brout, Francois Englert and himself in 1964. The subsequent application of these ideas to electroweak theory will be discussed briefly.
John P. Peters and the committee of 430 physicians.
Lundberg, George D
2002-01-01
John Peters and his committee had a few basic goals. One was that local, state, and federal governments needed to provide money to construct facilities, support medical research and education, and care for the poor. And they wanted experts to call the shots. Over time, Peters and the committee got what they wanted for the most part: Hill-Burton money for building the hospitals, the rise of the National Institutes of Health, Medicare, Medicaid, a Veterans Administration system, and new and expanded medical schools. The experts calling the shots included David Kessler at the Food and Drug Administration and Surgeon General C. Everett Koop. In the halcyon days of American health system reform, back in 1993, Yale's Paul Beeson wrote about the Committee of 430 Physicians and its goals in the Pharos of Alpha Omega Alpha. Beeson was optimistic and he quoted from my 1991 JAMA health system reform editorial as a sharp contrast to what Fishbein had written - although coincidentally, we both quote Lincoln. My editorial began, "'with malice toward none, with charity for all...' so spoke Abraham Lincoln in his second inaugural address recognizing that he had no political consensus regarding either the constitutionality of states seceding or the morality of slavery being abolished. Nonetheless, he knew what was right and was able, through persuasive, often inspiring rhetoric, to conclude a bloody and decisive Civil War and constitute the foundation for this great republic.... Yet access to basic medical care for all of our inhabitants is still not a reality in this country. There are many reasons for this, not the least of which is a long-standing, systematic, institutionalized racial discrimination.... An aura of inevitablitiy is upon us. It is not acceptable morally, ethically, or economically for so many of our people to be medically uninsured or seriously underinsured. We can solve this problem. We have the knowledge and the resources, the skills, the time, and the moral
Läänemerel näeb pingelist Vene-NATO vastasseisu / Peter Roberts ; intervjueeris Evelyn Kaldoja
Roberts, Peter
2017-01-01
NATO üksuste tegutsemisest Läänemerel. Sagenenud on juhtumid, kus Venemaa ründab elektrooniliste vahenditega NATO laevade navigatsioonisüsteeme. Intervjuu Briti mereväeeruohvitseri ja RUSI mõttekoja sõjateaduste direktori Peter Robertsiga
1969-01-01
Air Force Major Peter Hoag stands in front of the HL-10 Lifting Body. Maj. Hoag joined the HL-10 program in 1969 and made his first glide flight on June 6, 1969. He made a total of 8 flights in the HL-10. They included the fastest lifting-body flight, which reached Mach 1.861 on Feb. 18, 1970. The HL-10 was one of five heavyweight lifting-body designs flown at NASA's Flight Research Center (FRC--later Dryden Flight Research Center), Edwards, California, from July 1966 to November 1975 to study and validate the concept of safely maneuvering and landing a low lift-over-drag vehicle designed for reentry from space. Northrop Corporation built the HL-10 and M2-F2, the first two of the fleet of 'heavy' lifting bodies flown by the NASA Flight Research Center. The contract for construction of the HL-10 and the M2-F2 was $1.8 million. 'HL' stands for horizontal landing, and '10' refers to the tenth design studied by engineers at NASA's Langley Research Center, Hampton, Va. After delivery to NASA in January 1966, the HL-10 made its first flight on Dec. 22, 1966, with research pilot Bruce Peterson in the cockpit. Although an XLR-11 rocket engine was installed in the vehicle, the first 11 drop flights from the B-52 launch aircraft were powerless glide flights to assess handling qualities, stability, and control. In the end, the HL-10 was judged to be the best handling of the three original heavy-weight lifting bodies (M2-F2/F3, HL-10, X-24A). The HL-10 was flown 37 times during the lifting body research program and logged the highest altitude and fastest speed in the Lifting Body program. On Feb. 18, 1970, Air Force test pilot Peter Hoag piloted the HL-10 to Mach 1.86 (1,228 mph). Nine days later, NASA pilot Bill Dana flew the vehicle to 90,030 feet, which became the highest altitude reached in the program. Some new and different lessons were learned through the successful flight testing of the HL-10. These lessons, when combined with information from it's sister ship, the M2
The diakonia of Practical Theology to the alienated in South Africa in the light of 1 Peter
Directory of Open Access Journals (Sweden)
Gert Breed
2014-01-01
Full Text Available This article investigates the role that Practical Theology can play in addressing the problem of alienation amongst the people of South Africa. The investigation is conducted from the viewpoint of the biblical concept of diakonia (service work. This concept as well as the content of Practical Theology as it is found in the first letter of Peter is investigated with the purpose of elucidating the diakonia of Practical Theology with regard to alienation. Four questions are answered in the article:� What may some of the reasons why people in South Africa experience alienation be?� What significance do the results of the most recent research into the diakon word group have for the diakonia of Practical Theology?� What insight can be gained from 1 Peter into the diakonia of Practical Theology for people who may be experiencing alienation in South Africa?� What should the diakonia of Practical Theology in the light of 1 Peter be for people who experience alienation? Intradisciplinary and/or interdisciplinary implications: This article addresses the issue of alienation. This is an issue that also falls within the research field of sociology and psychology. This article wants to make a contribution from a biblical perspective using the exegesis of a New Testament letter (1 Pt with the focus on 1 Peter 4:10 and the use of the diakon word group in the letter. The article thus also operates on the research field of New Testament Theology. The results of the exegesis are used to give guidelines for the diakonia of Practical Theology in South Africa. The article challenges the way some research in Practical Theology is done, not using the Bible as reference point, thus making the distinction between Practical Theology and sciences like sociology and psychology indistinct.
[Questions on the first operation with ethyl ether as anaesthetic by Dr. Peter Parker].
Chen, Q
2017-01-28
Ethyl ether was the first accepted effective general anaesthetic. It was introduced into China by an America missionary, Dr. Peter Parker. This was one of the historical events of medical communication between China and the West. In the records of the first operation with ether, however, Dr. Parker unusually omitted the patient's medical record number and the date of the operation, while those of other operations with ether anesthetics were all available. This was very unusual for a doctor like Peter Parker who always recorded every important case in detail in the hospital reports. It seems that he deliberately rather than carelessly omitted the information for some reasons. Based on the analysis of Parker's reports, a conclusion is made that the anesthetic effect of the case was actually ineffective. Furthermore, possible answers to this are outlined and question by discussion based on the situation that Parker faced in the late Qing era.
Author and Authority. John Gielgud's Prospero in Peter Greenway's "Prospero's Books"
Duse, Marco
2015-01-01
In 1991, film director Peter Greenaway turned William Shakespeare’s "The Tempest" into an experimental and visually daring film called "Prospero’s Books", starring John Gielgud as Prospero. Shot on 35mm film and edited making extensive use of electronic image processing, "Prospero’s Books" is a technologically advanced phantasmagoria that reveals the multiple aspects of Shakespeare's meta-masque. In the film, Gielgud voices all the characters, thus turning "The Tempest" into a creative act th...
Empirical Asset Pricing: Eugene Fama, Lars Peter Hansen, and Robert Shiller
Campbell, John Y.
2016-01-01
The Nobel Memorial Prize in Economic Sciences for 2013 was awarded to Eugene Fama, Lars Peter Hansen, and Robert Shiller for their contributions to the empirical study of asset pricing. Some observers have found it hard to understand the common elements of the laureates research, preferring to highlight areas of disagreement among them. This paper argues that empirical asset pricing is a coherent enterprise, which owes much to the laureates seminal contributions, and that important themes in ...
Varona, Luis S.
1983-01-01
The biology of Solenodon cubanus Peters, 1861, is poorly known. Recently, a male and two females were studied in the Havana Zoo and observations on this species were made in the field as well. The animals were docile unless startled or handled roughly. Previously unpublished information on their
Peter Warry: 'managing conflict is a skill that Professor Warry will need in his new role'
Goddard, A
2001-01-01
Peter Warry - former member of Department of Trade and Industry's deregulation task force, and special advisor to the Margaret Thatcher government - has been appointed chairman of the Particle Physics and Astronomy Research Council (1 paragraph).
Bagnall, Richard G.
2017-01-01
This paper examines Peter Jarvis's conceptualisation of lifelong learners, who are seen as being the individual products of their learning engagements, constrained by their individual biological potentials. They are presented as seeking existentially authentic resolution to dialectically oppositional disjunctures between their individual…
Knud Peter Harboe. Construcciones estrictas
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Jaime José Ferrer Forés
2017-11-01
Full Text Available Se analiza la trayectoria del arquitecto danés Knud Peter Harboe (1925 - 2002 caracterizada por la fidelidad tanto a los elementos constructivos tradicionales como a los planteamientos modernos, y se examinan las timber frame houses más destacadas de la década de los sesenta, entre las que figura la casa del arquitecto en Ordrup (1958, y la posterior transposición a las estructuras porticadas de hormigón armado que desarrollará en la escala de los edificios públicos de la década de los setenta en la sede para N Foss Electric en Hillerød (1961 o el edificio de Pharmacia en Hillerød (1971, que le permitirán introducirse en la expresión formal del hormigón armado. La tectonicidad de su obra evoca la estructura anónima del entramado de las construcciones tradicionales y la noción de una arquitectura como ensamblaje de componentes, mediante la articulación de los postes de madera o la lógica de los elementos prefabricados que establecen el orden del espacio y la expresión del entramado estructural como sistema ordenador.
"Operating on a Basis of Student Consent": Peter Medway's Work in "Finding a Language"
Burgess, Tony
2015-01-01
Written nearly 40 years ago, Peter Medway's "Finding a Language" continues to be an arresting read, which offers a powerful vision of what might be possible in education. In this brief introduction, I set the work in context, referring to ideas that Pete engaged with and recalling a little of the times.
Interview with Peter Samis and Mimi Michaelson, Authors of "Creating the Visitor-Centered Museum"
Spero, Susan
2017-01-01
"Creating the Visitor-Centered Museum" offers insight into why and how 10 case study museums have transformed to serve the needs of their public. Susan Spero interviews authors Peter Samis and Mimi Michaelson about the purpose of the book, their case study choices, the key characteristics of visitor-centered institutions and their…
Czech Academy of Sciences Publication Activity Database
Hlobil, Ivo
2006-01-01
Roč. 54, č. 1 (2006), s. 31-56 ISSN 0049-5123 Institutional research plan: CEZ:AV0Z80330511 Keywords : Prague * St Vitus Cathedral * Peter Parler Subject RIV: AL - Art, Architecture, Cultural Heritage
Adaptation of Physiological and Cognitive Workload via Interactive Multi-modal Displays
2014-05-28
peer-reviewed journals (N/A for none) 09/07/2013 Received Paper 8.00 James Merlo, Joseph E. Mercado , Jan B.F. Van Erp, Peter A. Hancock. Improving...08, . : , Mr. Joseph Mercado , Mr. Timothy White, Dr. Peter Hancock. Effects of Cross-Modal Sensory Cueing Automation Failurein a Target Detection Task...fields:...... ...... ...... ...... ...... PERCENT_SUPPORTEDNAME FTE Equivalent: Total Number: Discipline Joseph Mercado 0.50 Timothy White 0.50 1.00 2
Language and Reality. Peter Mittelstaedt's Contributions to the Philosophy of Physics
Falkenburg, Brigitte
2010-10-01
The article investigates the way in which Peter Mittelstaedt has been contributing to the philosophy of physics for half a century. It is shown that he pursues a path between rationalism and empiricism in the sense of Erhard Scheibe’s philosophy of the physicists. Starting from Kant’s a priori he gives a rational reconstruction of the conceptual revolutions of 20th century physics. The central topic of his philosophy of physics is the quest for semantic self-consistency, which for quantum mechanics is a hard nut to crack.
Essick, Peter, 1957-
2011-01-01
Ameerika loodusfotograaf räägib oma tööst ajakirjale National Geographic, eeskujudest, huvitavamatest pildistamistest, majanduskriisi mõjust fotograafide tööle, konkurentsist. Peter Essick'i eluloolisi andmeid
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Marcelo Oscar Bordignon
2005-12-01
Full Text Available Foi registrada a predação de Carollia perspiscillata (Linnaeus, 1758 e Peropterix macrotis (Wagner, 1843 por Chrotopterus autitus (Peters, 1856 em uma caverna na morraria do Urucum em Corumbá, centro-oeste do Brasil. Os fragmentos de asas e um crânio encontrados sob o local de pouso de C. auritus junto às fezes, após comparados com material de coleção, mostraram que este morcego alimenta-se oportunamente de outras espécies de morcegos ocupantes do mesmo abrigo.The predation of Carollia perspiscillata (Linnaeus, 1758 and Peropterix macrotis (Wagner, 1843 by Chrotopterus auritus (Peters, 1856 was registered in a cave at Urucum's mountains of Corumbá, Mato Grosso do Sul, Brazil. The wing fragments and cranium finded under feces deposites, in replace point of C. auritus, were comparated with colection reference material and revealed that C. auritus can eat occasionaly other bat species that inhabit in same roost.
Between Fiction and Reality: Maps and Cartographic Logic in the Works of Peter Sís
Cantavella, Anna Juan
2017-01-01
This article examines the use of maps in the works of Czech author-illustrator Peter Sís in order to consider the role that cartography plays in the construction of four of his biographical picturebooks: Follow the Dream: "The Story of Christopher Columbus" (2003/1991), "Starry Messenger: Galileo Galilei" (1996), "The Tree…
Evolution of Capsaicinoids in Peter Pepper (Capsicum annuum var. annuum) During Fruit Ripening.
Barbero, Gerardo F; de Aguiar, Ana C; Carrera, Ceferino; Olachea, Ángel; Ferreiro-González, Marta; Martínez, Julian; Palma, Miguel; Barroso, Carmelo G
2016-08-01
The evolution of individual and total contents of capsaicinoids present in Peter peppers (Capsicum annuum var. annuum) at different ripening stages has been studied. Plants were grown in a glasshouse and the new peppers were marked in a temporal space of ten days. The extraction of capsaicinoids was performed by ultrasound-assisted extraction with MeOH. The capsaicinoids nordihydrocapsaicin (n-DHC), capsaicin, dihydrocapsaicin, homocapsaicin, and homodihydrocapsaicin were analyzed by ultraperformance liquid chromatography (UHPLC)-fluorescence and identified by UHPLC-Q-ToF-MS. The results indicate that the total capsaicinoids increase in a linear manner from the first point of harvest at ten days (0.283 mg/g FW) up to 90 days, at which point they reach a concentration of 1.301 mg/g FW. The evolution as a percentage of the individual capsaicinoids showed the initial predominance of capsaicin, dihydrocapsaicin, and n-DHC. Dihydrocapsaicin was the major capsaicinoid up to day 50 of maturation. After 50 days, capsaicin became the major capsaicinoid as the concentration of dihydrocapsaicin fell slightly. The time of harvest of Peter pepper based on the total capsaicinoids content should be performed as late as possible. In any case, harvesting should be performed before overripening of the fruit is observed. © 2016 Wiley-VHCA AG, Zürich.
Schwarz, Oliver; Strumpf, Manfred
The literary assets of Peter Andreas Hansen are deposited in the Staatsarchiv Hamburg, the Forschungs- und Landesbibliothek Gotha and the Thüringer Staatsarchiv Gotha. They were never systematically investigated. We present here some results of a first evaluation. It was possible to reconstruct the historical events with regard to the maintenance of the Astronomische Nachrichten and the Altona observatory in 1854. Hansen was a successful teacher for many young astronomers. His way of stimulating the evolution of astronomy followed Zach's tradition.
Davey, Peter
2000-01-01
Inglise arhitekt ja arhitektuuriajaloolane Peter Davey arhitektuurikriitika traditsioonidest ja rollist, identiteedist ja kopeerimisest arhitektuuris, arhitektuuriajakirjade mõjust ühiskondlikule elule, soome arhitektuurist jm
2011-03-10
... DEPARTMENT OF TRANSPORTATION Surface Transportation Board [Docket No. FD 35414] Gulf & Ohio Railways, Inc., H. Peter Claussen and Linda C. Claussen--Continuance in Control Exemption--Lancaster & Chester Railroad, LLC AGENCY: Surface Transportation Board, DOT. ACTION: Correction to notice of exemption...
Brother Peter of Jesus at Purgatory: rewrites of a historiographyc passage
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Joan Mahiques Climent
2016-12-01
Full Text Available The second volume of the Reforma de los descalzos (Madrid, 1655 of Brother Francis of St. Mary relates that Brother Peter of Jesus, while dying in Bellpuig because of the plague, appeared to a companion in Lleida to say he was in Purgatory. From different printed works and engravings published from 1681 to 1724, we study the relationship between texts and images representing this episode. We also edit two versions written by Brother John of St. Joseph (1642-1718, whose autographs are preserved in mss. 990 and 991 of the University of Barcelona Library.
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Kim Christiaens
2016-04-01
Full Text Available Peter van Dam, James Kennedy, Friso Wielenga (eds., Achter de zuilen. Op zoek naar religie in naoorlogs Nederland (Amsterdam: Amsterdam University Press, 2014, 456 pp., isbn 978 90 8964 680 4.
Local and Global in the Formation of a Learning Theorist: Peter Jarvis and Adult Education
Holford, John
2017-01-01
Peter Jarvis is a towering figure in the study of adult and lifelong education and a leading and original theorist of learning. This paper sets out his intellectual and professional biography, maps the main contours of his work and introduces fourteen papers by leading scholars devoted to his work. Five broad phases in Jarvis' life are identified:…
Peters y España: edición musical y relaciones comerciales entre 1868 y 1892
Directory of Open Access Journals (Sweden)
García Mallo, M. Carmen
2005-12-01
Full Text Available Through the study of one case in particular this article wishes to contribute to adding to the knowledge concerning the importation of printed music in Spain from 1868 to 1892. The case in point refers to the commercial relations that existed during the above period between the German Editorial, Peters, and certain Spanish editors then in business. The material in question consists of nineteen documents -sixteen letters, two order lists and a steamship dispatch certificate- addressed mostly to Peters by five editors and a Spanish musical association, all of which are currently conserved in a well known Leipzig Archive: the Sächsisches Staatsarchiv Leipzig. Reading and analyzing the said documents introduces us to subject matter which, although it has been studied before, enshrouds many unanswered questions: through what channels was foreign music introduced, what means of payment were employed and what manner of repertory was requested? The answer to these questions will give us an idea of the tastes prevalent during that period as well as the commercial outlets utilized, etc.Este artículo pretende ser una aportación al mejor conocimiento de la importación de música impresa en España entre 1868 y 1892 a través de un caso concreto: la relación comercial que existió durante el periodo mencionado entre la editorial alemana Peters y algunos de los editores españoles entonces activos. El material tomado como base está formado por diecinueve documentos —esto es, dieciséis cartas, dos listas de pedido y un resguardo de envío en barco de vapor—, dirigidos en su mayoría a Peters por cinco editores y una asociación musical españoles que se conservan, en la actualidad, en un conocido archivo de Leipzig: el Sächsisches Staatsarchiv Leipzig. A través de la lectura y análisis de dichos documentos nos acercamos a un fenómeno que, aunque conocido y estudiado, todavía encierra diversos interrogantes: cuáles eran las vías de suministro
New light on white matter damage of the premature brain: a neonatologist’s point of view
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Maria Antonietta Marcialis
2014-06-01
Full Text Available Periventricular leucomalacia (PVL is traditionally considered a multifactorial lesion related to three main mechanisms: ischemia, inflammation and excitotoxicity. For years it was believed that hypoperfusion, associated with the peculiar vascular anatomy of the premature brain (border zones, was the conditio sine qua non in the pathogenesis of PVL. More recently this theory has been questioned. Many studies have stressed the importance of the association between inflammation/infection and white matter injury and have supported the multi hit hypothesis according to which several (genetic, hormonal, immune and nutritional factors may team up in a multi-hit fashion. The emerging concept is that the fetal white cell activation together with the interaction between the innate and adaptive immune system play a main role in white matter damage. Currently there are increasing evidence that PVL is a disease of connectivity. In this article we review the news in the basics of pathogenesis, the incidence, the definition and the diagnosis of PVL. Furthermore, recent follow-up studies and neuroprotective therapies are mentioned. Proceedings of the International Course on Perinatal Pathology (part of the 10th International Workshop on Neonatology · October 22nd-25th, 2014 · Cagliari (Italy · October 25th, 2014 · The role of the clinical pathological dialogue in problem solving Guest Editors: Gavino Faa, Vassilios Fanos, Peter Van Eyken
Solution of Peter Winkler's Pizza Problem
Cibulka, Josef; Kynčl, Jan; Mészáros, Viola; Stolař, Rudolf; Valtr, Pavel
Bob cuts a pizza into slices of not necessarily equal size and shares it with Alice by alternately taking turns. One slice is taken in each turn. The first turn is Alice's. She may choose any of the slices. In all other turns only those slices can be chosen that have a neighbor slice already eaten. We prove a conjecture of Peter Winkler by showing that Alice has a strategy for obtaining 4/9 of the pizza. This is best possible, that is, there is a cutting and a strategy for Bob to get 5/9 of the pizza. We also give a characterization of Alice's best possible gain depending on the number of slices. For a given cutting of the pizza, we describe a linear time algorithm that computes Alice's strategy gaining at least 4/9 of the pizza and another algorithm that computes the optimal strategy for both players in any possible position of the game in quadratic time. We distinguish two types of turns, shifts and jumps. We prove that Alice can gain 4/9, 7/16 and 1/3 of the pizza if she is allowed to make at most two jumps, at most one jump and no jump, respectively, and the three constants are the best possible.
„Amadeusz”. Miloš Forman i Peter Shaffer
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Małgorzata Choczaj
2012-01-01
Full Text Available The study is devoted to Miloš Forman’s film, a story about Mozart’s life, taken from Peter Shaffer’s drama. The author proposes a detailed analysis of Forman’s film as an autonomous work in the production of which the film was a medium. The film was an effect of collaboration between the author of the play and the director. The effect of the work is a film which is an example of a close connection of the form and the content – harmony between picture and music, which becomes almost one of the main characters. Individual compositions of Mozart form a network of motives closely connected with the visual aspect and make its sense deeper according to several rules of showing music as a part of the film medium, such as musical motives, explaining the music by the composer or music which uses media. Connecting the music and the aesthetics of the film make Amadeus a harmonious audio-visual performance.
Schwarz, O.; Strumpf, M.
The literary assets of Peter Andreas Hansen are deposited in the Staatsarchiv Hamburg, the Forschungs- und Landesbibliothek Gotha and the Thüringer Staatsarchiv Gotha. They were never systematically investigated. The authors present here some results of a first evaluation. It was possible to reconstruct the historical events with regard to the maintenance of the Astronomische Nachrichten and the Altona observatory in 1854. Hansen was a successful teacher for many young astronomers. His way of stimulating the evolution of astronomy followed Zach's tradition.
Transformations and innovations of punk graphic design in Peter Punk series from Disney
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Regina Rossetti
2016-06-01
Full Text Available The punk movement is an example of peripheral culture that currently influences the dominant culture. This article aims to point out what were the changes and the innovations that the punk graphic design had to struggle to adapt itself to the series Peter Punk, exhibited by Disney XD channel. Through literature review and analysis of images, it is possible to conclude that the show’s graphic design absorbed the punk style with other influences, but without the spontaneity of punk.
Dyke, Martin
2017-01-01
The paper explores the work of Peter Jarvis related to learning with particular reference to his definitions of learning and his models of the learning process. This exploration will consider different approaches to experiential learning and demonstrate the contribution Jarvis has made, noting how his writing on the subject has changed over time.…
Utilization of the St. Peter Sandstone in the Illinois Basin for CO2 Sequestration
Energy Technology Data Exchange (ETDEWEB)
Will, Robert; Smith, Valerie; Leetaru, Hannes
2014-09-30
This project is part of a larger project co-funded by the United States Department of Energy (US DOE) under cooperative agreement DE-FE0002068 from 12/08/2009 through 9/31/2014. The study is to evaluate the potential of formations within the Cambro-Ordovician strata above the Mt. Simon Sandstone as potential targets for carbon dioxide (CO2) sequestration in the Illinois and Michigan Basins. This report evaluates the potential injectivity of the Ordovician St. Peter Sandstone. The evaluation of this formation was accomplished using wireline data, core data, pressure data, and seismic data acquired through funding in this project as well as existing data from two additional, separately funded projects: the US DOE funded Illinois Basin – Decatur Project (IBDP) being conducted by the Midwest Geological Sequestration Consortium (MGSC) in Macon County, Illinois, and the Illinois Industrial Carbon Capture and Sequestration (ICCS) Project funded through the American Recovery and Reinvestment Act (ARRA), which received a phase two award from DOE. This study addresses the question of whether or not the St. Peter Sandstone may serve as a suitable target for CO2 sequestration at locations within the Illinois Basin where it lies at greater depths (below the underground source of drinking water (USDW)) than at the IBDP site. The work performed included numerous improvements to the existing St. Peter reservoir model created in 2010. Model size and spatial resolution were increased resulting in a 3 fold increase in the number of model cells. Seismic data was utilized to inform spatial porosity distribution and an extensive core database was used to develop porosity-permeability relationships. The analysis involved a Base Model representative of the St. Peter at “in-situ” conditions, followed by the creation of two hypothetical models at in-situ + 1,000 feet (ft.) (300 m) and in-situ + 2,000 ft. (600 m) depths through systematic depthdependent adjustment of the Base Model
Effect of Temperature on Reproduction and Sex Ratio of Guppy (Poecilia reticulata Peters)
H. Arfah; S. Mariam; . Alimuddin
2007-01-01
Water temperature could affect the reproduction of broodstock and sex ratio of progeny. In this study, broodstock of guppy (Poecilia reticulata Peters) was reared in different temperature to determine its effect on reproduction of broodstock and sex ratio of their progeny. The result of study show that broodstock reared at 27°C produced more fry (16 males mean) than that of 30°C (10 males), while broodstock reared at 33°C produced no progeny. Percentage of male fish produced by broodstock r...
Pratt & Whitney Advanced Ducted Propulsor (ADP) Engine Test in 40x80ft w.t.: Engineers Peter
1993-01-01
Pratt & Whitney Advanced Ducted Propulsor (ADP) Engine Test in 40x80ft w.t.: Engineers Peter Zell (left) and Dr Clifton Horne (right) are shown preparing a laser light sheet for a flow visualization test. Shown standing in the nacelle of the ADP is John Girvin, senior test engineer for Pratt & Whitney.
Forest inventory, Peter T. Johnson Wildlife Mitigation Unit, Craig Mountain, Idaho. Final report
International Nuclear Information System (INIS)
Narolski, S.W.
1996-12-01
The primary objective of this report is to determine the quantity and quality of existing forest habitat types on the 59,991-acre Peter T. Johnson Wildlife Mitigation Unit (WMU). Products from this effort include a description of the ecological condition, a map of habitat types, and an inventory of forest resources on the WMU lands. The purpose of this and other resource inventories (plant and wildlife) is to assess the current resources condition of the WMU and to provide necessary information to generate a long-term management for this area
Forest inventory: Peter T. Johnson Wildlife Mitigation Unit, Craig Mountain, Idaho. Final Report.
Energy Technology Data Exchange (ETDEWEB)
Narolski, Steven W.
1996-12-01
The primary objective of this report is to determine the quantity and quality of existing forest habitat types on the 59,991-acre Peter T. Johnson Wildlife Mitigation Unit (WMU). Products from this effort include a description of the ecological condition, a map of habitat types, and an inventory of forest resources on the WMU lands. The purpose of this and other resource inventories (plant and wildlife) is to assess the current resources condition of the WMU and to provide necessary information to generate a long-term management for this area.
Cytogenetic study of Philippine guppy (Lebistes reticulatus Peters)
International Nuclear Information System (INIS)
Gregorio, J.S.
1982-06-01
One means of evaluating the hazards caused by radioactivity on the genomes of aquatic organisms is to screen the exposed cells for chromosome aberrations. Since fish comprise the majority of aquatic organisms, it will be very interesting to prepare and establish a baseline study of the chromosome numbers of this species. The Philippine guppy (Lebistes reticulatus Peter) collected from the different sampling areas were studied using the gill epithelial cells. These were studied to determine the chromosome number and the fundamental number of the species; to study the chromosome morphology and its karyotype. Cytogenetic techniques were used to analyze the chromosomes of the guppy. Of the karyotypes seen, it was concluded that the guppies collected from the three areas show no considerable differences. Apparently, no chromosomal abnormalities were seen in the cells analyzed. The karyotype was constructed to illustrate the chromosome morphology of the guppy. This constructed karyotype of the guppy can be used as a model for determining chromosome aberration effects on the component of the aquatic ecosystems. (author)
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Mustafa ÖZDEMİR
2017-07-01
In this article Ünver Günay, Peter Berger and E. M. Hamdi Yazır’s exceptional approaches that criticizing mentioned extreme approaches and commenting original synthesis and comments on religion-society relation were discussed.
2008-01-01
Küsimusele vastavad Tallinna Mustamäe Gümnaasiumi eesti keele õpetaja Helin Puksand, Microsofti esindaja Peter Fifka, riigikogu liige Marek Strandberg, Pelgulinna Gümnaasiumi arvutiõpetaja Birgy Lorenz, Tallinna Ülikooli haridustehnoloogia keskuse juhataja Mart Laanpere, teleajakirjanik Andres Raid ja Kose Gümnaasiumi saksa keele õpetaja Astrid Sildnik
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Sanzsalazar, Jahel
2009-03-01
Full Text Available Considered today as anonymous and attributed in a 1925 document to Gaspar de Crayer, the painting at Nivelles reveals the stylistic features of Peter Thijs: composition, models, handling and color are comparable to other works by his hand. As usual, Thijs has recourse to the paintings of Van Dyck, while eluding the more habitual depictions of this episode from the life of Saint Dominic, fervor for whom grew in Antwerp during the first half of the 17th century, due promotion by Dominicans and Jesuits.
Tenida en la actualidad como anónima, y atribuida a Gaspar de Crayer en documentos de principios del siglo XX, la pintura de la Colegiata de Nivelles es comparable en composición, modelos, factura y sentido del color con otras obras de Peter Thijs. El pintor recurre, como fue su costumbre, a Van Dyck, a la vez que se distancia de las representaciones más frecuentes de este episodio de la vida de Santo Domingo, cuyo fervor creció en Amberes por impulso de dominicos y jesuitas en la primera mitad del siglo XVII.
DEFF Research Database (Denmark)
Klitgård, Ida
2015-01-01
. The translation was made by the internationally famous Arctic explorer and writer Peter Freuchen, and his version of the novel has been so drastically cut down to the bare skeleton of the plot that we may speak of amputation rather than adaptation. The result is a so-called real “man’s book”, as is pronounced...
Observations on the radiosensitivity of guppy (Lebistes reticulatus Peters)
International Nuclear Information System (INIS)
Panlaque, C.A.
1982-08-01
The ichthyologically well-known teleostean fish, Lebistes reticulatus Peters commonly known as guppy, found abundant in pools, streams and estuaries was studied to establish its sensitivity to radiation and to explore its possible use as a biological indicator organism of radiation effects in the aquatic system. The guppy, Lebistes reticulatus was found to be radiosensitive. Chromosome aberrations were induced by gamma-irradiation of fish in vivo. Through cytogenetic technique the aberrant chromosomes were evaluated. The aberrant chromosomes observed were of various types such as chromatid gaps and breaks, chromosome gaps and breaks, chromatid and chromosome fragments, polycentrics (dicentrics and tricentrics), fusions and translocations. Of the types seen, it is concluded that dicentrics are the most reliable indicator of radiation effects. In the course of this study, the Lethal Radiation Dose in guppy within thirty days was determined. It was found to lie in the dose of 3 krad (LDsub(50/30)). (author)
From ‘Bad’ to ‘Mad’: Labelling and Behaviour in Peter Shaffer’s Equus
Méndez García, Carmen María
2016-01-01
The process of ‘labelling’ (whereby labels are socially imposed on a given behaviour by a given person) is an extensive and recurrent one in our society, as proved by the labelling of behaviours and people even into the literary text. In our analysis, we will try to show how applying one of two most different labels (psychopathic or psychotic) greatly influences our understanding of the existence of ‘evil’ or moral responsibility in the deeds of a person. To such end, we will use Peter Shaffe...
Leeman, M.M.
2017-01-01
This is the first research on the life and work of the Jewish German-American historian Peter Gay (1923-2015). The dissertation analyzes the impact of Gay’s experience of emigration from Nazi Germany to the United States on his idea of western culture. It focuses especially on the period from the
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Renate Lenz
2017-03-01
Full Text Available In Lost Ground, Michiel Heyns portrays the former white settlers’ position and experience in South Africa, Africa and Europe after the overturn of South Africa’s apartheid regime. An analysis of the novel illustrates that the legacy of the colonisation of Africa and apartheid in South Africa still shapes the settler descendants’ perception of self and the other and the formers’ place in South Africa and Africa. After the electoral victory of the African National Congress, contemporary white South African men, as exemplified by the English-speaking male protagonist who features in the novel, tend to dissociate themselves from the country and the African continent as home. Although the original colonisers’ experience of alienation and ambivalence about apartheid has been widely depicted, the significance of this experience in relation to white South African male identity has not been fully explored in a study of Heyns’s Lost Ground, principally as regards the novel’s detective narrative framework and the counterdiscursive technique of intertextual referencing that implies other interpretative possibilities. Lost Ground will be critically analysed in terms of the central character’s experience of space and place, and the influence of these paradigms on Peter Jacobs as he makes strides towards abandoning historical/racial restrictions and locating his identity in people.
The Inverted ‘Rue d’Amour’ : On Hans Peter Duerr’s Der erotische Leib, Suhrkamp, Frankfurt a.M. 1997
Wouters, Cas
1997-01-01
Der erotische Leib, Hans Peter Duerr’s latest book and the fourth instalment of his Der Mythos vom Zivilisationsprozess (The Myth of the Civilising Process), deals with differences and similarities through time and place in the erotic appeal of breasts and in the standard of shame that surrounds
Gunstone, Richard
2009-01-01
When Peter Fensham was appointed to the new Chair of Science Education at Monash University in 1967 he was the first Professor of Science Education in Australia, and, we think, may well have been the first such professor anywhere in the world outside USA. Over the subsequent 40+ years he has made/still makes remarkable and diverse contributions to…
Alison and Peter Smithson: The Space Between. Edited by Max Risselada
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Ana Abalos Ramos
2017-04-01
Full Text Available The Space Between (Walther König, Cologne, 2016 is the third part of the trilogy about the work of Alison and Peter Smithson seen through their own eyes. It follows The Charged Void: Architecture (2001 and The Charged Void: Urbanism (2005 both published by Monacelli Press, New York. This long-awaited book by Walther König features the same layout and general design as the two previous volumes but has a personality all of its own. The Space Between includes more than forty writings spanning the Smithsons’ entire career and features a wealth of illustrations from their own archives. Just as the The Charged Void was not merely a work about their work, this essential new volume is far more than just a compilation of their thoughts.
Şebeke Yolu Pazarlamada Peter Clothier’in Başari Prensipleri
HASSÜLÜN, Pınar; EROL, Damra
2017-01-01
Doğrudansatışın bir türü olan şebeke yoluyla pazarlama; tüketicilere ya da firmalaradoğrudan ulaşmayı amaçlayan, sağladığı rekabet avantajından birçok firmanınkullanmaya çalıştığı bir yöntemdir. Türkiye’deki şebeke yoluyla pazarlamauygulamalarını inceleyerek; distribütörlerin şebeke yoluyla pazarlamada başarıprensiplerine bakış açısını belirlemek, sonuçlar çıkarmak ve budoğrultuda öneriler geliştirmektir. Anket bölümündeki sorular PeterClothier'in ‘‘Multi Level Marketing’’kitabındaki ...
Hines, Mack T., III
2016-01-01
This study analyzes the prevalence of white fragility within the six white, pre-service principals' online responses to readings about white privilege. Six white, pre-service principals were asked to provide commentary to class readings on the relevance of white privilege to their preparation for future positions as principals. The findings showed…
Profiles in medical courage: Peter Wilmshurst, the physician fugitive
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Robbins RA
2012-04-01
Full Text Available No abstract available. Article truncated at 150 words. "Nothing defines human beings better than their willingness to do irrational things in the pursuit of phenomenally unlikely payoffs." -Scott Adams, US humorist, in The Dilbert Principle (1996Peter Wilmshurst, a cardiologist in the UK, has taken on medical companies over their honesty not once, but twice. His exciting story illustrates how far companies will go to protect their quest for big bucks and the potential financial risk incurred by honest physicians who do clinical research. A movie entitled “The Fugitive”, based on the popular 1960’s television series, was released in 1993. The movie and television series both tell the story of Dr. Richard Kimble wrongly accused of murdering his wife and Kimble’s search for the real killer, a one-armed man. In the movie version, Harrison Ford plays Kimble and discovers that the one-armed man, Frederick Sykes, is employed by a pharmaceutical company that is working on a new drug …
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Camilo Franco
2013-06-01
Full Text Available El presente artículo aborda algunos de los postulados más relevantes de la polémica y notoria ponencia “Regeln für den Menschenpark”, presentada por el filósofo alemán Peter Sloterdijk en julio de 1999, en relación con cierto llamamiento en pos de una renovación del ideal humanista en la profesión bibliotecaria lanzado tanto desde dentro como desde fuera de la misma durante las últimas décadas = This article tackles some of the most relevant postulates in the controversial and notorious presentation “Regeln für den Menschenpark”, lectured by German philosopher Peter Sloterdijk in July 1999, as related to certain appeal for a renewal of the Humanist ideal in Librarianship launched both from within and without thereof over the past decades.
Yes! There is an ethics of care: an answer for Peter Allmark.
Bradshaw, A
1996-01-01
This paper is a response to Peter Allmark's thesis that 'there can be no "caring" ethics'. It argues that the current preoccupation in nursing to define an ethics of care is a direct result of breaking nursing tradition. Subsequent attempts to find a moral basis for care, whether from subjective experimental perspectives such as described by Noddings, or from rational and detached approaches derived from Kant, are inevitably flawed. Writers may still implicitly presuppose a concept of care drawn from the Judaeo-Christian tradition but without explicit recourse to its moral basis nursing is left rudderless and potentially without purpose. The very concept of 'care' cut off from its roots becomes a meaningless term without either normative or descriptive content. PMID:8932719
Adam, D
2003-01-01
"Who is Peter Lynds? The question has been troubling the world of physics since articles began appearing in newspapers and websites around the world earlier this month claiming that Lynds, a 27-year-old college dropout from New Zealand, had developed a radical new theory of time" (1 page).
Towards Maturity in 1 Peter: Freedom, Holiness, Immortality
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Paul B. Decock
2016-11-01
Full Text Available Growth towards maturity is dependent on the presence of freedom, holiness and immortality. These are presented as divine qualities that are utterly lacking in human beings. However, while human beings are ignorant and weak, sinful and mortal the addressees of 1 Peter1 are reminded that they have also been begotten anew by the imperishable seed of God’s Word, the Good News of Jesus Christ in order to share immortal life. This article looks first at human beings who as God’s creatures are ‘flesh’, but are also enabled to acknowledge their ‘fleshly’ state, to appreciate (‘desire’ and ‘taste’ (2:2–3 the Gospel and to submit to God. The second part considers the saving role of Christ as the powerful yet rejected ‘stone’ placed and offered by God as the model and means to transcend the ‘flesh’ in the flesh (4:1–2. A final part focuses on the new birth and the growth process in which the fleshly desires and ways of living give way to a manner of life, which is a witness to God’s saving power.
Church of St. Peter and Paul in the village under Kopaonik
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Raičević Slobodan
2009-01-01
Full Text Available In the border of the municipality towards Kosovo, Kuršumlija preserved the St. Cemetery's church of Peter and Paul in village Lukovo near the famous rehabilitation center Lukovo's spa. Church is one nave with a semicircular apse at the east vaults with semicircular arch reinforced with cross section curve, which relies on a few strong pilasters placed inside long walls. According to folk tradition the church was built in the middle ages and served to diggers and foundries of lead ores of King Milutin. Upon termination of exploitation ore the church neglected and in the 19th century it suffered its first renewal 1871st and another 1895th year. Saved epigraphic inscription with carved year of renewal (1895th, icons and wall decor of the church provide information about reliably judging its recent history and artistic value. Soon after the bricklaying work 1895th Church has received from the altar wall of icons, and after that, and mural painting small artistic value. The crown of the vault is painted Pantocrator, about whose performances are painted scenes of the Transfiguration, Ascension of Christ, Vavedenje and Entry into Jerusalem. On the western wall are shown the Dormition of the Mother of God and in the first zone are shown standing figures of Sts. Constantine and Helena, St. Simon Mir refills and St. Prince Lazar - kefaloforos. On the triumphal arch are Old. Testament scenes of hospitality and sacrifice of Abraham and in the apse bust of God Savaot. In the zone of standing figures are shown Sts. Druid, St. Czar Uroš and St. King Stephen, St. Sunday, St. Petka, St. Procopius, and St. George. From the figures standing at the altar of bishops are shown St. John Chrysostom, St. Sava Serbian, St. Basil the Great and St. Athanasius. There was saved the altar compartments with icons. At the czar's gate are shown Blagovesti and in the order of main icons: Christ Almighty, Mother of God with Christ, St. John the Forerunner, icons of patron St
Effect of radiation on the early period of gametogenesis in Tilapia mossambika Peters
International Nuclear Information System (INIS)
Chmilevskij, D.A.; Ivojlov, A.A.
1978-01-01
Tilapia mossambica Peters larvae 10 days after hatching were X-irradiated at 350 R, and the number of germinative cells at different stages of development was followed. In the control, 10-day larvae possessed primordial germ cells and gonia; 15-day larvae had mostly gonia; in 20-day larvae some gonia were entering early prophase of meiosis; 25-day larvae possessed gonia and early meiotic prophase oocytes; and 30-day larvae had oogonia, oocytes at early prophase and at the previtellogenesis stage. After the irradiation, 13- and 14-day larvae showed some mitotic disturbances; however the mass death of germ cells was observed after their entering the pachytene stage in fishes 25 days old
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Iastrebov Aleksei
2016-02-01
Full Text Available The petition of Peter the Great for return of a taken church from the Orthodox christians of Venice is interesting in the context of the religious motives behind his domestic and foreign policy, his interaction with Catholicism, and his support of Orthodoxy in Europe and the Ottoman Empire. The charter itself is a unique document testifying to the concerns of the Russian czar for coreligionists in a Catholic country. At the same time, it is clear that in an epoch when religion was tightly intertwined with politics, such an appeal was not only part of religious but also secular politics. The goals of the Russian government in the Balkans coincide with the aspirations of the Orthodox peoples languishing under the yoke of the Turks: they had seen in Russia the liberator of the hated invaders. The natural allies of Moscow-Petersburg themselves for a long time to convince kings to stand up for the persecuted faith, and calls were heard from bishops of the Eastern Church and the authorities are dependent on the Turkish vassal principalities. Finally, the moment came. Despite the fact that Peter did not want war with the Sultan, he had to prepare for it, and for that sought to mobilize all the allies, including the Balkan Christians. The letter addressed to the Venetian Doge, actually addressed to them. Following the message the Russian government opens in Venice diplomatic agency, whose task are monitoring the political situation in Italy and the Balkans, as well as the recruitment of volunteers under the fl ag of St. Andrew. Thus, the charter-petition of Peter for the Orthodox of Venice has completely fulfi lled its task — it has become part of a policy to win sympathy of the peoples of the Balkans, and has contributed to the understanding that the Venetian government would not object to the actions of the Russian envoys in the country.
Dr. Peter Cavanaugh Explains the Need and Operation of the FOOT Experiment
2003-01-01
This video clip is an interview with Dr. Peter Cavanaugh, principal investigator for the FOOT experiment. He explains the reasoning behind the experiment and shows some video clips of the FOOT experiment being calibrated and conducted in orbit. The heart of the FOOT experiment is an instrumented suit called the Lower Extremity Monitoring Suit (LEMS). This customized garment is a pair of Lycra cycling tights incorporating 20 carefully placed sensors and the associated wiring control units, and amplifiers. LEMS enables the electrical activity of the muscles, the angular motions of the hip, knee, and ankle joints, and the force under both feet to be measured continuously. Measurements are also made on the arm muscles. Information from the sensors can be recorded up to 14 hours on a small, wearable computer.
Abies semenovii B. Fedtsch. at the Peter the Great Botanical Garden
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Tkachenko Kirill
2016-12-01
Full Text Available Abies semenovii B. Fedtsch. (Pinaceae is an extremely rare flora species of the Central Asia (Kirghizia; it has been cultivated at the Peter the Great Botanical Garden of the Komarov Botanical Institute of the Russian Academy of Sciences (RAS since 1949, where it was first introduced into general cultivation. Since 2000, upon reaching the age of 43 years, the seed reproduction of the plants is being marked. An X-ray test proved seeds, collected in 2014, to be filled and full. In spring 2015, first time in the 67 years of cultivating this specie in St. Petersburg area, first young crops were received. Abies semenovii – a cold hard and decorative tree – has to be introduced into the gardening of St. Petersburg and shall be promoted into the Karelia and further to the northern regions of the European part of the Russian Federation.
Healing bodies or saving souls? Reverend Dr Peter Parker (1804-1888) as medical missionary.
Fu, Louis
2016-05-01
The important role played by medical services in the preaching of the Gospel in China was undeniable. Anglo-American missionaries entered Canton in the early 18th century and introduced modern Western medicine to China. Reverend Dr Peter Parker, founder of medical missionaries to China, was more than that, far more advanced than his predecessors including Drs Pearson, Livingstone and Colledge. He was an enthusiastic missionary of exceptional ability and vigour as witnessed his labours at the Canton Ophthalmic Hospital. His 20 years in the medical field unexpectedly paved the way for his future career as a diplomat in the American Legation. © © IMechE 2014.
Shah, Esha
2017-01-01
The main focus of this essay is to closely engage with the role of scientist-subjectivity in the making of objectivity in Lorraine Daston and Peter Galison’s book Objectivity, and Daston’s later and earlier works On Scientific Observation and The Moral Economy of Science. I have posited four
Narrative Constructions of Whiteness among White Undergraduates
Foste, Zak
2017-01-01
This critical narrative inquiry was guided by two overarching research questions. First, this study examined how white undergraduates interpreted and gave meaning to their white racial identities. This line of inquiry sought to understand how participants made sense of their white racial selves, the self in relation to people of color, and the…
The recepetion of Peter singer´s theories in France
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Emilie Dardenne
2009-07-01
Full Text Available http://dx.doi.org/10.5007/1677-2954.2009v8n1p9 Peter Singer’s views on the status of animals, the sanctity of human life, and world poverty have attracted both attention and intense controversy in many Western countries, including the United States, Canada, and Germany. The reactions in France to his theories are less well-known. The purpose of this paper is to present an overview of critical responses to Singer by French academics and thinkers. How have they received Singer’s contention that we must bring nonhuman animals within the sphere of moral concern? How has his claim been received according to which we must recognize that the worth of human life varies? Do French scholars agree with his utilitarian views on abortion, euthanasia, infanticide, his defi nition of the term “person”? Finally, is he considered in France as a brilliant and groundbreaking ethicist, as a dangerous extremist, or somewhere in between
Sir Peter Medawar: science, creativity and the popularization of Karl Popper
Calver, Neil
2013-01-01
Sir Peter Medawar was respected by scientists and literati alike. It was perhaps not surprising, then, that he would choose to involve himself in the ‘two cultures’ debate of 1959 and beyond. The focus of his intervention was the philosophy of Sir Karl Popper. However, Medawar's Popper was not the guru of falsification familiar from philosophy textbooks. Medawar's distinctive interpretation of Popper treated him instead as the source of insights into the role of creativity and imagination in scientific inquiry. This paper traces the context for Medawar's adoption of Popperian philosophy, together with its application before the debate. It then examines, within the context of the debate itself, the way in which Medawar attempted to reconcile scientific inquiry with literary practice. Medawar became increasingly convinced that not only was induction epistemologically unsound, but it was also damaging to the public role of the scientist. His construction of Popperianism would, he envisaged, provide a worthy alternative for scientists’ self-image.
von Müller, Camillo
2011-01-01
Peter Drucker (1978) holds that managers must take responsibility for the common weal. This notion seems to contradict Milton Friedman's (1970) famous observation according to which, "the social responsibility of business is to increase its profits." As the essay demonstrates, Friedman (1970) does not deduce this claim in terms of economic reasoning. Rather, in his determination of managerial obligations, he refers to the institutions of private property and the act of contracting. He thus ev...
Egg morphology of the predatory mite, Cheyletus malaccensis (Acarina: Cheyletidae)
Czech Academy of Sciences Publication Activity Database
Kučerová, Z.; Hromádková, Jiřina
2009-01-01
Roč. 32, č. 1 (2009), s. 35-40 ISSN 0171-8177 Institutional research plan: CEZ:AV0Z40500505 Keywords : Cheyletus malaccensis Oudemans 1903 * biocontrol * eggshell surface structure Subject RIV: GF - Plant Pathology, Vermin, Weed, Plant Protection Impact factor: 0.618, year: 2009
Peter Shepheard Espacios intermedios entre la arquitectura y el paisaje
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Juan J. Tuset
2015-05-01
Full Text Available ResumenAcabada la Segunda Guerra Mundial, el Movimiento Moderno se debatió entre su continuidad o crisis, lo que llevó a numerosos arquitectos y críticos a formular teorías y adoptar actitudes disciplinares trasgresoras con el momento. Una de ellas fue la del arquitecto, urbanista y paisajista inglés Peter Shepheard quien desarrolló una actividad profesional, teórica y docente de la que se trasluce la relevancia del concepto in between como una de las claves defi nitorias del diseño arquitectónico en la segunda mitad del siglo XX. Para Shepheard el diseño moderno debía ser el encuentro entre la arquitectura, el urbanismo y el paisaje. Aseveración que vino precedida por diferentes tipos de obras arquitectónicas, proyectos urbanos, artículos y publicaciones sobre el diseño del paisaje y del jardínque le convirtieron en una voz de referencia en el contexto británico. Shepheard alentó a los paisajistas a convencerse de que las tres disciplinas anteriores convergen en un sola y que la responsabilidad de la joven profesión de arquitecto del paisaje es asumir el reto del diseño arquitectónico, urbano y paisajístico como un todo en la búsqueda y defi nición de espacios intermedios entre la arquitectura y el paisaje. AbstractAfter the Second World War, Modernism started to debate his continuity or crisis. This led many architects and critics to formulate theories and take up breaking disciplinary attitudes against that time. One of them was the English architect, urban planner and landscape designer Peter Shepheard who developed a professional, theoretical and academic career where the concept in between got relevance as one of the defi ning keys of the architectural design in the second half of the twentieth century. To Shepheard modern design should be the encounter between architecture, urbanism and landscape. This claim was preceded by different types of architectural works, urban projects, articles and publications on
The search for asbestos within the Peter Mitchell Taconite iron ore mine, near Babbitt, Minnesota.
Ross, Malcolm; Nolan, Robert P; Nord, Gordon L
2008-10-01
Asbestos crystallizes within rock formations undergoing intense deformation characterized by folding, faulting, shearing, and dilation. Some of these conditions have prevailed during formation of the taconite iron ore deposits in the eastern Mesabi Iron Range of Minnesota. This range includes the Peter Mitchell Taconite Mine at Babbitt, Minnesota. The mine pit is over 8 miles long, up to 1 mile wide. Fifty three samples were collected from 30 sites within areas of the pit where faulting, shearing and folding occur and where fibrous minerals might occur. Eight samples from seven collecting sites contain significant amounts of ferroactinolite amphibole that is partially to completely altered to fibrous ferroactinolite. Two samples from two other sites contain ferroactinolite degraded to ropy masses of fibers consisting mostly of ferrian sepiolite as defined by X-ray diffraction and TEM and SEM X-ray spectral analysis. Samples from five other sites contain unaltered amphiboles, however some of these samples also contain a very small number of fiber bundles composed of mixtures of grunerite, ferroactinolite, and ferrian sepiolite. It is proposed that the alteration of the amphiboles was caused by reaction with water-rich acidic fluids that moved through the mine faults and shear zones. The fibrous amphiboles and ferrian sepiolite collected at the Peter Mitchell Mine composes a tiny fraction of one percent of the total rock mass of this taconite deposit; an even a smaller amount of these mineral fragments enter the ambient air during mining and milling. These fibrous minerals thus do not present a significant health hazard to the miners nor to those non-occupationally exposed. No asbestos of any type was found in the mine pit.
Effect of Temperature on Reproduction and Sex Ratio of Guppy (Poecilia reticulata Peters
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H. Arfah
2007-01-01
Full Text Available Water temperature could affect the reproduction of broodstock and sex ratio of progeny. In this study, broodstock of guppy (Poecilia reticulata Peters was reared in different temperature to determine its effect on reproduction of broodstock and sex ratio of their progeny. The result of study show that broodstock reared at 27°C produced more fry (16 males mean than that of 30°C (10 males, while broodstock reared at 33°C produced no progeny. Percentage of male fish produced by broodstock reared at 30°C is higher than that of 27°C. Incubation time of embryo before birth is sorter in broodstock reared at 30°C (4-12 days compared with 27°C (18-22 days. However, several progeny of broodstock reared at 30°C had abnormal vertebrae. Keywords: guppy, Poecilia reticulata, sex reversal, reproduction, monosex ABSTRAK Suhu air inkubasi diduga dapat mempengaruhi reproduksi induk ikan dan nisbah kelamin keturunannya. Pada penelitian ini, induk ikan gapi (Poecilia reticulata Peters dipelihara pada suhu 27°C, 30°C dan suhu 33°C untuk mengetahui pengaruhnya terhadap reproduksi dan rasio kelamin keturunannya. Hasil penelitian menunjukkan bahwa induk ikan gapi yang dipelihara pada suhu 27°C menghasilkan anak lebih banyak (rata-rata 16 ekor daripada di suhu 30°C (10 ekor, sementara induk gagal melahirkan pada suhu pemeliharaan 33°C. Proporsi anak jantan yang dihasilkan oleh induk yang dipelihara pada suhu 30°C lebih banyak dibandingkan pada suhu 27°C. Waktu inkubasi embrio sebelum dilahirkan oleh induk yang dipelihara pada suhu 30°C lebih singkat, yaitu 4-12 hari, dibandingkan pada suhu 27°C, 18-22 hari. Namun demikian beberapa anak ikan yang lahir dari induk yang dipelihara pada suhu suhu 30°C mengalami abnormalitas pada bagian tulang belakangnya. Kata kunci: ikan gapi, Poecilia reticulata, sex reversal, reproduksi, monoseks
The Learning Curve in neurofeedback of Peter Van Deusen: A review article
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Valdenilson Ribeiro Ribas
Full Text Available ABSTRACT The Learning Curve (TLC in neurofeedback concept emerged after Peter Van Deusen compiled the results of articles on the expected electrical activity of the brain. This concept was subsequently tested on patients at four clinics in Atlanta between 1994 and 2001. The aim of this paper was to report the historical aspects of TLC. Articles published on the electronic databases MEDLINE/PubMed and Web of Science were reviewed. During patient evaluation, TLC investigates categories called disconnected, hot temporal lobes, reversal of alpha and beta waves, blocking, locking, and filtering or processing. This enables neuroscientists to use their training designs and, by means of behavioral psychology, to work on neuroregulation, as self-regulation for patients. TLC shows the relationships between electrical, mental and behavioral activity in patients. It also identifies details of patterns that can assist physicians in their choice of treatment.
2008-01-01
Küsimusele vastavad Häädemeeste Keskkooli direktor Raimu Pruul, Viljandi Maagümnaasiumi direktor Aavo Soopa, Tapa Gümnaasiumi direktor Elmu Koppelmann, Lohusuu Põhikooli direktor Heili Eiche ning Põltsamaa vallavalitsuse haridus- ja kultuurinõunik Silja Peters
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Ana Salazar Martínez
2007-07-01
Full Text Available En esta nota se aporta información sobre los oribátidos arborícolas del Paseo del Bosque, La Plata, Argentina (34º 54' S, 57º 55' W, a partir de muestreos realizados en suelos suspendidos con distinta concentración de detritos. La fauna de oribátidos estuvo representada por 17 especies, siendo Cultroribula sp., Pheroliodes cf. minutus Baranek, Rhysotritia peruensis Hammer y Oppiella nova Oudemans las de mayor importancia relativa. De las especies registradas, 76 % son propias del ambiente arborícola.This work deals with the arboreal oribatids of «Paseo del Bosque», La Plata, Argentina (34º 54' S, 57º 55' W. Samples were taken from suspended soils exhibiting unequal detritus concentrations. The overall sample included 17 oribatid species, exhibiting Cultroribula sp., Pheroliodes cf. minutus Baranek, Rhysotritia peruensis Hammer and Oppiella nova Oudemans the highest relative importance. Seventy percent of the recorded species are representative of the arboricole environment.
Silva, Amaro E. T.; Guimarães, Larissa A.; Ferreira, Elthon G.; Torres, Maria da Conceição M.; Silva, Alison B. da; Branco, Paola C.; Oliveira, Francisca Andréa S.; Silva, Genivaldo G. Z.; Wilke, Diego V.; Silveira, Edilberto R.; Pessoa, Otília Deusdenia L.; Jimenez, Paula C.; Costa-Lotufo, Leticia V.
2017-01-01
The actinomycete strain BRA 177 was recovered from sediment samples collected at the St. Peter and St. Paul Archipelago, Brazil. This work accessed the ability of this strain, identified as Actinomadura sp., to produce bioactive metabolites by exploring the genome and characterizing chemistry and cytotoxicity of isolated compounds. From the crude ethyl acetate extract, the pigments nonylprodigiosin, cyclononylprodigiosin and methylcyclooctilprodigiosin were isolated and displayed cytotoxicity...
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Lia R. de S. Santos
2007-03-01
Full Text Available Este estudo descreve o ciclo reprodutivo de machos de Dendropsophus minutus (Peters, 1872 com base na análise da morfometria testicular e a correlação com parâmetros climáticos. Cinqüenta indivíduos foram coletados em São José do Rio Preto, São Paulo. Após as análises macroscópicas, os testículos foram encaminhados à rotina histológica, fixados com Bouin e incluídos em historesina. Cortes de 2 µm foram corados com azul de toluidina 1% e observados ao microscópio. Testículos de D. minutus são órgãos pequenos (comprimento 1,90 ± 0,13 mm, esbranquiçados, com forma oval e encontrados na cavidade abdominal. Estão localizados na extremidade cranial dos rins e apresentam assimetria quanto a sua posição. Estatisticamente não há variação intra-individual no comprimento e no peso dos testículos, bem como na área e diâmetro dos lóculos seminíferos. Quanto à histologia testicular, foi possível identificar ao longo do ano nos lóculos seminíferos, todos os tipos celulares da linhagem espermatogênica, caracterizando uma gametogênese contínua, corroborada por fatores ecológicos e comportamentais. Informações sobre a morfometria testicular e ciclo reprodutivo tem importante valor biológico para anuros de regiões neotropicais.This study describes the male reproductive cycle of Dendropsophus minutus (Peters, 1872 based on testicular morphometric analysis, related to climatic conditions. Fifty individuals where collected in São José do Rio Preto, São Paulo. After macroscopic analysis, the testes were submitted to histological routine, fixed with Bouin, embedded in historesin. Sections of 2 µm were stained with 1% toluidine blue and observed to the microscope. The testes of D. minutus are small organs (length 1.90 ± 0.13 mm, whitish, oviform and found in the abdominal cavity. They are located in the cranial extremity of the kidneys and present asymmetry as far as position. According to statistical analyses, there
Dolgikh, G. I.; Novotryasov, V. V.; Yaroshchuk, I. O.; Permyakov, M. S.
2018-03-01
The results of field observations of an internal undular bore that were performed in a coastal zone of constant depth in the Sea of Japan are presented. A hydrodynamic model of undular bores is discussed according to which the recorded disturbances of the water medium are an experimental prototype of strongly nonlinear (intense) internal undular bores on the pycnocline of shelf waters of Peter the Great Bay with an intensity close to the limit.
Koveos, Dimitrios S; Suzuki, Takeshi; Terzidou, Anastasia; Kokkari, Anastasia; Floros, George; Damos, Petros; Kouloussis, Nikos A
2017-01-01
Egg hatchability of four predatory mites-Phytoseiulus persimilis Athias-Henriot, Iphiseius [Amblyseius] degenerans Berlese, Amblyseius swirskii Athias-Henriot, and Euseius finlandicus Oudemans (Acari: Phytoseiidae)-and the spider mite Tetranychus urticae Koch (Acari: Tetranychidae) was determined under various UV-B doses either in constant darkness (DD) or with simultaneous irradiation using white light. Under UV-B irradiation and DD or simultaneous irradiation with white light, the predator's eggs hatched in significantly lower percentages than in the control non-exposed eggs, which indicates deleterious effects of UV-B on embryonic development. In addition, higher hatchability percentages were observed under UV-B irradiation and DD in eggs of the predatory mites than in eggs of T. urticae. This might be caused by a higher involvement of an antioxidant system, shield effects by pigments or a mere shorter duration of embryonic development in predatory mites than in T. urticae, thus avoiding accumulative effects of UV-B. Although no eggs of T. urticae hatched under UV-B irradiation and DD, variable hatchability percentages were observed under simultaneous irradiation with white light, which suggests the involvement of a photoreactivation system that reduces UV-B damages. Under the same doses with simultaneous irradiation with white light, eggs of T. urticae displayed higher photoreactivation and were more tolerant to UV-B than eggs of the predatory mites. Among predators variation regarding the tolerance to UV-B effects was observed, with eggs of P. persimilis and I. degenerans being more tolerant to UV-B radiation than eggs of A. swirskii and E. finlandicus.
Heinze, Peter
2008-01-01
There are a variety of methods by which the themes of White privilege and racism can be presented to White students. By using the concept of racial identity a continuum of racism can be considered. Furthermore, addressing White privilege and racism in the context of a multicultural psychology course allows White students to have a greater…
Breedveldt Boer, I.M.
2003-01-01
Jan Peter van Baurscheit the Younger (1699 - 1768) was educated to become a sculptor and an architect in the studio of his father, J.P. van Baurscheit the elder (1669 - 1728), who owned one of the leading sculptor studios in Antwerpen. Van Baurscheit continued the bussiness after his father's death
Species of Juglandaceae at Peter the Great Botanic Garden at Apothecaries Island
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Firsov Gennadii
2015-12-01
Full Text Available The first exotic species of Juglandaceae family at Peter the Great Botanic Garden of the Komarov Botanical Institute RAS in Saint-Petersburg was Juglans regia - mentioned at M. M. Terechovskij ‘s Catalogue in 1796. Twenty five taxa from 4 genera have been tested since then: Carya - 6, Juglans - 14, Platycarya - 1, Pterocarya - 4. There are 14 taxa from 3 genera in modern collection: Carya - 2, Juglans - 9, Pterocarya - 3. All species besides Carya cordiformis and Juglans nigra produce fruits. Four species of Juglans (J. ailanthifolia, J. cinerea, J. cordiformis, J. mandshurica and its hybrids produce self-sowing. There are 2 species, Juglans ailanthifolia and Pterocarya pterocarpa, which are included into the Red Data Book of Russian Federation (2008. They need In situ and Ex situ conservation and may be recommended for Saint-Petersburg’s city planting. There are considerable prospects for both repeated introduction (Carya illinoensis and primary introduction (Juglans sigillata.
Natalya Gennadievna Komar
2013-01-01
This article raises the question of the Old Russian sources of Alexander Pushkin’s novel The Captain’s Daughter and presents an attempt to identify the traditions of Ermolay-Erazmus’s The Tale of Peter and Fevronia in it. The main purpose of the research was to identify the parallelism between Pushkin’s novel and The Tale at the imaginative, narrative and thematic levels. Therefore, it was based on application of the comparative method. The main characters of both the books are compared in su...
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Jacob Dahl Rendtorff
2016-03-01
Full Text Available This paper presents the concept of ethical economy (Wirtschaftsethik and the relation between ethics and economics on the basis of the work of the German ethical economist Peter Koslowski. The concept of ethical economy includes three levels: micro, meso and macro levels; and it also deals with the philosophical analysis of the ethical foundations of the economy. After the discussion of these elements of the ethical economy, the paper presents some possible research topics for a research agenda about economic ethics or ethical economy.
Energy Technology Data Exchange (ETDEWEB)
Aoki, H.; Yuzawa, H. [Nikken Sekkei Ltd., Osaka (Japan)
1998-01-05
White Ring is a citizen`s gymnasium used for figure skating and short track speed skating games of 18th Winter Olympic Games in 1998. White Ring is composed of a main-arena and a sub-arena. For the main-arena with an area 41mtimes66m, an ice link can be made by disengaging the potable floor and by flowing brine in the bridged polystyrene pipes embedded in the concrete floor. Due to the fortunate groundwater in this site, well water is used for the outside air treatment energy in 63% during heating and in 35% during cooling. Ammonia is used as a cooling medium for refrigerating facility. For the heating of audience area in the large space, heat load from the outside is reduced by enhancing the heat insulation performance of the roof of arena. The audience seats are locally heated using heaters. For the White Ring, high quality environment is realized for games through various functions of the large-scale roof of the large space. Success of the big event was expected. 15 figs., 4 tabs.
Peter Bourne's drug policy and the perils of a public health ethic, 1976-1978.
Clark, Claire D; Dufton, Emily
2015-02-01
As President Jimmy Carter's advisor for health issues, Peter Bourne promoted a rational and comprehensive drug strategy that combined new supply-side efforts to prevent drug use with previously established demand-side addiction treatment programs. Using a public health ethic that allowed the impact of substances on overall population health to guide drug control, Bourne advocated for marijuana decriminalization as well as increased regulations for barbiturates. A hostile political climate, a series of rumors, and pressure from both drug legalizers and prohibitionists caused Bourne to resign in disgrace in 1978. We argue that Bourne's critics used his own public health framework to challenge him, describe the health critiques that contributed to Bourne's resignation, and present the story of his departure as a cautionary tale for today's drug policy reformers.
Kepler, S. O.; Romero, Alejandra Daniela; Pelisoli, Ingrid; Ourique, Gustavo
2017-01-01
White dwarf stars are the final stage of most stars, born single or in multiple systems. We discuss the identification, magnetic fields, and mass distribution for white dwarfs detected from spectra obtained by the Sloan Digital Sky Survey up to Data Release 13 in 2016, which lead to the increase in the number of spectroscopically identified white dwarf stars from 5000 to 39000. This number includes only white dwarf stars with log g >= 6.5 stars, i.e., excluding the Extremely Low Mass white dw...
DEFF Research Database (Denmark)
Provencal, Philippe
2013-01-01
En redegørelse for Peter Forsskåls arbejde med indsamling af arabiske navne på dyre- og plantearter og dettes betydning for forståelsen af naturhistoriske tekster på arabisk.......En redegørelse for Peter Forsskåls arbejde med indsamling af arabiske navne på dyre- og plantearter og dettes betydning for forståelsen af naturhistoriske tekster på arabisk....
Strajn, Darko
2013-01-01
Book review of: Zgaga, P., Teichler, U., & Brennan, J. (Eds.) (2012). The globalisation challenge for European higher education / Convergence and Diversity, Centres and Peripheries. Frankfurt/M.: Peter Lang. 389 pp., ISBN 978-3-631- 6398-5.
Study of dissolved oxygen content in the Eastern Bosporus Strait (Peter the Great Bay, Sea of Japan)
Grigoryeva, N. I.
2017-09-01
Seasonal changes in the dissolved oxygen (DO) content in water were analyzed based on long-term observations (2006-2013) in the Eastern Bosporus Strait (Peter the Great Bay, Sea of Japan). It was found that the monthly average DO concentrations at the bottom of the strait were significantly lower in summer than the average annual long-term data. The minimum DO contents were recorded during four months, from July to October. It was shown that the DO content in water depended on changes in current directions in the strait: lower DO contents resulted from hypoxic water inflow, mostly from Amur Bay.
The effects of whiteness on the health of whites in the USA.
Malat, Jennifer; Mayorga-Gallo, Sarah; Williams, David R
2018-02-01
Whites in the USA are the dominant racial group, with greater than average access to most material and social rewards. Yet, while whites have better outcomes than other racial groups on some health indicators, whites paradoxically compare poorly on other measures. Further, whites in the USA also rank poorly in international health comparisons. In this paper, we present a framework that combines the concept of whiteness-a system that socially, economically, and ideologically benefits European descendants and disadvantages people in other groups-with research from a variety of fields in order to comprehensively model the social factors that influence whites' health. The framework we present describes how whiteness and capitalism in the USA shape societal conditions, individual social characteristics and experiences, and psychosocial responses to circumstances to influence health outcomes. We detail specific examples of how social policies supported by whiteness, the narratives of whiteness, and the privileges of whiteness may positively and negatively affect whites' health. In doing so, we suggest several areas for future research that can expand our understanding of how social factors affect health and can contribute to the patterns and paradoxes of whites' health. By expanding research to include theoretically-grounded analyses of the dominant group's health, we can achieve a more complete picture of how systems of racial inequity affect health. Copyright © 2017 Elsevier Ltd. All rights reserved.
Pseudepigraphy and the Petrine school: Spirit and tradition in 1 and 2 Peter and Jude
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Patrick Chatelion Counet
2006-09-01
Full Text Available This article identifies four “patterns of religion” (E P Sanders in the pseudepigraphic letters of Peter and Jude in order to support the hypothesis of a “Petrine school” (J H Elliott. The first pattern that connects the letters is a Geisttradition (K Aland, guaranteeing continuity of tradition. The second is the interrelationship between faith and ethics (fides quae and fides qua. The combination of sanctification and eschatology is a third pattern connecting the three documents. Finally, two florilegia can be identified (one from the Old Testament and apocrypha, and one from the chokmatic tradition, suggesting a fourth pattern: a warning against ungodliness and infidelity. The existence of a Petrine group could represent a preliminary stage of subsequent Early Catholicism.
Shushok, Frank, Jr.
2017-01-01
Peter Felten is executive director of the Center for Engaged Learning and assistant provost for teaching and learning at Elon University, where he also serves as a professor of history. Charles C. Schroeder is the past president of ACPA--College Student Educators International and founding coexecutive editor of "About Campus." Felten and…
Rhyne, Ragan
2004-01-01
While drag is primarily understood as a performance of gender, other performative categories such as race, class, and sexuality create drag meaning as well. Though other categories of identification are increasingly understood as essential elements of drag by performers of color, whiteness remains an unmarked category in the scholarship on drag performances by white queens. In this paper, I argue that drag by white queens must be understood as a performance of race as well as gender and that codes of gender excess are specifically constructed through the framework of these other axes of identity. This essay asks whether white performance by white queens necessarily reinscribes white supremacy through the performance of an unmarked white femininity, or might drag performance complicate (though not necessarily subvert) categories of race as well as gender? In this essay, I will suggest that camp drag performances, through the deployment of class as a crucial category of performative femininity, might indeed be a key site through which whiteness is denaturalized and its power challenged. Specifically, I will read on camp as a politicized mode of race, class and gender performance, focusing on the intersections of these categories of identity in the drag performance of Divine.
Um olhar brandiano em Peter Zumthor: arquitetura e intervenção
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Maria de Betânia Uchôa Cavalcanti Brendle
2015-07-01
Full Text Available Sensibilidade e delicadeza, qualidades cada vez mais raras na produção da arquitetura contemporânea e no trato das estruturas urbanas e tectônicas passadas remanescentes no tecido construído da cidade do século XXI. Arquitetura reduzida (promovida? a cenários burlescos onde se caricatura espetáculos mediáticos formais gerados a partir do supérfluo, do imagético e do grandioso que desvirtuam e distorcem as necessidades e qualidades essenciais da vida humana. Hoje a produção da arquitetura responde cada vez menos às necessidades programáticas, tecnológicas e funcionais, ao genius loci, à aura, espiritualidade e atmosfera do lugar. Neste artigo percorre-se três obras de Peter Zumthor que remetem às arquiteturas cuja deferência com a paisagem natural e construída e com fragmentos de épocas passadas as legitimaram a tornar-se parte indivisível do lugar onde passaram a existir.
Fifty shades of white: how white feather brightness differs among species
Igic, Branislav; D'Alba, Liliana; Shawkey, Matthew D.
2018-04-01
White colouration is a common and important component of animal visual signalling and camouflage, but how and why it varies across species is poorly understood. White is produced by wavelength-independent and diffuse scattering of light by the internal structures of materials, where the degree of brightness is related to the amount of light scattered. Here, we investigated the morphological basis of brightness differences among unpigmented pennaceous regions of white body feathers across 61 bird species. Using phylogenetically controlled comparisons of reflectance and morphometric measurements, we show that brighter white feathers had larger and internally more complex barbs than duller white feathers. Higher brightness was also associated with more closely packed barbs and barbules, thicker and longer barbules, and rounder and less hollow barbs. Larger species tended to have brighter white feathers than smaller species because they had thicker and more complex barbs, but aquatic species were not significantly brighter than terrestrial species. As similar light scattering principals affect the brightness of chromatic signals, not just white colours, these findings help broaden our general understanding of the mechanisms that affect plumage brightness. Future studies should examine how feather layering on a bird's body contributes to differences between brightness of white plumage patches within and across species.
Martin, Laura
2016-01-01
Dorothy L. Sayers created in her fictional character Lord Peter Wimsey a “contrasexual” figure in her own imagination, with whom she carried on an extended dialogue over many years. C.G. Jung's concept of the contrasexual archetype, the anima (in men) or the animus (in women), can provide a very useful tool for investigating the presence of this transgendered voice within the self. Specifically in relation to Sayers and her Wimsey, Jung's theory can uncover the successful conversion of a pote...
Engineering, Colorado School of Mines, 2011 B.S., Chemical Engineering, University of Colorado at Boulder Research Assistant, Colorado School of Mines, Department of Chemical Engineering, 2006-2011 Field Team Erick A. White Photo of Erick A. White Erick White Chemical Reaction Engineer Erick.White@nrel.gov
Reflections on Peter Slezak and the 'Sociology of Scientific Knowledge`
Suchting, W. A.
The paper examines central parts of the first of two papers in this journal by Peter Slezak criticising sociology of scientific knowledge and also considers, independently, some of the main philosophical issues raised by the sociologists of science, in particular David Bloor. The general conclusion is that each account alludes to different and crucial aspects of the nature of knowledge without, severally or jointly, being able to theorise them adequately. The appendix contains epistemological theses central to a more adequate theory of scientific knowledge.... our Histories of six Thousand Moons make no Mention of any other, than the two great Empires of Lilliput and Blefuscu. Which mighty Powers have ... been engaged in a most obstinate War for six and thirty Moons past. It began upon the following Occasion. It is allowed on all Hands, that the primitive Way of breaking Eggs before we eat them, was upon the larger End: But ... the Emperor [of Lilliput] ... published an Edict, commanding all his Subjects, upon great Penalties, to break the smaller End of their Eggs. The People so resented this Law, that ... there have been six Rebellions raised on that Account ... These civil Commotions were constantly fomented by the Monarchs of Blefuscu ... It is computed, that eleven Thousand have, at several Times, suffered Death, rather than break Eggs at the smaller End. Many hundred large Volumes have published upon this Controversy ...
TRADISI PERINGATAN HAUL DALAM PENDEKATAN SOSIOLOGI PENGETAHUAN PETER L. BERGER
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Abdulloh Hanif
2016-12-01
Full Text Available Abstract: Haul is a tradition typical of Muslims in Indonesia. Although as a term, can be likened to haul in the tradition of pilgrimage of Muslims in general, but in Indonesia haul have different shapes and implementation in practice with the pilgrimage. This can be seen clearly as an institutionalized social activity. Meaning of pilgrimage as a reminder of death eventually not be the main objective in the implementation of the haul, although religious motives still underlie the practice. However haul relfeksi has become a kind of history, not just in view of the transience of human life, but rather the development of the vision and mission of human life further they get from the reflection of history celebrated figures. Making of history eventually become important to observe. History is not just a stretch of the past, present, and future, but, in the context of haul, history is closely related to building public awareness about the celebrated figures, either directly or through stories or media. Building awareness is what allows every individual who commemorate haul will internalize the objects of consciousness different from the historical reflection, although figures are presented objectively observed through individuals close to and understand objectively as himself. It is at least able to prove that religion is very closely linked to community activities. Keywords: Haul, Peter L. Berger, Sosiologi Pengetahuan dan Refleksi Sejarah.
Jun, Sora; Lowery, Brian S; Guillory, Lucia
2017-12-01
We test the hypothesis that, to avoid provoking minorities, Whites will withhold their support for White political candidates who are highly identified with their race. In Study 1, we found that White Republicans were less supportive of White candidates the higher the perceived White identity of the candidate due to beliefs that such candidates would provoke racial minorities. In Study 2, we replicated this effect with a manipulation of candidates' White identity. Study 3 found that Whites reported less support for high-identity candidates when they were led to believe that the hierarchy was unstable rather than stable. Consistent with our hypothesis that those who have the most to lose are most likely to avoid provoking minorities, in Study 4, we found that Whites with high subjective socioeconomic status (SES) varied their support for provocative White candidates as a function of hierarchy stability, whereas those with low subjective SES did not.
Sulé, Venice Thandi
2015-01-01
Given the prevalence of racial segregation in the U.S., college is an opportunity to prepare students for diversity through cross-racial interaction. Hip-hop, a culture steeped in black and Latino experiences, has significant white supporters. Through diversity and critical whiteness frameworks, this research considers how white hip-hop collegians…
AS TEMPESTADES DE SHAKESPEARE E DE PETER GREENAWAY: CONSTRUÇÃO E DESCONSTRUÇÃO INTERSEMIÓTICAS
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JORGE ALVES SANTANA
2006-01-01
Full Text Available O texto literário foi constantemente dinamizado, no século XX, por novas tecnologias midiáticas. Destaca-se, nessas relações intersemióticas, o diálogo entre literatura e cinema. Se, por sua vez, a literatura auxiliou o cinema a estabelecer-se como arte, este dinamizou, enriqueceu e divulgou a escrita artística. Sob essa perspectiva, este artigo trata do diálogo que a arte contemporânea trava com obras clássicas da literatura universal. Para demonstrar essas imbricações, trabalhamos com A tempestade, peça de Shakespeare, e com Prospero’s books, filme de Peter Greenaway.
Chetverina, Darya; Savitskaya, Ekaterina; Maksimenko, Oksana; Melnikova, Larisa; Zaytseva, Olga; Parshikov, Alexander; Galkin, Alexander V.; Georgiev, Pavel
2007-01-01
Much of the research on insulators in Drosophila has been done with transgenic constructs using the white gene (mini-white) as reporter. Hereby we report that the sequence between the white and CG32795 genes in Drosophila melanogaster contains an insulator of a novel kind. Its functional core is within a 368 bp segment almost contiguous to the white 3′UTR, hence we name it as Wari (white-abutting resident insulator). Though Wari contains no binding sites for known insulator proteins and does ...
Molecular genetics of coat colour variations in White Galloway and White Park cattle.
Brenig, B; Beck, J; Floren, C; Bornemann-Kolatzki, K; Wiedemann, I; Hennecke, S; Swalve, H; Schütz, E
2013-08-01
White Galloway cattle exhibit three different white coat colour phenotypes, that is, well marked, strongly marked and mismarked. However, mating of individuals with the preferred well or strongly marked phenotype also results in offspring with the undesired mismarked and/or even fully black coat colour. To elucidate the genetic background of the coat colour variations in White Galloway cattle, we analysed four coat colour relevant genes: mast/stem cell growth factor receptor (KIT), KIT ligand (KITLG), melanocortin 1 receptor (MC1R) and tyrosinase (TYR). Here, we show that the coat colour variations in White Galloway cattle and White Park cattle are caused by a KIT gene (chromosome 6) duplication and aberrant insertion on chromosome 29 (Cs29 ) as recently described for colour-sided Belgian Blue. Homozygous (Cs29 /Cs29 ) White Galloway cattle and White Park cattle exhibit the mismarked phenotype, whereas heterozygous (Cs29 /wt29 ) individuals are either well or strongly marked. In contrast, fully black individuals are characterised by the wild-type chromosome 29. As known for other cattle breeds, mutations in the MC1R gene determine the red colouring. Our data suggest that the white coat colour variations in White Galloway cattle and White Park cattle are caused by a dose-dependent effect based on the ploidy of aberrant insertions and inheritance of the KIT gene on chromosome 29. © 2013 The Authors, Animal Genetics © 2013 Stichting International Foundation for Animal Genetics.
Admirável Shakespeare novo: literatura, cinema e vídeo em prospero s books de Peter Greenaway
Santos, Eveline Alvarez dos
2012-01-01
A relação entre o cinema e a literatura é muito conhecida através do tempo e dos estudos teóricos comparativos. Em 1991, o inglês Peter Greenaway, diretor de filmes, disse em entrevista para uma importante revista americana que “o cinema não é uma desculpa para ilustrar a literatura”. Apesar disso, nós sabemos que a literatura vem se tornando, mais e mais, um objeto de inspiração para o cinema e a televisão. Dentre estes textos literários, nós temos muitos escritos por Shakespeare, renomado c...
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Marisi Rossella
2018-03-01
Full Text Available Musical creativity may be expressed by composers in diverse ways: sometimes they compose fully original works, which are characterized by specific features making them unique. Other times, musicians may feel a particular affinity with colleagues who lived centuries before, or identify peculiar resemblances between the time they live in, and a previous epoch, such as similar cultural climate and approach to life: in these cases, composers may author pieces which show surprising similarities with those of some predecessors. The present study compares a work of the seventeenth century, composed by Barbara Strozzi, and one composed in the 1960s by Peter Maxwell Davies, highlighting their similarities.
Kaliev, Sultan; Zhumagulova, Batima
2018-01-01
This article analyzes the spatial-temporal code oflingua-culture as one of the components of the general cognitive-matrix modelof the structure of the concept "London" in the literary and regionalwork of Peter Ackroyd "London: The Biography". This approachimplements integration of cognitive-matrix modeling of the structure of theconcept and the system of codes of lingua-culture (anthropomorphic,temporal, vegetative, spiritual, social, chemical, etc.) The space-timecode of ...
[Catering services bases in the Russian army under military regulation of Peter the Great].
Konyshev, I S; adamenko, A M; Koshelev, V P
2014-01-01
At Peter I the regular army was organized and the system of target state deliveries to troops of the food is created. Provisioning and fodder was normalized as portion and ration. Portion was contained the products forpeoplefood, and ration - fodder for horses food who were used by the serviceman. Portion and ration unit was identical to all categories of the military personnel. Difference in food level consisted in that, how many portions and rations serviceman received. Up to the end of existence of Russian army in 1918 in each rota there were contractor and the cook who were engaged in foodstuff and cooking under sergeant-major and one of rota officers supervision. According to the Charter it was necessary to carry with respect and attention to officers and soldiers, their needs, including in the field of supply and catering services and providing with the food: Despite the lack of scientific justification, soldiers' nutrition was sufficient to provide fighting capacity of the Russian army.
Kuusk, Priit, 1938-
2002-01-01
Soome helilooja Magnus Lindbergi mitmeid teoseid esitatakse Inglismaal. Rootsi heliloojast Jonas Forsellist sai jaanuaris Kopenhaageni trupi Den Anden Opera kunstiline juht. Firenzes tuli esiettekandele Marcello Panni uus ooper "The Banquet ئ Talking about Love". Helilooja György Kurtag pälvis Taani 2003.a. Leonie Sonningi muusikapreemia. 91aastasena suri muusikateadlane Peter Gradenwitz
de Melo, Guilherme W. S.; do Nascimento, Aderson F.
2018-03-01
We have investigated several relationships between ML, M(NEIC) and Mw for the earthquakes locally recorded in the Saint Peter and Saint Paul Archipelago (SPSPA), Equatorial Atlantic. Because we only have one station in the area, we could not derive attenuation relations for events recorded at different distances at different stations. Our approach was then to compare our ML estimates with magnitudes reported by NEIC. This approach produced acceptable results particularly for epicentral distance smaller than 100 km. For distances greater that 100 km, there is a systematic increase in the residuals probable due to the lack of station correction and our inability to accurately estimate Q. We also investigate the Mw—M(NEIC) relationship. We find that Mw estimates using S-wave produce smaller residuals when compared with both M(NEIC). Finally, we also investigate the ML—Mw relationship and observe that given the data set we have, the 1:1 holds. We believe that the use of the present methodologies provide consistent magnitude estimates between all the magnitudes investigated that could be used to better assess seismic hazard in the region.
2002-01-01
(Released 19 April 2002) The Science 'White Rock' is the unofficial name for this unusual landform which was first observed during the Mariner 9 mission in the early 1970's. As later analysis of additional data sets would show, White Rock is neither white nor dense rock. Its apparent brightness arises from the fact that the material surrounding it is so dark. Images from the Mars Global Surveyor MOC camera revealed dark sand dunes surrounding White Rock and on the floor of the troughs within it. Some of these dunes are just apparent in the THEMIS image. Although there was speculation that the material composing White Rock could be salts from an ancient dry lakebed, spectral data from the MGS TES instrument did not support this claim. Instead, the White Rock deposit may be the erosional remnant of a previously more continuous occurrence of air fall sediments, either volcanic ash or windblown dust. The THEMIS image offers new evidence for the idea that the original deposit covered a larger area. Approximately 10 kilometers to the southeast of the main deposit are some tiny knobs of similarly bright material preserved on the floor of a small crater. Given that the eolian erosion of the main White Rock deposit has produced isolated knobs at its edges, it is reasonable to suspect that the more distant outliers are the remnants of a once continuous deposit that stretched at least to this location. The fact that so little remains of the larger deposit suggests that the material is very easily eroded and simply blows away. The Story Fingers of hard, white rock seem to jut out like icy daggers across a moody Martian surface, but appearances can be deceiving. These bright, jagged features are neither white, nor icy, nor even hard and rocky! So what are they, and why are they so different from the surrounding terrain? Scientists know that you can't always trust what your eyes see alone. You have to use other kinds of science instruments to measure things that our eyes can
The Image of God in the Second Epistle of Peter
Directory of Open Access Journals (Sweden)
Krzysztof Suszko
2017-09-01
Full Text Available An analysis of this text reveals the two essential issues handled in the epistle: (1 the constant presence of the theme of God considered from the viewpoint of His glory and (2 an ultimate Christocentrism of all content references in the image of God. The word “glory” (δόξα appears five times, always in key places of the inspired text under study. The epistle exposes the theology of faith from the aspects of knowledge and calling, so as to successively reveal the mystery of Jesus Christ being the Divine Person – in the context of the Divine Trinity – and, furthermore, to disclose His subsequent Christological titles leading to a complete revelation in the expression: “Our Lord and Savior, Jesus Christ” (κύριος ἡμῶν καὶ σωτήρ Ἰησοῦς Χριστός. At the same time, the epistle describes the main practical goal, i.e. “partaking of the divine nature” (cf. 2 Peter 1 : 4 through “God and Jesus, our Lord” (θεός καὶ Ἰησοῦς κύριος ἡμῶν, and the method of reaching this goal; it also warns against going a different way by contrasting the two dimensions of reality: the earthly and the eternal.
International Nuclear Information System (INIS)
Holland, B.A.
1987-01-01
The diagnosis of white matter abnormalities was revolutionized by the advent of computed tomography (CT), which provided a noninvasive method of detection and assessment of progression of a variety of white matter processes. However, the inadequacies of CT were recognized early, including its relative insensitivity to small foci of abnormal myelin in the brain when correlated with autopsy findings and its inability to image directly white matter diseases of the spinal cord. Magnetic resonance imaging (MRI), on the other hand, sensitive to the slight difference in tissue composition of normal gray and white matter and to subtle increase in water content associated with myelin disorders, is uniquely suited for the examination of white matter pathology. Its clinical applications include the evaluation of the normal process of myelination in childhood and the various white matter diseases, including disorders of demyelination and dysmyelination
Peter Bourne’s Drug Policy and the Perils of a Public Health Ethic, 1976–1978
Dufton, Emily
2015-01-01
As President Jimmy Carter’s advisor for health issues, Peter Bourne promoted a rational and comprehensive drug strategy that combined new supply-side efforts to prevent drug use with previously established demand-side addiction treatment programs. Using a public health ethic that allowed the impact of substances on overall population health to guide drug control, Bourne advocated for marijuana decriminalization as well as increased regulations for barbiturates. A hostile political climate, a series of rumors, and pressure from both drug legalizers and prohibitionists caused Bourne to resign in disgrace in 1978. We argue that Bourne’s critics used his own public health framework to challenge him, describe the health critiques that contributed to Bourne’s resignation, and present the story of his departure as a cautionary tale for today’s drug policy reformers. PMID:25521893
Symptoms Low white blood cell count By Mayo Clinic Staff A low white blood cell count (leukopenia) is a decrease ... of white blood cell (neutrophil). The definition of low white blood cell count varies from one medical ...
Making Whites from the Dark Side: Teaching Whiteness Studies at San Francisco State University
Sueyoshi, Amy
2013-01-01
While whiteness studies at most institutions aims to expose the persistence of white supremacy to a disbelieving audience, whiteness studies within the College of Ethnic Studies (COES) at San Francisco State University (SFSU) begins with the assumption that racism still exists. The course then traces how whiteness is constructed and fortified to…
Silvicultural guide for northern white-cedar (eastern white cedar)
Emmanuelle Boulfroy; Eric Forget; Philip V. Hofmeyer; Laura S. Kenefic; Catherine Larouche; Guy Lessard; Jean-Martin Lussier; Fred Pinto; Jean-Claude Ruel; Aaron. Weiskittel
2012-01-01
Northern white-cedar (eastern white cedar; Thuja occidentalis L.) is an important tree species in the northeastern United States and adjacent Canada, occurring both in pure stands and as a minor species in mixed stands of hardwoods or other softwoods. Yet practitioners have little and often contradictory information about cedar ecology and...
Stolk, A.
1959-01-01
A description is given of the activity of the thyroid and of the pituitary gland during the development of the gonopodium in the viviparous Cyprinodonts Lebistes reticulatus (Peters), Xiphophorus helleri (Heckel) and Xiphophorus maculatus (Günther). During this process the thyroid gland and the
Sammelrezension: Neue Publikationen zum Horrorfilm
Stiasny, Philipp
2005-01-01
Reynold Humphries: The American Horror Film. An IntroductionPeter Hutchings: The Horror FilmJoseph Maddrey: Nightmares in Red, White and Blue. The Evolution of the American Horror FilmBarry Keith Grant, Christopher Sharret (Hg.): Planks of Reason. Essays on the Horror Film
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Irene Andújar
2017-10-01
Full Text Available El análisis del folclore y las tradiciones de una sociedad es una herramienta indispensable para dibujar y comprender un lugar y una época. En el ámbito lúdico, los juegos de la población tienen que permitir estudiar diferentes aspectos sociales tales como la tipología de estas prácticas y sus participantes, su simbolización o la situación económica de un pueblo y una clase social. El objeto de estudio del presente artículo es la obra pictórica de Peter Brueghel, Juegos de niños (1560. Concretamente, se analizan las diferentes prácticas lúdicas en función de su carácter motriz, de su lógica interna y de la utilización de algún instrumento. La metodología se ha basado el análisis estadístico de los juegos que aparecen en el grabado y en el tratamiento de las principales fuentes textuales que interpretan el cuadro y lo relacionan con la sociedad de la época. Los resultados se relacionan y reafirman los estudios históricos de la época en los cuales se destaca la poca intervención-control por parte del adulto y unas prácticas lúdicas, mayoritariamente de bajo nivel socio-cognitivo-motriz. Se concluye que la obra permite describir la situación de los juegos en su época, vista desde la óptica del pintor, lo que tiene que permitir aplicar estas prácticas al siglo XXI, comparándolas y relacionándolas con los juegos de hoy en día. Abstract The analysis of folklore and traditions of a society is an indispensable tool to draw and understand a place and a time. In the play area, the games of the population must allow to study different social aspects such as the typology of these practices and their participants, their symbolization or the economic situation of a people and a social class. The object of study of the present article is the pictorial work of Peter Brueghel, Games of children (1560. Specifically, we analyze the different ludic practices according to their motive nature, their internal logic and the use of
Peter Becker and his Nazi past: the man behind Becker muscular dystrophy and Becker myotonia.
Zeidman, Lawrence A; Kondziella, Daniel
2014-04-01
Peter Becker was a German neurologist who helped classify the muscular dystrophies, and described Becker muscular dystrophy and Becker myotonia. His involvement in National Socialism began in 1933, when he was compelled by his peers to join the SA (brown shirts). He later joined the Nazi party, the Nazi Doctors Association, and the Nazi Lecturers' Association. He renewed his SA membership to maintain his position at a genetics institute. Colleagues stated postwar that he was not an active Nazi, and he was de-Nazified in 1947, able to continue his career. Later, Becker admitted to most, but not all, of his Nazi memberships in his autobiography, and wrote 2 books exploring the origins of Nazism and racial hygiene. The "neurologic court of opinion" must weigh in on how we should best remember Becker, and at the very least, we as neurologists must learn the dangers of career opportunism at any cost.
O' Connor, D J; Lowery, A J; Kearney, D; McAnena, O J; Sweeney, K J; Kerin, M J
2015-09-01
The quality of abstracts presented at a conference reflects the academic activity and research productivity of the surgical/scientific association concerned. The abstract to publication rate (44.5 % internationally), is an important indicator of the quality of presented research. To evaluate the publication rate and impact of abstracts presented at the plenary session of the Sir Peter Freyer Surgical Symposium over a 25-year period (1989-2014), and identify factors influencing publication. Plenary abstracts were identified from abstract books of the Symposium from 1989-2014. The authors, institution, subspecialty and research subject were recorded. A Medline search with name of the first and last author, key words and content of all abstracts was conducted to identify related publications. The impact factor (IF) of the journal and the time to publication was recorded. 298 presented abstracts resulted in 168 publications (publication rate: 56 %). Basic Science research accounted for 80 % (n = 237) of the total number of presentations with the remaining 20 % (n = 61) being categorised as clinical research. Overall, cancer research accounted for 48 % of presented work. The average time to publication was 2 ± 7 years, while 11 % of all published studies achieved publication in the year of the symposium. The median impact factor for published research was 3.558 (IF range 0-39). These results indicate that the quality of papers presented at the Sir Peter Freyer Surgical Symposium compares favourably with international equivalents, making this meeting an important forum for Irish Academic Surgery.
Lydecker, Janet A; Hubbard, Rebecca R; Tully, Carrie B; Utsey, Shawn O; Mazzeo, Suzanne E
2014-01-01
As a novel investigation of the role of White racial identity, the current study explored the link between White guilt and disordered eating. Young adult women (N=375), 200 of whom self-identified as White. Measures assessed disordered eating, trait guilt, White guilt, and affect. White guilt is interrelated with disordered eating, particularly bulimic symptomatology. Distress tolerance and tendency to experience negative affect moderated the relation between White guilt and several disordered eating variables. Exploration of White guilt in clinical and research settings can inform understanding and treatment of disordered eating. © 2013.
Personality as a Social Process: where Peter Giordano Meets Boris Parygin.
Mironenko, Irina A
2018-02-27
In this paper I comment on the "Individual personality is best understood as process, not structure: A Confucian-inspired perspective" article by Peter Giordano (Culture & Psychology, 23(4), 502-518 (2017)), which addresses the question of how to comprehend a personality which is continuously changing and varying with changes in social contexts and situations. The issue which Giordano turns up I believe to be of great importance and topicality in the quickly changing globalizing contemporary world. Giordano's paper highlights an important problem in the development of contemporary personality psychology, but much remains to be clarified concerning his process-centric model. I introduce the theory of Boris Parygin, which can make a contribution to the discussion of personality as a process. Parygin's theory addresses the same issues that Giordano focuses on: human personality exists and develops in the context of social situation. Parygin's theoretical model of personality involves two personality schemas: a "static" one and a "dynamic" one. The "structure" and the "process" -centered approaches are joint here to complement each other. Personality life-span development, formation of personality structures, is considered as a process of interaction and dialectical confrontation with the social environment, in the course of which the personality, originally engendered by social factors, builds up its autonomy and realizes its unique individual spiritual potential.
Think leader, think White? Capturing and weakening an implicit pro-White leadership bias.
Gündemir, Seval; Homan, Astrid C; de Dreu, Carsten K W; van Vugt, Mark
2014-01-01
Across four studies, we found evidence for an implicit pro-White leadership bias that helps explain the underrepresentation of ethnic minorities in leadership positions. Both White-majority and ethnic minority participants reacted significantly faster when ethnically White names and leadership roles (e.g., manager; Study 1) or leadership traits (e.g., decisiveness; Study 2 & 3) were paired in an Implicit Association Test (IAT) rather than when ethnic minority names and leadership traits were paired. Moreover, the implicit pro-White leadership bias showed discriminant validity with the conventional implicit bias measures (Study 3). Importantly, results showed that the pro-White leadership bias can be weakened when situational cues increase the salience of a dual identity (Study 4). This, in turn, can diminish the explicit pro-White bias in promotion related decision making processes (Study 4). This research offers a new tool to measure the implicit psychological processes underlying the underrepresentation of ethnic minorities in leadership positions and proposes interventions to weaken such biases.
Think Leader, Think White? Capturing and Weakening an Implicit Pro-White Leadership Bias
Gündemir, Seval; Homan, Astrid C.; de Dreu, Carsten K. W.; van Vugt, Mark
2014-01-01
Across four studies, we found evidence for an implicit pro-White leadership bias that helps explain the underrepresentation of ethnic minorities in leadership positions. Both White-majority and ethnic minority participants reacted significantly faster when ethnically White names and leadership roles (e.g., manager; Study 1) or leadership traits (e.g., decisiveness; Study 2 & 3) were paired in an Implicit Association Test (IAT) rather than when ethnic minority names and leadership traits were paired. Moreover, the implicit pro-White leadership bias showed discriminant validity with the conventional implicit bias measures (Study 3). Importantly, results showed that the pro-White leadership bias can be weakened when situational cues increase the salience of a dual identity (Study 4). This, in turn, can diminish the explicit pro-White bias in promotion related decision making processes (Study 4). This research offers a new tool to measure the implicit psychological processes underlying the underrepresentation of ethnic minorities in leadership positions and proposes interventions to weaken such biases. PMID:24416181
Think leader, think White? Capturing and weakening an implicit pro-White leadership bias.
Directory of Open Access Journals (Sweden)
Seval Gündemir
Full Text Available Across four studies, we found evidence for an implicit pro-White leadership bias that helps explain the underrepresentation of ethnic minorities in leadership positions. Both White-majority and ethnic minority participants reacted significantly faster when ethnically White names and leadership roles (e.g., manager; Study 1 or leadership traits (e.g., decisiveness; Study 2 & 3 were paired in an Implicit Association Test (IAT rather than when ethnic minority names and leadership traits were paired. Moreover, the implicit pro-White leadership bias showed discriminant validity with the conventional implicit bias measures (Study 3. Importantly, results showed that the pro-White leadership bias can be weakened when situational cues increase the salience of a dual identity (Study 4. This, in turn, can diminish the explicit pro-White bias in promotion related decision making processes (Study 4. This research offers a new tool to measure the implicit psychological processes underlying the underrepresentation of ethnic minorities in leadership positions and proposes interventions to weaken such biases.
Mona Schweizer
2008-01-01
Visit of Peters Higgs at Point 2 ALICE Experiment - British theoretical physicist, He worked on proposals to unify the weak and the electromagnetic forces into a single electroweak theory, The Boson of Higgs.
On Describing Human White Matter Anatomy: The White Matter Query Language
Wassermann, Demian; Makris, Nikos; Rathi, Yogesh; Shenton, Martha; Kikinis, Ron; Kubicki, Marek; Westin, Carl-Fredrik
2013-01-01
The main contribution of this work is the careful syntactical definition of major white matter tracts in the human brain based on a neuroanatomist’s expert knowledge. We present a technique to formally describe white matter tracts and to automatically extract them from diffusion MRI data. The framework is based on a novel query language with a near-to-English textual syntax. This query language allows us to construct a dictionary of anatomical definitions describing white matter tracts. The d...
Directory of Open Access Journals (Sweden)
Andriy Tyushka
2016-02-01
Full Text Available Peter Van Elsuwege and Roman Petrov, eds. Legislative Approximation and Application of EU Law in the Eastern Neighbourhood of the European Union: Towards a Common Regulatory Space? London and New York: Routledge, 2014. xxx, 268 pp. Notes on Contributors. Preface by Marc Maresceau. Foreward by Kostiantyn Yelisieiev. Illustrations. Informative table and list. Index. $145.00, cloth.
White Faculty Transforming Whiteness in the Classroom through Pedagogical Practice
Charbeneau, Jessica
2015-01-01
The primary objective of this qualitative study is to present a conceptual framework of pedagogical practices reported by white faculty that serve to challenge the hegemony of whiteness in the university classroom. These transformative teaching practices surfaced through a review of racialized pedagogies discussed in the literature and in…
Stark Broadening and White Dwarfs
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Dimitrijević Milan S.
2011-12-01
Full Text Available White dwarf and pre-white dwarfs are the best types of stars for the application of Stark broadening research results in astrophysics, since in the atmospheres of these stars physical conditions are very favorable for this line broadening mechanism - in hot hydrogen-deficient white dwarfs and pre-white dwarfs Teff = 75 000–180 000 K and log g = 5.5–8 [cgs]. Even for much cooler DA and DB white dwarfs with the typical effective temperatures 10 000-20 000 K, Stark broadening is usually the dominant broadening mechanism. In this review, Stark broadening in white dwarf spectra is considered, and the attention is drawn to the STARK-B database (http://stark-b.obspm.fr/, containing the parameters needed for analysis and synthesis of white dwarf spectra, as well as for the collective efforts to develop the Virtual Atomic and Molecular Data Center.
Nesting success of White Terns and White-tailed Tropicbirds on ...
African Journals Online (AJOL)
This study investigates the breeding success of two tropical seabirds that exploit dissimilar nesting habitats on Cousine Island in the Seychelles archipelago, the White Tern Gygis alba and the White-tailed Tropicbird Phaethon lepturus, which nest in trees and in crevices on the ground, respectively. Both species have a ...
Cancer: A Personal Journey. Notes from the Edge.The Diary of Peter J. Morgan, M.D.
Chabner
1997-01-01
It is a mistake to think that all personal experiences with cancer are the same. For certain, all cancer patients do confront the possibility of an early death and the prospect of pain and suffering due to the tumor and its treatment. But the specific emotional issues differ with each patient and each family, and the responses to these issues take many forms. In an eloquent and moving film, "Cancer: A Personal Journey. Notes from the Edge.," we are given the privilege of accompanying a remarkable young physician, Peter J. Morgan, on his journey with cancer, a two and one-half year journey that ended with his death at age 31. At age 29, Dr. Morgan, an internist-in-training who intended to pursue a career in hematology and oncology, noted a mass on his leg. Tragically, metastasis to the lungs had already taken place at the time of diagnosis of a synovial sarcoma. There followed the all-too-familiar story of chemotherapy and experimental treatments, pain, debilitation, and ultimately demise, and in itself this experience would move us with the sorrow of a precious life lost. What makes this particular story so remarkable are the insights of this young physician and the struggle for survival of a spirit that would not succumb to the "chaos" of cancer. In the two-year period of his life as a cancer patient, Peter Morgan kept a diary that records his thoughts, his emotional turmoil, and his reflections on life and an untimely death. In particular, we are able to understand the need for his spiritual self to remain alive and to grow despite the deterioration of his physical being. And we see that spiritual triumph in his compelling relationships with his family and his colleagues, in his reflections on art and music and nature, and most of all in his writings and his appreciation of the immense possibilities for joy in life. This is not an easy journey to watch, but the intense sadness of his experience is balanced by his friendships and the great satisfaction he derived
Directory of Open Access Journals (Sweden)
José Iannacone
2003-03-01
Full Text Available A quantitative research of parasites of 67 endemic frog Telmatobius jelskii (Peters, 1863 collected from Laguna Tucto (76°46'11"W, 10°39'11"S where Pativilca River is originated was conducted, and was located in the Province of Oyon, high Andean area from the Department of Lima, Peru during September-October 2000. Of the frogs collected, 23 were females and 44 males. Male showed a length between 5.2 ± 0.5 cm (range = 4.0-6.4 cm and female between 5.5 ± 1 cm (range = 3.9-7.6 cm and were not found differences between both sexes. 86 specimens of parasite and three species in total during all the survey were collected. 28 hosts were infected (41.8%. twenty-five hosts (37.3% showed infection with one parasite species, and three (4.5% had two parasite species. Three parasite species were found: Gorgoderina parvicava Travassos, 1922 (Digenea: Gorgoderidae (Prevalence = 40.3%; mean Intensity = 3.1; mean abundance = 1.2, Cylindrotaenia americana Jewell, 1916 (Cestoda: Proteocephalidae (Prevalence = 3%; mean Intensity = 1; mean abundance = 0.02 and Aplectana hylambatis (Baylis, 1927 (Nematoda: Cosmocercidae (Prevalence = 3%; mean Intensity = 1; mean abundance = 0.02. G. parvicava had an overdispersed distribution and was the dominant species. An effect of sex and length with prevalence and mean abundance of infection of G. parvicava was not found. The relationship of helminthes parasites with T. jelskii is discussed. G. parvicava and C. americana are new records for T. jelskii.
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Mojžišová Michaela
2017-09-01
Full Text Available The paper examines the work of the acclaimed German opera and theatre director Peter Konwitschny at the Opera of the Slovak National Theatre. The authoress bases herself on an analysis of the productions of Eugen Onegin (2005 [Eugene Onegin], by Tchaikovsky, Puccini’s Madama Butterfly (2007 and Bohéma (2013 [La bohème], Janáček‘s Vec Makropulos (2015 [The Makropulos Affair], and Halévy‘s Židovka (2017 [La Juive], all of which, save for Janáček‘s opera, the Opera of the Slovak National Theatre has borrowed from foreign theatre scenes. The authoress makes a stocklist of the basic principles of Konwitschny’s direction signature and his contribution to theatre production, as well as to the artistic ensemble of the Bratislava Opera.
The Quantum Logical Challenge: Peter Mittelstaedt's Contributions to Logic and Philosophy of Science
Beltrametti, E.; Dalla Chiara, M. L.; Giuntini, R.
2017-12-01
Peter Mittelstaedt's contributions to quantum logic and to the foundational problems of quantum theory have significantly realized the most authentic spirit of the International Quantum Structures Association: an original research about hard technical problems, which are often "entangled" with the emergence of important changes in our general world-conceptions. During a time where both the logical and the physical community often showed a skeptical attitude towards Birkhoff and von Neumann's quantum logic, Mittelstaedt brought into light the deeply innovating features of a quantum logical thinking that allows us to overcome some strong and unrealistic assumptions of classical logical arguments. Later on his intense research on the unsharp approach to quantum theory and to the measurement problem stimulated the increasing interest for unsharp forms of quantum logic, creating a fruitful interaction between the work of quantum logicians and of many-valued logicians. Mittelstaedt's general views about quantum logic and quantum theory seem to be inspired by a conjecture that is today more and more confirmed: there is something universal in the quantum theoretic formalism that goes beyond the limits of microphysics, giving rise to interesting applications to a number of different fields.
Perinatal outcomes among Asian-white interracial couples.
Nystrom, Michael J; Caughey, Aaron B; Lyell, Deirdre J; Druzin, Maurice L; El-Sayed, Yasser Y
2008-10-01
To investigate whether perinatal outcomes among interracial Asian-white couples are different than among Asian-Asian and white-white couples. This was a retrospective study of Asian, white, and Asian-white couples delivered at the Lucile Packard Children's Hospital from 2000-2005. Asian-white couples were subdivided into white-mother/Asian-father or Asian-mother/white-father. Perinatal outcomes included gestational diabetes, hypertensive disorders of pregnancy, preterm delivery, birth weight >4000 g and interracial Asian-white couples.
Energy Technology Data Exchange (ETDEWEB)
Schey, Stephen [Intertek Testing Services, North America, Phoenix, AZ (United States); Francfort, Jim [Idaho National Lab. (INL), Idaho Falls, ID (United States)
2014-10-01
This report focuses on the Department of Veterans Affairs, James J. Peters VA Medical Center (VA - Bronx) fleet to identify daily operational characteristics of select vehicles and report findings on vehicle and mission characterizations to support the successful introduction of PEVs into the agencies’ fleets. Individual observations of these selected vehicles provide the basis for recommendations related to electric vehicle adoption and whether a battery electric vehicle or plug-in hybrid electric vehicle (collectively referred to as PEVs) can fulfill the mission requirements.
International Nuclear Information System (INIS)
Zeldovich, Ya.; Novikov, I.; Starobinskij, A.
1978-01-01
The theory is explained of the origination of white holes as a dual phenomenon with regard to the formation of black holes. Theoretically it is possible to derive the white hole by changing the sign of time in solving the general theory of relativity equation implying the black hole. The white hole represents the amount of particles formed in the vicinity of a singularity. For a distant observer, matter composed of these particles expands and the outer boundaries of this matter approach from the inside the gravitational radius Rsub(r). At t>>Rsub(r)/c all radiation or expulsion of matter terminates. For the outside observer the white hole exists for an unlimited length of time. In fact, however, it acquires the properties of a black hole and all processes in it cease. The qualitative difference between a white hole and a black hole is in that a white hole is formed as the result of an inner quantum explosion from the singularity to the gravitational radius and not as the result of a gravitational collapse, i.e., the shrinkage of diluted matter towards the gravitational radius. (J.B.)
Energy Technology Data Exchange (ETDEWEB)
Zeldovich, Ya; Novikov, I; Starobinskii, A
1978-07-01
The theory is explained of the origination of white holes as a dual phenomenon with regard to the formation of black holes. Theoretically it is possible to derive the white hole by changing the sign of time in solving the general theory of relativity equation implying the black hole. The white hole represents the amount of particles formed in the vicinity of a singularity. For a distant observer, matter composed of these particles expands and the outer boundaries of this matter approach from the inside the gravitational radius R/sub r/. At t>>R/sub r//c all radiation or expulsion of matter terminates. For the outside observer the white hole exists for an unlimited length of time. In fact, however, it acquires the properties of a black hole and all processes in it cease. The qualitative difference between a white hole and a black hole is in that a white hole is formed as the result of an inner quantum explosion from the singularity to the gravitational radius and not as the result of a gravitational collapse, i.e., the shrinkage of diluted matter towards the gravitational radius.
Ohmiya, Naoki; Nakamura, Masanao; Yamamura, Takeshi; Yamada, Koji; Nagura, Asuka; Yoshimura, Toru; Hirooka, Yoshiki; Hirata, Ichiro; Goto, Hidemi
2014-01-01
We classified intestinal lymphangiectasia (IL) into two categories, the white and non-white villi types, and evaluated their clinical characteristics and therapeutic responses. Of the 988 patients who underwent double-balloon enteroscopy, 14 consecutive patients (7 men and 7 women, median age at onset 34 years) were enrolled with immunohistochemically confirmed IL with protein-losing enteropathy. Enteroscopically the white villi type (n = 8) showed white plaques and white-tipped villi were scattered in the small bowel, while non-white villi type (n = 6) showed that apparently normal but under more detailed observation, low and round villi with a normal color were diffused. The serum albumin levels and fecal α1-antitrypsin clearance before treatment were significantly worse in the non-white villi type (p = 0.017 and 0.039, respectively), whereas the serum immunoglobulin A and M levels were significantly lower in the white villi type (p = 0.010 and 0.046, respectively). At gastroscopy, a non-cirrhotic snakeskin appearance was significantly observed in the non-white villi type (p = 0.015). The corticosteroid response was better in the non-white villi type (p = 0.015). Two distinct subgroups were found in IL. This classification was useful in pathophysiological clustering and in predicting the therapeutic response. © 2014 S. Karger AG, Basel.
The discovery and early understanding of leukemia
Kampen, Kim R.
The early history of leukemia reaches back 200 years. In 1811, Peter Cullen defined a case of splenitis acutus with unexplainable milky blood. Alfred Velpeau defined the leukemia associated symptoms, and observed pus in the blood vessels (1825). Alfred Donne detected a maturation arrest of the white
Directory of Open Access Journals (Sweden)
Radu Ștefan VERGATTI
2014-05-01
Full Text Available Constantin Brâncoveanu (1688-1714, Prince of Wallachia, and Peter I the Great (1682-1725, Tsar of the entire Russia, are remembered as two European personalities of remarkable importance. Their relationship was indirect, as they never had actually met. Nevertheless, in their foreign politic both were united by a common aspiration towards to blow the Sublime Porte. By his actions the Romanian voivode aspired to maintain the independence of his state. In its turn, the tsar was looking to conquer the Istanbul and to get into control over three continents
Beyond Black and White: How White, Male, College Students See Their Asian American Peers
Cabrera, Nolan L.
2014-01-01
This research is a cross-site analysis of how white, male, college students see their Asian American peers. Semi-structured interviews with 43 white males were conducted at two universities that differed substantially in their representation of Asian American students. The interviews were theoretically framed by Critical Whiteness Studies and Bobo…
THE LINK BETWEEN PLANETARY SYSTEMS, DUSTY WHITE DWARFS, AND METAL-POLLUTED WHITE DWARFS
International Nuclear Information System (INIS)
Debes, John H.; Walsh, Kevin J.; Stark, Christopher
2012-01-01
It has long been suspected that metal-polluted white dwarfs (types DAZ, DBZ, and DZ) and white dwarfs with dusty disks possess planetary systems, but a specific physical mechanism by which planetesimals are perturbed close to a white dwarf has not yet been fully posited. In this paper, we demonstrate that mass loss from a central star during post-main-sequence evolution can sweep planetesimals into interior mean motion resonances with a single giant planet. These planetesimals are slowly removed through chaotic excursions of eccentricity that in time create radial orbits capable of tidally disrupting the planetesimal. Numerical N-body simulations of the solar system show that a sufficient number of planetesimals are perturbed to explain white dwarfs with both dust and metal pollution, provided other white dwarfs have more massive relic asteroid belts. Our scenario requires only one Jupiter-sized planet and a sufficient number of asteroids near its 2:1 interior mean motion resonance. Finally, we show that once a planetesimal is perturbed into a tidal crossing orbit, it will become disrupted after the first pass of the white dwarf, where a highly eccentric stream of debris forms the main reservoir for dust-producing collisions. These simulations, in concert with observations of white dwarfs, place interesting limits on the frequency of planetary systems around main-sequence stars, the frequency of planetesimal belts, and the probability that dust may obscure future terrestrial planet finding missions.
DEFF Research Database (Denmark)
McLisky, Claire Louise; Carey, Jane
Vedtagelsen af White Australien som regeringens politik i 1901 viser, at hvidheden var afgørende for den måde, hvorpå den nye nation i Australien blev konstitueret. Og alligevel har historikere i vid udstrækning overset hvidhed i deres studier af Australiens race fortid. 'Creating White Australia...
The Power and Limits of Philosophy of Education
Cuypers, Stefaan E.
2014-01-01
This article reflects on different conceptions of educational philosophy, their strengths and weaknesses. Against the backdrop of major alternatives, and the received view, delineated by RS Peters, John White's recent radically practical conception is critically assessed. Notwithstanding a pluralist answer to the question "What is, can…
Zimmer, Hasko
2010-01-01
Rezension von: Benjamin Ortmeyer: Mythos und Pathos statt Logos und Ethos, Zu den Publikationen führender Erziehungswissenschaftler in der NS-Zeit: Eduard Spranger, Herman Nohl, Erich Weniger und Peter Petersen, Weinheim / Basel: Beltz 2009, 606 S.
White Teachers/White Schools: Oral Histories from the Struggle against Apartheid.
Wieder, Alan
2003-01-01
Presents the oral histories of two white teachers who taught in white South African schools during apartheid. Both combined pedagogy and politics in their lives as teachers and joined other teachers in the struggle against apartheid. Describes the oral history project, apartheid and education, and oral history methodology. Both teachers spent…
Subliminal exposure to faces and racial attitudes : Exposure to whites makes whites like blacks less
Smith, P.K.; Dijksterhuis, A.; Chaiken, S.
Despite recent social and political advances, most interracial contact is still superficial in nature, and White individuals interact mainly with other Whites. Based on recent mere exposure research, we propose that repeated exposure to Whites may actually increase prejudice. In a series of
Feather mites of Calidris fuscicollis (Aves: Scolopacidae) in Brazil
Gomes, S. N.; Pesenti, T. C.; Cirne, M. P.; Müller, G.
2015-01-01
Abstract During the period 2010-2012, eighty individuals of Calidris fuscicollis (Vieillot, 1819) were collected on the southern coast of Rio Grande do Sul, Brazil, with the objective of determining the presence of feather mites. Of the 80 birds examined, 32.5% were infested by mites, identified as Avenzoaria calidridis (Oudemans, 1904) (Avenzoariidae) (31.25%), Montchadskiana securicata (Megnin & Trouessart 1884) (Pterolichidae) (22.5%) and Alloptes limosae (Dubinin, 1951) (Alloptidae) (6.25...
Chetverina, Darya; Savitskaya, Ekaterina; Maksimenko, Oksana; Melnikova, Larisa; Zaytseva, Olga; Parshikov, Alexander; Galkin, Alexander V; Georgiev, Pavel
2008-02-01
Much of the research on insulators in Drosophila has been done with transgenic constructs using the white gene (mini-white) as reporter. Hereby we report that the sequence between the white and CG32795 genes in Drosophila melanogaster contains an insulator of a novel kind. Its functional core is within a 368 bp segment almost contiguous to the white 3'UTR, hence we name it as Wari (white-abutting resident insulator). Though Wari contains no binding sites for known insulator proteins and does not require Su(Hw) or Mod(mdg4) for its activity, it can equally well interact with another copy of Wari and with unrelated Su(Hw)-dependent insulators, gypsy or 1A2. In its natural downstream position, Wari reinforces enhancer blocking by any of the three insulators placed between the enhancer and the promoter; again, Wari-Wari, Wari-gypsy or 1A2-Wari pairing results in mutual neutralization (insulator bypass) when they precede the promoter. The distressing issue is that this element hides in all mini-white constructs employed worldwide to study various insulators and other regulatory elements as well as long-range genomic interactions, and its versatile effects could have seriously influenced the results and conclusions of many works.
The galactic population of white dwarfs
International Nuclear Information System (INIS)
Napiwotzki, Ralf
2009-01-01
The contribution of white dwarfs of the different Galactic populations to the stellar content of our Galaxy is only poorly known. Some authors claim a vast population of halo white dwarfs, which would be in accordance with some investigations of the early phases of Galaxy formation claiming a top-heavy initial- mass- function. Here, I present a model of the population of white dwarfs in the Milky Way based on observations of the local white dwarf sample and a standard model of Galactic structure. This model will be used to estimate the space densities of thin disc, thick disc and halo white dwarfs and their contribution to the baryonic mass budget of the Milky Way. One result of this investigation is that white dwarfs of the halo population contribute a large fraction of the Galactic white dwarf number count, but they are not responsible for the lion's share of stellar mass in the Milky Way. Another important result is the substantial contribution of the - often neglected - population of thick disc white dwarfs. Misclassification of thick disc white dwarfs is responsible for overestimates of the halo population in previous investigations.
Claudia Marcelloni
2008-01-01
Signature of the CERN GoldenBook at CERN by Peters Higgs British theoretical physicist - He worked on proposals to unify the weak and the electromagnetic forces into a single electroweak theory, The Boson of Higgs.
“The Cinema is Dead! Long Live the Cinema!” The Future of Media According to Peter Greenaway
Directory of Open Access Journals (Sweden)
Angelina Milosavljević-Ault
2015-09-01
Full Text Available Peter Greenaway, director and artist is rethinking the notion of cinema in relation to other media and technologies, such as TV, painting, theater. “The Cinema is Dead! Long Live the Cinema!” is an interpretation of the known phrase that implies the continuation of the institution in spite of changes in personell. During the short history of cinema as an “aesthetic technology”, or “technological aesthetics”, Greenaway recognizes three periods of style which correspond to Winckelmann’s periodization of art: birth, maturity and decline. The director builds his thesis on the maturity of cinema of today in this premise, claiming that the cinema not annihilated, but invogorated by new technologies, which enrich both the cinema and our aesthetic experience. According to Greenaway, cinema has a glorious future.
Energy Technology Data Exchange (ETDEWEB)
Barnes, David; Ellett, Kevin; Leetaru, Hannes
2014-09-30
The Cambro-Ordovician strata of the Midwest of the United States is a primary target for potential geological storage of CO2 in deep saline formations. The objective of this project is to develop a comprehensive evaluation of the Cambro-Ordovician strata in the Illinois and Michigan Basins above the basal Mount Simon Sandstone since the Mount Simon is the subject of other investigations including a demonstration-scale injection at the Illinois Basin Decatur Project. The primary reservoir targets investigated in this study are the middle Ordovician St Peter Sandstone and the late Cambrian to early Ordovician Knox Group carbonates. The topic of this report is a regional-scale evaluation of the geologic storage resource potential of the St Peter Sandstone in both the Illinois and Michigan Basins. Multiple deterministic-based approaches were used in conjunction with the probabilistic-based storage efficiency factors published in the DOE methodology to estimate the carbon storage resource of the formation. Extensive data sets of core analyses and wireline logs were compiled to develop the necessary inputs for volumetric calculations. Results demonstrate how the range in uncertainty of storage resource estimates varies as a function of data availability and quality, and the underlying assumptions used in the different approaches. In the simplest approach, storage resource estimates were calculated from mapping the gross thickness of the formation and applying a single estimate of the effective mean porosity of the formation. Results from this approach led to storage resource estimates ranging from 3.3 to 35.1 Gt in the Michigan Basin, and 1.0 to 11.0 Gt in the Illinois Basin at the P10 and P90 probability level, respectively. The second approach involved consideration of the diagenetic history of the formation throughout the two basins and used depth-dependent functions of porosity to derive a more realistic spatially variable model of porosity rather than applying a
A possible dominant white gene in Jersey cattle
Directory of Open Access Journals (Sweden)
Sponenberg D Phillip
2001-01-01
Full Text Available Abstract A white heifer ("Snow" was born in 1991 from coloured registered Jersey parents. She produced six calves sired by coloured Jersey bulls: three white bull calves, two white heifer calves, and one coloured bull calf. One of the white bull calves was mated with 40 Hereford × Friesian yearling heifers (white face, predominantly black body with some white patches. The 38 resulting calves included 16 white and 22 coloured calves. Twelve of the 16 white calves were heifers and four were bulls. Red or black spotting was recorded on some white calves. The results are consistent with an autosomal dominant mutant causing the white phenotype. The mutation appears to have arisen spontaneously in Snow, then passing to her white progeny and white grand-progeny. The white individuals varied from entirely white in a few cases, to most having some residual small areas of red or black pigmentation in patterns not typical of other reported white spotting patterns of cattle.
White coat hypertension in pediatrics.
Jurko, Alexander; Minarik, Milan; Jurko, Tomas; Tonhajzerova, Ingrid
2016-01-15
The article summarizes current information on blood pressure changes in children during clinic visit. White coat as a general dressing of physicians and health care personnel has been widely accepted at the end of the 19th century. Two problems can be associated with the use of white coat: white coat phenomenon and white coat hypertension. Children often attribute pain and other unpleasant experience to the white coat and refuse afterwards cooperation with examinations. Definition of white coat hypertension in the literature is not uniform. It has been defined as elevated blood pressure in the hospital or clinic with normal blood pressure at home measured during the day by ambulatory blood pressure monitoring system. White coat effect is defined as temporary increase in blood pressure before and during visit in the clinic, regardless what the average daily ambulatory blood pressure values are. Clinical importance of white coat hypertension is mainly because of higher risk for cardiovascular accidents that are dependent on end organ damage (heart, vessels, kidney). Current data do not allow any clear recommendations for the treatment. Pharmacological therapy is usually started in the presence of hypertrophic left ventricle, changes in intimal/medial wall thickness of carotic arteries, microalbuminuria and other cardiovascular risk factors. Nonpharmacological therapy is less controversial and certainly more appropriate. Patients have to change their life style, need to eliminate as much cardiovascular risk factors as possible and sustain a regular blood pressure monitoring.
Directory of Open Access Journals (Sweden)
Erich Kettenhofen
2013-08-01
Full Text Available This Article discusses the question pertaining to the primacy of the Pope of Rome from the fi rst to the eighth centuries. The author criticizes the Roman Catholic teaching of the primacy of the pope as well as papal infallibility both of which were promulgated at the First Vatican Council in 1870. The author’s sources include an analysis of the proof texts employed by the Council: texts from scripture, from the works of early Christian fathers (Saint Ireneus and Saint Ambrose, from the works of the roman Pontiff s (Leo the Great, Hormisdus, and Gregory the great, on which the Council based its assumptions regarding the primacy of Peter and of the roman pontiff s. A panoramic view and detailed study of these documents lead the author to conclude that the doctrine of primacy has no real foundation in fact. The scriptures underscore the significance but not the particular office of Peter whose importance is founded in the fact that the apostle was at the head of the Christian community in Jerusalem. The Council incorrectly understood the proof texts on which it based the primacy doctrine separating them from their historical and social Sitz im Leben. The author pays particular attention to the historical circumstances surrounding the particular position of Rome as the capital city, the unique, for the western half of the Empire, apostolic origin of the see, its distance from Constantinople, and the relative independence of the popes in the face of the Byzantine emperors, an understanding which was not at all shared by the Eastern Churches. The author concludes that the pretensions of the popes to primacy were never accepted by the whole of the Church.
Directory of Open Access Journals (Sweden)
Rejane Lanius Boyle
2009-07-01
Full Text Available As plantas ornamentais de corte comercializadas no Estado de Roraima são importadas de outros Estados do Brasil ou do exterior, como por exemplo: rosas, gladíolos, crisântemos, antúrios, violetas e gérberas. Considerando a potencialidade do Estado de Roraima para o cultivo de plantas ornamentais, objetivou com este trabalho introduzir e avaliar o comportamento de três acessos de gladíolos em condições de casa de vegetação no ambiente de cerrado do Estado deRoraima. O experimento foi instalado entre os meses de setembro a novembro de 2007. O delineamento experimental foi o de blocos inteiramente casualizados, com três tratamentos e nove repetições. Os tratamentos foram três acessos de gladíolos, sendo: 1- Trader Horn; 2- White Friendship e 3- Peter Pears. As variáveis avaliadas foram: índice de germinação, altura da planta, número de dias entre a germinação e a emissão da inflorescência, número de flores por espiga e número de flores abertas por espiga para fins de corte. Os acessos Trader Horn, White Friendship e Peter Pears desenvolveram-se até a floração, tendo apresentado um ciclo comercial médio de 73 dias e oito flores por inflorescência, apresentando características de padrão comercial. = The ornamental plants of cutting marketed in the state of Roraima are imported from other states in Brazil orcountries, for example: roses, gladiolus, chrysanthemums, anthuriums, gerberas and violets. Considering the potential of thestate of Roraima to the cultivation of ornamental plants, this work objectived to introduce and evaluate the performance of threeacesses of gladiolus overhead covered in Savannah the State of Roraima. The experiment was conducted between September and November 2007. The experimental design was of randomized blocks with three treatments and nine replications. The treatments were three species of gladioli, which: 1- Trader Horn; 2 - White Friendship and 3 - Peter Pears. The variables were
Relationships between rodent white adipose fat pads and human white adipose fat depots
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Daniella E. Chusyd
2016-04-01
Full Text Available The objective of this review was to compare and contrast the physiological and metabolic profiles of rodent white adipose fat pads with white adipose fat depots in humans. Human fat distribution and its metabolic consequences have received extensive attention, but much of what has been tested in translational research has relied heavily on rodents. Unfortunately, the validity of using rodent fat pads as a model of human adiposity has received less attention. There is a surprisingly lack of studies demonstrating an analogous relationship between rodent and human adiposity on obesity-related comorbidities. Therefore, we aimed to compare known similarities and disparities in terms of white adipose tissue development and distribution, sexual dimorphism, weight loss, adipokine secretion, and aging. While the literature supports the notion that many similarities exist between rodents and humans, notable differences emerge related to fat deposition and function of white adipose tissue. Thus, further research is warranted to more carefully define the strengths and limitations of rodent white adipose tissue as a model for humans, with a particular emphasis on comparable fat depots, such as mesenteric fat.
Directory of Open Access Journals (Sweden)
Ekaterina A. Skvortcova
2017-12-01
Full Text Available The journal created by David Fassmann (1683–1744, Gespräche in dem Reiche derer Todten, edited in Leipzig, was a huge success. Each of the 240 issues presents a dialogue between two historical figures from the afterworld. In the 83rd–86th Entrevuë, the interlocutors are Peter the Great and Ivan the Terrible. The texts of the four conversations were thoroughly examined by Eckhard Matthes (1987. The present paper explores how the illustrations to the 83rd–86th Entrevuë visualize the texts, which is significant as they were an important instrument for disseminating certain notions about Russia. While the illustration to the first dialogue of the suite juxtaposes Peter and Ivan, the illustration to the second one emphasizes the similarities between them. So the image of the “tyrant” and “barbarian” Ivan becomes a reference point with which a reader is urged to compare Peter’s deeds, seeing not only the differences but also the similarities. This greatly contributes to the creation of the multifaceted image of Russia of the early 18th century. The characters of the second illustration—a tiger and an executioner—can be identified as Ivan and Peter only if the reader takes into consideration an epigram to the illustration, the illustration to the previous dialogue, the text of the next Entrevuë, and facts about the execution of the strel’tsy known from other texts and images, about which Fassmann remains silent in the spirit of ars dissimulandi, which was typical for baroque culture. The paper offers an attempt to trace the iconography of the tyrant as a tiger. In the frontispiece to the 85th Entrevuë, a secretary bringing news from the world of the living and a portrait of Catherine I emphasize the connection of the past and the present, i.e., history and policy. Finally, the illustration to the last dialogue of the series returns to the glorification of Peter the Great declared in the first dialogue.
Energy Technology Data Exchange (ETDEWEB)
Rust, Pete; Wakkinen, Virginia (Idaho Department of Fish and Game, Boise, ID)
2005-06-01
The objective of this research was to determine the environmental requirements for successful spawning and recruitment of the Kootenai River white sturgeon Acipenser transmontanus population. Annual tasks include monitoring and evaluating the various life stages of Kootenai River white sturgeon. Sampling for adult Kootenai River white sturgeon in 2003 began in March and continued through April. Eighty-one adult white sturgeon were captured with 3,576 hours of angling and set-lining effort in the Kootenai River. Discharge from Libby Dam and river stage at Bonners Ferry in 2003 peaked in May and early June. Flows remained above 500 m{sup 3}/s throughout June, decreased rapidly through mid July, and increased back to near 500 m{sup 3}/s after mid July and through mid August. By late August, flows had decreased to below 400 m{sup 3}/s. We monitored the movements of 24 adult sturgeon in Kootenay Lake, British Columbia (BC) and the Kootenai River from March 15, 2003 to August 31, 2003. Some of the fish were radio or sonic tagged in previous years. Twelve adult white sturgeon were moved upstream to the Hemlock Bar reach (rkm 260.0) and released as part of the Set and Jet Program. Transmitters were attached to seven of these fish, and their movements were monitored from the time of release until they moved downstream of Bonners Ferry. Eight additional radio-tagged white sturgeon adults were located in the traditional spawning reach (rkm 228-240) during May and June. Sampling with artificial substrate mats began May 21, 2003 and ended June 30, 2003. We sampled 717 mat d (a mat d is one 24 h set) during white sturgeon spawning. Three white sturgeon eggs were collected near Shortys Island on June 3, 2003, and five eggs were collected from the Hemlock Bar reach on June 5, 2003. Prejuvenile sampling began June 17, 2003 and continued until July 31, 2003. Sampling occurred primarily at Ambush Rock (rkm 244.0) in an attempt to document any recruitment that might have occurred from
White constancy method for mobile displays
Yum, Ji Young; Park, Hyun Hee; Jang, Seul Ki; Lee, Jae Hyang; Kim, Jong Ho; Yi, Ji Young; Lee, Min Woo
2014-03-01
In these days, consumer's needs for image quality of mobile devices are increasing as smartphone is widely used. For example, colors may be perceived differently when displayed contents under different illuminants. Displayed white in incandescent lamp is perceived as bluish, while same content in LED light is perceived as yellowish. When changed in perceived white under illuminant environment, image quality would be degraded. Objective of the proposed white constancy method is restricted to maintain consistent output colors regardless of the illuminants utilized. Human visual experiments are performed to analyze viewers'perceptual constancy. Participants are asked to choose the displayed white in a variety of illuminants. Relationship between the illuminants and the selected colors with white are modeled by mapping function based on the results of human visual experiments. White constancy values for image control are determined on the predesigned functions. Experimental results indicate that propsed method yields better image quality by keeping the display white.
David, Victor A; Menotti-Raymond, Marilyn; Wallace, Andrea Coots; Roelke, Melody; Kehler, James; Leighty, Robert; Eizirik, Eduardo; Hannah, Steven S; Nelson, George; Schäffer, Alejandro A; Connelly, Catherine J; O'Brien, Stephen J; Ryugo, David K
2014-08-01
The Dominant White locus (W) in the domestic cat demonstrates pleiotropic effects exhibiting complete penetrance for absence of coat pigmentation and incomplete penetrance for deafness and iris hypopigmentation. We performed linkage analysis using a pedigree segregating White to identify KIT (Chr. B1) as the feline W locus. Segregation and sequence analysis of the KIT gene in two pedigrees (P1 and P2) revealed the remarkable retrotransposition and evolution of a feline endogenous retrovirus (FERV1) as responsible for two distinct phenotypes of the W locus, Dominant White, and white spotting. A full-length (7125 bp) FERV1 element is associated with white spotting, whereas a FERV1 long terminal repeat (LTR) is associated with all Dominant White individuals. For purposes of statistical analysis, the alternatives of wild-type sequence, FERV1 element, and LTR-only define a triallelic marker. Taking into account pedigree relationships, deafness is genetically linked and associated with this marker; estimated P values for association are in the range of 0.007 to 0.10. The retrotransposition interrupts a DNAase I hypersensitive site in KIT intron 1 that is highly conserved across mammals and was previously demonstrated to regulate temporal and tissue-specific expression of KIT in murine hematopoietic and melanocytic cells. A large-population genetic survey of cats (n = 270), representing 30 cat breeds, supports our findings and demonstrates statistical significance of the FERV1 LTR and full-length element with Dominant White/blue iris (P < 0.0001) and white spotting (P < 0.0001), respectively. Copyright © 2014 David et al.
Asteroseismology of White Dwarf Stars
Hansen, Carl J.
1997-01-01
The primary purpose of this investigation has been to study various aspects of multimode pulsations in variable white dwarfs. In particular, nonlinear interactions among pulsation modes in white dwarfs (and, to some extent, in other variable stars), analysis of recent observations where such interactions are important, and preliminary work on the effects of crystallization in cool white dwarfs are reported.
Genetics Home Reference: white sponge nevus
... Twitter Home Health Conditions White sponge nevus White sponge nevus Printable PDF Open All Close All Enable ... to view the expand/collapse boxes. Description White sponge nevus is a condition characterized by the formation ...
White dwarfs - the once and future suns
International Nuclear Information System (INIS)
Trimble, V.
1986-01-01
The history and properties of white dwarfs (Bessel's conclusion that Sirius and Procyon have invisible companions, Clark's discovery of Sirius B, Adams and Russell's study of white dwarf spectra, Chandrasekhar's explanation of white dwarf structure by equations incorporating quantum mechanics and relativity) are treated. Formation of white dwarfs, degeneracy, binary white dwarfs (and novae and supernovae) are explained. A mystery nearly 50 years old regarding the spectrum of the star Greenwich +70 degrees-8247 has been solved: it involves a stationary line phenomenon and a magnetic field of 300-500 million gauss. Processes being studied in white dwarfs and white dwarf models include gravitational settling, accretion, dredge-up, radiation pressure, and diffusive hydrogen burning
Energy Technology Data Exchange (ETDEWEB)
Kleinman, S. J.; Nitta, A. [Gemini Observatory, 670 North A' ohoku Place, Hilo, HI 96720 (United States); Kepler, S. O.; Pelisoli, Ingrid; Pecanha, Viviane; Costa, J. E. S. [Instituto de Fisica, Universidade Federal do Rio Grande do Sul, Porto Alegre, RS (Brazil); Koester, D. [Institut fuer Theoretische Physik und Astrophysik, Universitaet Kiel, D-24098 Kiel (Germany); Krzesinski, J. [Mt. Suhora Observatory, Pedagogical University of Cracow, ul. Podchorazych 2, 30-084 Cracow (Poland); Dufour, P.; Lachapelle, F.-R.; Bergeron, P. [Departement de Physique, Universite de Montreal, C. P. 6128, Succ. Centre-Ville, Montreal, Quebec H3C 3J7 (Canada); Yip, Ching-Wa [Department of Physics and Astronomy, The Johns Hopkins University, 3701 San Martin Drive, Baltimore, MD 21218 (United States); Harris, Hugh C. [United States Naval Observatory, Flagstaff Station, 10391 West Naval Observatory Road, Flagstaff, AZ 86001-8521 (United States); Eisenstein, Daniel J. [Harvard Smithsonian Center for Astrophysics, 60 Garden Street, MS 20, Cambridge, MA 02138 (United States); Althaus, L.; Corsico, A., E-mail: hch@nofs.navy.mil [Facultad de Ciencias Astronomicas y Geofisicas, Paseo del Bosque S/N, (1900) La Plata (Argentina)
2013-01-15
We present a new catalog of spectroscopically confirmed white dwarf stars from the Sloan Digital Sky Survey (SDSS) Data Release 7 spectroscopic catalog. We find 20,407 white dwarf spectra, representing 19,712 stars, and provide atmospheric model fits to 14,120 DA and 1011 DB white dwarf spectra from 12,843 and 923 stars, respectively. These numbers represent more than a factor of two increase in the total number of white dwarf stars from the previous SDSS white dwarf catalogs based on DR4 data. Our distribution of subtypes varies from previous catalogs due to our more conservative, manual classifications of each star in our catalog, supplementing our automatic fits. In particular, we find a large number of magnetic white dwarf stars whose small Zeeman splittings mimic increased Stark broadening that would otherwise result in an overestimated log g if fit as a non-magnetic white dwarf. We calculate mean DA and DB masses for our clean, non-magnetic sample and find the DB mean mass is statistically larger than that for the DAs.
Hypermedicalization in White Noise.
Benson, Josef
2015-09-01
The Nazis hijacked Germany's medical establishment and appropriated medical language to hegemonize their ideology. In White Noise, shifting medical information stifles the public into docility. In Nazi Germany the primacy of language and medical authority magnified the importance of academic doctors. The muddling of identities caused complex insecurities and the need for psychological doubles. In White Noise, Professor Gladney is driven by professional insecurities to enact a double in Murray. Through the manipulation of language and medical overreach the U.S., exemplified in the novel White Noise, has become a hypermedicalized society where the spirit of the Hippocratic Oath has eroded.
Humphreys, John
2002-07-01
Cynthia Mitchell has finally gotten a plum management opportunity at AgFunds, a Houston-based company that provides financial services to farmers and farmer-owned cooperatives. Peter Jones, regional vice president, has recruited Cynthia to revive the Arkansas district, which has been losing customers for 15 years. The sales force there isn't bad; it's just been poorly managed by an indifferent boss for too long. Still, Cynthia knows she'll need at least one powerhouse sales rep to get things back on track. She thinks she's found that person in Steve Ripley, this year's top trainee at AgFunds, who is inexplicably available three months after the training period is over. In the interview, he proves to be ambitious, intelligent, and personable. But several of Cynthia's colleagues suggest that Steve might not be the best fit for the job: He's a black man in a company whose customer base is mostly conservative and white. Uncomfortably recalling her own experiences at AgFunds--she'd been rejected for a position in a territory that was deemed too unfriendly to female sales reps--Cynthia addresses the issue with Peter. The mostly white farmers in Cynthia's district just won't trust their books to a black professional, Peter explains. And other minority professionals at AgFunds have derailed their careers trying to make inroads in unfriendly districts. "Steve deserves to start out in a more hospitable district. Once the right opportunity opens up, he'll be hired, and he'll do brilliantly," Peter reassures Cynthia, but she's still uncertain. Should she ignore her customers' biases and hire Steve, possibly setting him up to fail? Or would it be better to let Steve wait for a friendlier opportunity? Four experts comment on this fictional case study.
When White Women Cry: How White Women's Tears Oppress Women of Color
Accapadi, Mamta Motwani
2007-01-01
This article focuses on the tension that arises as the result of the intersection of social identities, namely gender and race. Through examination of a case study I consider the ways in which White women benefit from White privilege through their interactions with Women of Color using the Privileged Identity Exploration Model as the tool for…
Gawel, Richard; Smith, Paul A; Cicerale, Sara; Keast, Russell
2017-07-05
White wine mouthfeel which encompasses the tactile, chemosensory and taste attributes of perceived viscosity, astringency, hotness and bitterness is increasingly being recognized as an important component of overall white wine quality. This review summarizes the physiological basis for the perception of white wine mouthfeel and the direct and interactive effects of white wine composition, specifically those of low molecular weight phenolic compounds, polysaccharides, pH, ethanol, glycerol, dissolved carbon dioxide, and peptides. Ethyl alcohol concentration and pH play a direct role in determining most aspects of mouthfeel perception, and provide an overall framework on which the other minor wine components can interact to influence white wine mouthfeel. Phenolic compounds broadly impact on the mouthfeel by contributing to its viscosity, astringency, hotness and bitterness. Their breadth of influence likely results from their structural diversity which would allow them to activate multiple sensory mechanisms involved in mouthfeel perception. Conversely, polysaccharides have a small modulating effect on astringency and hotness perception, and glycerol does not affect perceived viscosity within the narrow concentration range found in white wine. Many of the major sensory attributes that contribute to the overall impression of mouthfeel are elicited by more than one class compound suggesting that different physiological mechanisms may be involved in the construct of mouthfeel percepts.
Lowering the glycemic index of white bread using a white bean extract.
Udani, Jay K; Singh, Betsy B; Barrett, Marilyn L; Preuss, Harry G
2009-10-28
Phase 2((R)) is a dietary supplement derived from the common white kidney bean (Phaseolus vulgaris). Phase 2 has been shown to inhibit alpha-amylase, the complex carbohydrate digesting enzyme, in vitro. The inhibition of alpha-amylase may result in the lowering of the effective Glycemic Index (GI) of certain foods. The objective of this study was to determine whether the addition of Phase 2 would lower the GI of a commercially available high glycemic food (white bread). An open-label 6-arm crossover study was conducted with 13 randomized subjects. Standardized GI testing was performed on white bread with and without the addition of Phase 2 in capsule and powder form, each in dosages of 1500 mg, 2000 mg, and 3000 mg. Statistical analysis was performed by one-way ANOVA of all seven treatment groups using unadjusted multiple comparisons (t tests) to the white bread control. For the capsule formulation, the 1500 mg dose had no effect on the GI and the 2000 mg and 3000 mg capsule doses caused insignificant reductions in GI. For the powder, the 1500 mg and 2000 mg doses caused insignificant reductions in the GI, and the 3000 mg dose had a significant effect (-20.23 or 34.11%, p = 0.023) Phase 2 white bean extract appears to be a novel and potentially effective method for reducing the GI of existing foods without modifying their ingredient profile. Trial Registration: ISRCTN50347345.
Directory of Open Access Journals (Sweden)
Lucía Coral Aguirre Muñoz
2001-11-01
Full Text Available In the face of postmodern theories claiming the end of the working class, Peter McLaren discusses globalization as a form of imperialism; he does so from a critical perspective founded on the Marxist theory and on the concept of social class. Regarding the events of September 11, 2001, he describes U.S. foreign policy and its effects at the international level. He contrasts Bin Laden and Che Guevara, highlighting the differences between the two figures. The conclusion of his analysis defines the role of critical pedagogy in education, whose purpose is that of contributing to the creation of an egalitarian society based on the values of cooperation and solidarity.
Plaadid : Pop& rock. Retro. Jazz. Klassika
2002-01-01
Uutest plaatidest. Sisqo "Return Of Dragon", Alice Cooper "Dragontown", Kim Wilde "The Very Best Of", David Sanches "Travesia", Peter White "Glow". Eesti plaadid : Vennaskond "News From Nowhere", Erinevad esitajad "Tallinn. Psühhedeelne linn", Ivo Linna "Enne ja pärast päeva", Arne Oit & Margus Kappel "Unustuste jõel", Anu Tali "Swan Flight"
Pulsations in white dwarf stars
Van Grootel, Valérie; Fontaine, Gilles; Brassard, Pierre; Dupret, Marc-Antoine
2017-01-01
I will present a description of the six distinct families of pulsating white dwarfs that are currently known. Pulsations are present at various stages of the evolution (from hot, pre-white dwarfs to cool white dwarfs), at various stellar masses, and for various atmospheric compositions. In all of them, a mechanism linked to opacity changes along the evolution drives the oscillations. The existence of these oscillations offers the opportunity to apply asteroseismology for constraining physics ...
Biomarkers in white-coat hypertension
Martin, Catherine Ann
2017-01-01
The introduction of ambulatory blood pressure monitoring in the 1960s provided new insights into the nature of high blood pressure disorders. Blood pressure is now categorised into four quadrants:normotension, masked hypertension, hypertension and white-coat hypertension. In white-coat hypertension blood pressure is elevated when taken at the doctor’s office but normal if taken outside the doctor’s office. Several controversies are associated with white-coat hypertension, which are discuss...
Zhang, Xianfei; Hall, Philip D.; Jeffery, C. Simon; Bi, Shaolan
2018-02-01
It is not known how single white dwarfs with masses less than 0.5Msolar -- low-mass white dwarfs -- are formed. One way in which such a white dwarf might be formed is after the merger of a helium-core white dwarf with a main-sequence star that produces a red giant branch star and fails to ignite helium. We use a stellar-evolution code to compute models of the remnants of these mergers and find a relation between the pre-merger masses and the final white dwarf mass. Combining our results with a model population, we predict that the mass distribution of single low-mass white dwarfs formed through this channel spans the range 0.37 to 0.5Msolar and peaks between 0.45 and 0.46Msolar. Helium white dwarf--main-sequence star mergers can also lead to the formation of single helium white dwarfs with masses up to 0.51Msolar. In our model the Galactic formation rate of single low-mass white dwarfs through this channel is about 8.7X10^-3yr^-1. Comparing our models with observations, we find that the majority of single low-mass white dwarfs (<0.5Msolar) are formed from helium white dwarf--main-sequence star mergers, at a rate which is about $2$ per cent of the total white dwarf formation rate.
Blanco White and Walter Scott Blanco white y Walter Scott
Directory of Open Access Journals (Sweden)
Fernando DURÁN LÓPEZ
2011-01-01
Full Text Available The first edition of Ivanhoe; a romance. By the author of Waverley was published in Edinburgh in 1820. From the beginning of year 1823, José María Blanco White translated several excerpts from Ivanhoe in the numbers 1-3 of the magazine Variedades, owned by the publisher Rudolph Ackermann. in these articles and other later writings, the translator praised Scott as a model for a new way of painting history in a narrative. This paper studies his ideas on Scott’s historical novel, as well as his translation technique, compared with that of José Joaquín de Mora. En 1820 se publicó en Edimburgo la primera edición de Ivanhoe; a romance. By the author of Waverley. Desde comienzos de 1823, en los tres primeros números de su revista Variedades, promovida por el editor Rudolph Ackermann, José María Blanco White tradujo varios fragmentos de Ivanhoe entre grandes elogios. Asimismo, Blanco White tomó a Scott como modelo de referencia de una nueva manera de pintar la historia por medio de la novela en otros varios escritos críticos de años posteriores. El artículo estudia las ideas de Blanco White acerca de la novela histórica de Scott y su técnica como traductor, comparada con la de José Joaquín Mora.
Infrared photometry of cool white dwarfs
International Nuclear Information System (INIS)
Wickramasinghe, D.T.; Allen, D.A.; Bessell, M.S.
1982-01-01
The results are presented of a search for the effects of pressure induced H 2 dipole opacity on the infrared JHK magnitudes of cool white dwarfs. LHS 1126 is found to be a very cool (Tsub(e) approximately 4250 K) DC white dwarf with a H rich atmospheric composition dominated by H 2 dipole opacity in the infrared. JHK photometry also favours a H rich atmospheric composition for the DK white dwarfs LP 658-2 and W 489. The surprisingly high proportion of hydrogen rich white dwarfs in the sample appears to suggest that the mechanism which inhibits the accretion of hydrogen in the hotter helium stars becomes less effective at low (Tsub(e) approximately 3 + ion in cool hydrogen rich white dwarf atmospheres is pointed out and it is suggested that the opacity due to this ion may be responsible for the blanketing observed in the U and B magnitudes of some cool white dwarfs. (author)
Cheema, Jehanzeb R.; Fuller Hamilton, Asia N.
2017-01-01
Prior research has shown that teacher-centred factors such as teacher participation in decision making, teacher morale, and shortage of teaching staff, can affect school performance. In this study we examined how these factors differ between White-majority and White-minority schools both before and after controlling for school characteristics such…
White-dwarf-white-dwarf galactic background in the LISA data
International Nuclear Information System (INIS)
Edlund, Jeffrey A.; Tinto, Massimo; Krolak, Andrzej; Nelemans, Gijs
2005-01-01
LISA (Laser Interferometer Space Antenna) is a proposed space mission, which will use coherent laser beams exchanged between three remote spacecraft to detect and study low-frequency cosmic gravitational radiation. In the low part of its frequency band, the LISA strain sensitivity will be dominated by the incoherent superposition of hundreds of millions of gravitational wave signals radiated by inspiraling white-dwarf binaries present in our own Galaxy. In order to estimate the magnitude of the LISA response to this background, we have simulated a synthesized population that recently appeared in the literature. Our approach relies on entirely analytic expressions of the LISA time-delay interferometric responses to the gravitational radiation emitted by such systems, which allows us to implement a computationally efficient and accurate simulation of the background in the LISA data. We find the amplitude of the galactic white-dwarf binary background in the LISA data to be modulated in time, reaching a minimum equal to about twice that of the LISA noise for a period of about two months around the time when the Sun-LISA direction is roughly oriented towards the Autumn equinox. This suggests that, during this time period, LISA could search for other gravitational wave signals incoming from directions that are away from the galactic plane. Since the galactic white-dwarf background will be observed by LISA not as a stationary but rather as a cyclostationary random process with a period of 1 yr, we summarize the theory of cyclostationary random processes, present the corresponding generalized spectral method needed to characterize such process, and make a comparison between our analytic results and those obtained by applying our method to the simulated data. We find that, by measuring the generalized spectral components of the white-dwarf background, LISA will be able to infer properties of the distribution of the white-dwarf binary systems present in our Galaxy
Directory of Open Access Journals (Sweden)
Ángel Adrianis Gómez Degraves
2012-07-01
Full Text Available Esta investigación tuvo por objeto diseñar una propuesta metodológico-estadística para medir la inteligencia organizacional, fundamentada en la quinta disciplina de Peter Senge. Para ello, se desarrolló un proyecto factible con un estadio de investigación exploratoria documental, bajo un diseño bibliográfico, obteniéndose como resultado la definición del constructo Inteligencia Organizacional, la operacionalización del constructo Aprendizaje Organizacional, la elaboración del instrumento escala de investigación y las técnicas estadísticas adecuadas para el análisis estadístico de los datos generados por la escala. La revisión documental proporcionó elementos básicos, teórico-metodológico-estadísticos, en la construcción de una escala de medida de la Inteligencia Organizacional.
21 CFR 160.145 - Dried egg whites.
2010-04-01
... 21 Food and Drugs 2 2010-04-01 2010-04-01 false Dried egg whites. 160.145 Section 160.145 Food and... CONSUMPTION EGGS AND EGG PRODUCTS Requirements for Specific Standardized Eggs and Egg Products § 160.145 Dried egg whites. (a) The food dried egg whites, egg white solids, dried egg albumen, egg albumen solids is...
Lowering the glycemic index of white bread using a white bean extract
Directory of Open Access Journals (Sweden)
Singh Betsy B
2009-10-01
Full Text Available Abstract Background Phase 2® is a dietary supplement derived from the common white kidney bean (Phaseolus vulgaris. Phase 2 has been shown to inhibit alpha-amylase, the complex carbohydrate digesting enzyme, in vitro. The inhibition of alpha-amylase may result in the lowering of the effective Glycemic Index (GI of certain foods. The objective of this study was to determine whether the addition of Phase 2 would lower the GI of a commercially available high glycemic food (white bread. Methods An open-label 6-arm crossover study was conducted with 13 randomized subjects. Standardized GI testing was performed on white bread with and without the addition of Phase 2 in capsule and powder form, each in dosages of 1500 mg, 2000 mg, and 3000 mg. Statistical analysis was performed by one-way ANOVA of all seven treatment groups using unadjusted multiple comparisons (t tests to the white bread control. Results For the capsule formulation, the 1500 mg dose had no effect on the GI and the 2000 mg and 3000 mg capsule doses caused insignificant reductions in GI. For the powder, the 1500 mg and 2000 mg doses caused insignificant reductions in the GI, and the 3000 mg dose had a significant effect (-20.23 or 34.11%, p = 0.023 Conclusion Phase 2 white bean extract appears to be a novel and potentially effective method for reducing the GI of existing foods without modifying their ingredient profile. Trial Registration Trial Registration: ISRCTN50347345
Multiculturalism, Teaching Slavery, and White Supremacy
Bery, Sadhana
2014-01-01
This article argues that multiculturalism, especially when it is led and controlled by Whites, and in the absence of collective anti-racist struggles, can reproduce the ontologies, epistemologies, and practices of white supremacy. I use a case study of a reenactment of Atlantic black slavery, produced by white teachers to investigate whether…
21 CFR 163.124 - White chocolate.
2010-04-01
... 21 Food and Drugs 2 2010-04-01 2010-04-01 false White chocolate. 163.124 Section 163.124 Food and... CONSUMPTION CACAO PRODUCTS Requirements for Specific Standardized Cacao Products § 163.124 White chocolate. (a) Description. (1) White chocolate is the solid or semiplastic food prepared by intimately mixing and grinding...
21 CFR 137.265 - Degerminated white corn meal.
2010-04-01
... 21 Food and Drugs 2 2010-04-01 2010-04-01 false Degerminated white corn meal. 137.265 Section 137... Cereal Flours and Related Products § 137.265 Degerminated white corn meal. (a) Degerminated white corn meal, degermed white corn meal, is the food prepared by grinding cleaned white corn and removing bran...
M.Arulmani; V.R.Hema Latha
2014-01-01
This scientific research article focus that “Red colour blood” of human shall be considered as the 3rd generation Blood and the Human on origin shall be considered having white colour Blood. The white colour blood of human Ancestor shall be considered composed of only ions of Photon, Electron, Proton and free from Hydrogen, Carbon, Nitrogen, Ozone.
2002-01-01
Editor's Note: The caption below, published on May 10, 2001, is incorrect. According to Masha Vorontsova, director of the International Fund for Animal Welfare in Moscow, the situation with the seal pups in the White Sea is normal. There is no disaster and there never was. For more details, refer to the article entitled 'No Danger' on the New Scientist home page. The Earth Observatory regrets the earlier errant report. Original Caption According to the Russian Polar Research Institute for Fisheries and Oceanography, between 250,000 and 300,000 Greenland seal pups face death by starvation over the next two months due to a cruel trick by mother nature. The seals, most of them less than two months old, are trapped on ice sheets that remain locked in the White Sea, located near Archangel in Northern Russia. Typically, during the spring thaw the ice sheets break up and flow with the currents northward into the Barents Sea, the seals' spring feeding grounds. The seal pups hitch a ride on the ice floes, living on their own individual stores of fat until they arrive in the Barents Sea. Their mothers departed for the Barents Sea weeks ago. In a normal year, the seal pups' trip from the White Sea out to the Barents takes about six weeks and the seals have adapted to rely upon this mechanism of mother nature. During their yearly migration, the mother seals usually stay with their pups and feed them until their pelts turn from white to grey--a sign that the pups are mature enough to swim and feed themselves. Unfortunately, this year unusually strong northerly winds created a bottleneck of ice near the mouth of the white sea, thus blocking the flow of ice and trapping the pups. These true-color images of the White Sea were acquired by the Moderate-resolution Imaging Spectroradiometer (MODIS), flying aboard NASA's Terra spacecraft. This image, taken May 2, 2000 that there is usually much less ice in the White Sea this time of year as most of it is typically en route to the
Make Learning Stick: Best Practices to Get the Most Out of Leadership Development
Reinhold, Diane; Patterson, Tracy; Hegel, Peter
2015-01-01
In this white paper, Diane Reinhold, Tracy Patterson, and Peter Hegel assert that there is no magic bullet to ensure people apply what they learn. There are, however, steps that can be taken to create leadership programs, experiences, and supports that improve the likelihood that lessons will be learned and applied. Over time, new skills,…
WHITE BLISTER SPECIES (Albuginaceae ON WEEDS
Directory of Open Access Journals (Sweden)
Karolina Vrandečić
2011-06-01
Full Text Available The obligate fungi inside the family Albuginaceae are widespread world wide and cause white rust or white blister disease. Mycopopulation of weeds has been researched within the project „The role of weeds in epidemiology of row-crop diseases“. The aim of this research was to identify white blister species occurring on weeds in Eastern Croatia. Weed plants with disease symptoms characteristic for white blister species have been collected since 2001 on location Slavonia and Baranja country. Determination of white blister species was based on morphological characters of pathogen and the host. Wilsoniana bliti was determined on Amaranthus retroflexus and Amaranthus hybridus leaves. Capsella bursa pastoris is a host for Albugo candida. Ambrosia artemisiifolia is a host for Pustula sp. and Cirsium arvense was found to be host for Pustula spinulosa. Wilsoniana portulaceae was determined on Portulaca oleracea.
Wolff-Parkinson-White Syndrome and Accessory Pathways
... the American Heart Association Cardiology Patient Page Wolff-Parkinson-White Syndrome and Accessory Pathways James Kulig , Bruce ... rate, which can be dangerous. What is Wolff-Parkinson-White Syndrome? Wolff-Parkinson-White syndrome (WPW) is ...
Monstrous (InAuthenticity: Text and Identity in Peter Carey’s My Life as a Fake
Directory of Open Access Journals (Sweden)
Nataša Kampmark
2013-12-01
Full Text Available Taking (inauthenticity as his subject and intertextuality as the structuring principle, Peter Carey brings together Australian literary and social history, literary theory and a self-reflexive probe into the issues of identity, authenticity and cultural insecurity of a postcolonial society. The novel is interpreted as an allegorical account of national history and an allegorical narrative on the theoretical matters of originality and authorship.Keywords: Carey, identity, (inauthenticity, intertextuality, text, postcolonialism. The most well-known Australian author today, Peter Carey, has more than once found inspiration for his novels in already existing texts of British and Australian cultures. The most notable examples are his sixth novel titled Jack Maggs, his seventh novel titled True History of the Kelly Gang and the one explored in this paper, his eighth novel titled My Life as a Fake. Carey’s Jack Maggs (1997 retells the story of Dickens’ Great Expectations and in a postcolonial fashion of re-writing imperial texts gives voice to the previously marginalised point of view so that the story is told from the perspective of the runaway convict, Magwitch. The Booker Prize winning True History of the Kelly Gang (2001 is inspired by the so-called “Jerilderie letter,” which was written by Australia’s most famous outlaw, Ned Kelly, after a bank robbery in 1879. The fifty-six page long original letter is expanded in Carey’s version into thirteen parcels which actually make up this epistolary novel. My Life as a Fake (2003 is a roman a clef based on the literary hoax which took place in Melbourne in 1944 and assumed an Ossianic significance in the Australian literary establishment. Wishing to explore the depths of degradation which, in their opinion, Australian modernist poetry had reached, two young disgruntled poets, Harold Stewart and James McAuley, conjured up a fictitious poet, Ern Malley, a mechanic and the author of The Darkening
An overview of white dwarf stars
Directory of Open Access Journals (Sweden)
Charpinet S.
2013-03-01
Full Text Available We present a brief summary of what is currently known about white dwarf stars, with an emphasis on their evolutionary and internal properties. As is well known, white dwarfs represent the end products of stellar evolution for the vast majority of stars and, as such, bear the signatures of past events (such as mass loss, mixing phases, loss and redistribution of angular momentum, and thermonuclear burning that are of essential importance in the evolution of stars in general. In addition, white dwarf stars represent ideal testbeds for our understanding of matter under extreme conditions, and work on their constitutive physics (neutrino production rates, conductive and radiative opacities, interior liquid/solid equations of state, partially ionized and partially degenerate envelope equations of state, diffusion coefficients, line broadening mechanisms is still being actively pursued. Given a set of constitutive physics, cooling white dwarfs can be used advantageously as cosmochronometers. Moreover, the field has been blessed by the existence of four distinct families of pulsating white dwarfs, each mapping a different evolutionary phase, and this allows the application of the asteroseismological method to probe and test their internal structure and evolutionary state. We set the stage for the reviews that follow on cooling white dwarfs as cosmochronometers and physics laboratories, as well as on the properties of pulsating white dwarfs and the asteroseismological results that can be inferred.
How bees distinguish black from white
Directory of Open Access Journals (Sweden)
Horridge A
2014-10-01
Full Text Available Adrian Horridge Biological Sciences, Australian National University, Canberra, ACT, AustraliaAbstract: Bee eyes have photoreceptors for ultraviolet, green, and blue wavelengths that are excited by reflected white but not by black. With ultraviolet reflections excluded by the apparatus, bees can learn to distinguish between black, gray, and white, but theories of color vision are clearly of no help in explaining how they succeed. Human vision sidesteps the issue by constructing black and white in the brain. Bees have quite different and accessible mechanisms. As revealed by extensive tests of trained bees, bees learned two strong signals displayed on either target. The first input was the position and a measure of the green receptor modulation at the vertical edges of a black area, which included a measure of the angular width between the edges of black. They also learned the average position and total amount of blue reflected from white areas. These two inputs were sufficient to help decide which of two targets held the reward of sugar solution, but the bees cared nothing for the black or white as colors, or the direction of contrast at black/white edges. These findings provide a small step toward understanding, modeling, and implementing in silicon the anti-intuitive visual system of the honeybee, in feeding behavior. Keywords: vision, detectors, black/white, color, visual processing
Toxicity of White Snakeroot (Ageratina altissima) and chemical extracts of White Snakeroot in goats
White snakeroot (Ageratina altissima) is a sporadically toxic plant that causes trembles in livestock and milk sickness in humans that drink tainted milk. The putative toxin in white snakeroot is tremetone and possibly other benzofuran ketones even though it has not been demonstrated in vivo. Toxi...
PREFACE: 16th European White Dwarfs Workshop
Garcia-Berro, Enrique; Hernanz, Margarita; Isern, Jordi; Torres, Santiago
2009-07-01
The 16th European Workshop on White Dwarfs was held in Barcelona, Spain, from 30 June to 4 July 2008 at the premises of the UPC. Almost 120 participants from Europe (France, Germany, United Kingdom, Italy, and several others), America (USA, Canada, Argentina, Brazil, and Chile), and other continents (Australia, South Africa, . . . ) attended the workshop. Among these participants were the most relevant specialists in the field. The topics covered by the conference were: White dwarf structure and evolution Progenitors and Planetary Nebulae White dwarfs in binaries: cataclysmic variables, double degenerates and other binaries White dwarfs, dust disks and planetary systems Atmospheres, chemical composition, magnetic fields Variable white dwarfs White dwarfs in stellar clusters and the halo White Dwarfs as SNIa progenitors The programme included 54 talks, and 45 posters. The oral presentations were distributed into the following sessions: Luminosity function, mass function and populations White dwarf structure and evolution White dwarf ages White dwarf catalogs and surveys Central stars of planetary nebulae Supernovae progenitors White dwarfs in novae and CVs Physical processes in white dwarfs and magnetic white dwarfs Disks, dust and planets around white dwarfs Pulsating white dwarfs Additionally we had a special open session about Spitzer and white dwarfs. The Proceedings of the 16th European Workshop on White Dwarfs are representative of the current state-of-the-art of the research field and include new and exciting results. We acknowledge the very positive attitude of the attendants to the workshop, which stimulated very fruitful discussions that took place in all the sessions and after the official schedule. Also, the meeting allowed new collaborations tp start that will undoubtedly result in significant advances in the research field. We also acknowledge the willingness of the participants to deliver their contributions before the final deadline. We sincerely
Concept of white light in stage lighting
Rinaldi, Mauricio R.
2002-06-01
In perceiving objects, generally we see them in a white light situation. But, actually, there is not an absolute white, in such a manner that the different light sources have a determined kind of white, what it is known as color temperature. Even the white light may be of different kinds (different color temperature), the individual mind tends to perceive it as the same kind of white, that is to say, there is in our mind a psychological function by which we operate an integration in the perception in order to do the object perceptually invariable. On the other hand, it is a common practice in stage lighting to use color light sources. It is a well known phenomenon that a color of light produces a change in the object color perception. However, when we go to theater, we see the objects as having their real color, even if the lighting is not white. In this paper the concept of white light in stage lighting is presented, showing its possibilities of aesthetical expression.
Merging white dwarfs and thermonuclear supernovae.
van Kerkwijk, M H
2013-06-13
Thermonuclear supernovae result when interaction with a companion reignites nuclear fusion in a carbon-oxygen white dwarf, causing a thermonuclear runaway, a catastrophic gain in pressure and the disintegration of the whole white dwarf. It is usually thought that fusion is reignited in near-pycnonuclear conditions when the white dwarf approaches the Chandrasekhar mass. I briefly describe two long-standing problems faced by this scenario, and the suggestion that these supernovae instead result from mergers of carbon-oxygen white dwarfs, including those that produce sub-Chandrasekhar-mass remnants. I then turn to possible observational tests, in particular, those that test the absence or presence of electron captures during the burning.
White Light Photorefractive Phase Zone Plates
International Nuclear Information System (INIS)
Yuan-Mei, Gao; Si-Min, Liu
2008-01-01
Incoherent white light from an incandescent source is employed to fabricate volume phase zone plates in LiNbO 3 : Fe, for the first time to our knowledge, which can guide and modulate the input white light or laser light. The diffractive efficiency of the white light volume phase zone plates fabricated can reach as high as 12%. In addition, we test the volume phase zone plates by a probe beam and find that the volume phase zone plate is present in the direction perpendicular to the c-axis and absent in the direction parallel to the c-axis. This directly proves the existence of photovoltaic photorefractive anisotropy of white light
Opportunities in white-box cryptography
Michiels, W.
White-box cryptography is the discipline of implementing a cryptographic algorithm in software such that an adversary will have difficulty extracting the cryptographic key. This approach assumes that the adversary has full access to and full control over the implementation's execution. White-box
Pulsations in carbon-atmosphere white dwarfs: A new chapter in white dwarf asteroseismology
International Nuclear Information System (INIS)
Fontaine, G; Brassard, P; Dufour, P; Green, E M; Liebert, J
2009-01-01
We present some of the results of a survey aimed at exploring the asteroseismological potential of the newly-discovered carbon-atmosphere white dwarfs. We show that, in certains regions of parameter space, carbon-atmosphere white dwarfs may drive low-order gravity modes. We demonstrate that our theoretical results are consistent with the recent exciting discovery of luminosity variations in SDSS J1426+5752 and some null results obtained by a team of scientists at McDonald Observatory. We also present follow-up photometric observations carried out by ourselves at the Mount Bigelow 1.6-m telescope using the new Mont4K camera. The results of follow-up spectroscopic observations at the MMT are also briefly reported, including the surprising discovery that SDSS J1426+5752 is not only a pulsating star but that it is also a magnetic white dwarf with a surface field near 1.2 MG. The discovery of g-mode pulsations in SDSS J1426+5752 is quite significant in itself as it opens a fourth asteroseismological 'window', after the GW Vir, V777 Her, and ZZ Ceti families, through which one may study white dwarfs.
White Privilege, Psychoanalytic Ethics, and the Limitations of ...
African Journals Online (AJOL)
Whereas the critique of whiteness involves both philosophical and psychological scrutiny, subsequent calls for white political silence and withdrawal have yet to be ... These concepts throw a critical light on disavowals of white privilege and provide a novel means of thinking how white narcissism might be relinquished.
A radio-pulsing white dwarf binary star.
Marsh, T R; Gänsicke, B T; Hümmerich, S; Hambsch, F-J; Bernhard, K; Lloyd, C; Breedt, E; Stanway, E R; Steeghs, D T; Parsons, S G; Toloza, O; Schreiber, M R; Jonker, P G; van Roestel, J; Kupfer, T; Pala, A F; Dhillon, V S; Hardy, L K; Littlefair, S P; Aungwerojwit, A; Arjyotha, S; Koester, D; Bochinski, J J; Haswell, C A; Frank, P; Wheatley, P J
2016-09-15
White dwarfs are compact stars, similar in size to Earth but approximately 200,000 times more massive. Isolated white dwarfs emit most of their power from ultraviolet to near-infrared wavelengths, but when in close orbits with less dense stars, white dwarfs can strip material from their companions and the resulting mass transfer can generate atomic line and X-ray emission, as well as near- and mid-infrared radiation if the white dwarf is magnetic. However, even in binaries, white dwarfs are rarely detected at far-infrared or radio frequencies. Here we report the discovery of a white dwarf/cool star binary that emits from X-ray to radio wavelengths. The star, AR Scorpii (henceforth AR Sco), was classified in the early 1970s as a δ-Scuti star, a common variety of periodic variable star. Our observations reveal instead a 3.56-hour period close binary, pulsing in brightness on a period of 1.97 minutes. The pulses are so intense that AR Sco's optical flux can increase by a factor of four within 30 seconds, and they are also detectable at radio frequencies. They reflect the spin of a magnetic white dwarf, which we find to be slowing down on a 10 7 -year timescale. The spin-down power is an order of magnitude larger than that seen in electromagnetic radiation, which, together with an absence of obvious signs of accretion, suggests that AR Sco is primarily spin-powered. Although the pulsations are driven by the white dwarf's spin, they mainly originate from the cool star. AR Sco's broadband spectrum is characteristic of synchrotron radiation, requiring relativistic electrons. These must either originate from near the white dwarf or be generated in situ at the M star through direct interaction with the white dwarf's magnetosphere.
Zhang, Xianfei; Hall, Philip D.; Jeffery, C. Simon; Bi, Shaolan
2017-01-01
It is not known how single white dwarfs with masses less than 0.5Msolar -- low-mass white dwarfs -- are formed. One way in which such a white dwarf might be formed is after the merger of a helium-core white dwarf with a main-sequence star that produces a red giant branch star and fails to ignite helium. We use a stellar-evolution code to compute models of the remnants of these mergers and find a relation between the pre-merger masses and the final white dwarf mass. Combining our results with ...
Eating pathology among Black and White smokers.
Sánchez-Johnsen, Lisa A P; Fitzgibbon, Marian L; Ahluwalia, Jasjit S; Spring, Bonnie J
2005-02-01
Among White smokers, many females use smoking as a weight control strategy. Little is known about the relationship between eating pathology and smoking among Black females, and whether smokers who enroll in treatment differ in eating pathology from smokers who decline treatment. We examined eating pathology among Black and White smokers who enrolled in a smoking cessation treatment and those who declined treatment. Participants were 100 Black and 100 White female smokers (ages 18-65) who completed three measures of eating pathology. After controlling for BMI, Whites reported greater levels of overall eating pathology than Blacks [F(1,195)=4.1; pWhite than Black smokers. However, once females seek smoking cessation treatment, these ethnic differences are not apparent.
International Nuclear Information System (INIS)
Drilling, J.S.; Schoenberner, D.
1985-01-01
Direct observational evidence is presented which indicates that the immediate progenitors of white dwarfs are the central stars of planetary nebulae (approximately 70%), other post-AGB objects (approximately 30%), and post-HB objects not massive enough to climb the AGB (approximately 0.3%). The combined birth rate for these objects is in satisfactory agreement with the death rate of main-sequence stars and the birth rate of white dwarfs
Midgley, Nick
2012-02-01
A Child Analysis with Anna Freud, a collection of Anna Freud's detailed case notes of her treatment of the young Peter Heller between 1929 and 1932, was first published in English in 1990. Not only does this work give us direct access to Anna Freud's ways of thinking and working at a crucial period in the early history of child analysis; it is also one of the few records of an adult reflecting in depth on the experience of being in analysis as a child. Yet to date this work has received little attention in the psychoanalytic literature. In an attempt to redress this neglect, the Heller case study is placed in the context of Anna Freud's emerging ideas about child analysis. In particular, its significance in the development of her psychoanalytic thinking is investigated in the light of her 1927 book, The Technique of Child Analysis.
Principles of plastic surgery portrayed by the professional life of Dr John Peter Mettauer.
Avashia, Yash J; Thaller, Seth R
2011-11-01
Regarded as "America's first plastic surgeon," Dr John Peter Mettauer's professional life displays 3 fundamental keystones of plastic surgery: education, innovation, and practice. To fully appreciate the history of our plastic surgery, one must look beyond a purely factual recount of noteworthy actions performed decades ago. Fundamental principles that governed achievements of our predecessors remain applicable even today. Dr Mettauer thrived as a medical student under the influence of distinguished professors in medicine at the University of Pennsylvania. Later, he continued to propagate their basic tenets when he established his medical institute in 1837. Throughout his life, Dr Mettauer combined ingenuity with scientific inquiry to devise numerous unprecedented surgical techniques and instruments. He was a prolific writer and exquisitely documented his work in medical journals for the benefit of both contemporary and future surgeons. One of Dr Mettauer's momentous achievements in plastic surgery that displays his remarkable capabilities was his contributions to management of both simple and complicated cases of cleft palate. He was the first to describe relaxing lateral incisions for treating complete cleft palates and, incidentally, was the first to successfully treat this in America. He invariably replicated similar success in establishing techniques for treating a wide range of anatomic deformities. Cumulatively, Dr Mettauer's lifelong commitment and diligence have truly laid a foundation for the eventual progress and success in the field of plastic surgery.
On the symbolism of the white coat.
Nash, David A
2014-12-01
The white coat ceremony has become an academic ritual in the health professions: a ceremony that signals a transformation of status from ordinary student to that of one studying to become a health professional. While donning the white coat is a sign of a changed role, the white coat is also a powerful symbol of transformation. White is a symbol of purity, and the white coat symbolizes the purity of purpose being affirmed in becoming a health professional. Dentistry is afforded the status of a learned profession as a result of the power dentists possess over patients seeking care; this power is based in sophisticated knowledge. Patients must trust that the dentist's knowledge and skills will be used in their best interest-always to benefit, never to exploit. The white coat symbolizes an affirmation on the part of aspiring dentists that their purpose will be pure and that they can be trusted to honor the tradition of the learned professions in placing the interest of patients above self. Absent an emphasis on the symbolic nature of the white coat ceremony, it can simply become an opportunity to publicly congratulate individuals for their success in gaining entrance to the study of dentistry. By understanding its significance, however, the white coat ceremony can serve as a powerful, meaningful ritual emphasizing the transformation occurring within an individual who is entering the profession of dentistry.
Lolli, Simone; Campbell, James R.; Lewis, Jasper R.; Gu, Yu; Welton, Ellsworth J.
2017-06-01
We compare, for the first time, the performance of a simplified atmospheric radiative transfer algorithm package, the Corti-Peter (CP) model, versus the more complex Fu-Liou-Gu (FLG) model, for resolving top-of-the-atmosphere radiative forcing characteristics from single-layer cirrus clouds obtained from the NASA Micro-Pulse Lidar Network database in 2010 and 2011 at Singapore and in Greenbelt, Maryland, USA, in 2012. Specifically, CP simplifies calculation of both clear-sky longwave and shortwave radiation through regression analysis applied to radiative calculations, which contributes significantly to differences between the two. The results of the intercomparison show that differences in annual net top-of-the-atmosphere (TOA) cloud radiative forcing can reach 65 %. This is particularly true when land surface temperatures are warmer than 288 K, where the CP regression analysis becomes less accurate. CP proves useful for first-order estimates of TOA cirrus cloud forcing, but may not be suitable for quantitative accuracy, including the absolute sign of cirrus cloud daytime TOA forcing that can readily oscillate around zero globally.
White matter disease of the brain
International Nuclear Information System (INIS)
Melville, G.E.; Fernandez, R.E.; Kishore, P.R.S.; Lee, S.H.
1987-01-01
The white matter disorders that are discussed in this chapter are subdivided into those disorders within which there is breakdown of normal myelin, termed myelinoclastic, and those diseases involving either formation or maintenance of abnormal myeline, termed dysmyelinating. CT is a well-established technique for studying white matter disease. Magnetic resonance imaging (MRI) is a new noninvasive technique which has shown greater sensitivity to white matter abnormalities. However, because of the rarity of may white matter diseases coupled with limited availability of MR facilities, the MRI experience in evaluating these patients is not extensive yet. Some patients may not be suitable for MRI because of the longer period of patient immobility that is required to avoid motion artifacts
White dwarf-red dwarf binaries in the Galaxy
Besselaar, E.J.M. van den
2007-01-01
This PhD thesis shows several studies on white dwarf - red dwarf binaries. White dwarfs are the end products of most stars and red dwarfs are normal hydrogen burning low-mass stars. White dwarf - red dwarf binaries are both blue (white dwarf) and red (red dwarf). Together with the fact that they are
Microseismic noise in the Saint Peter and Saint Paul Archipelago, equatorial Atlantic
de Queiroz, Daniel É.; do Nascimento, Aderson F.; Schimmel, Martin
2017-12-01
Microseismic noise, also known as ambient seismic noise, are continuous vibrations mostly composed of Rayleigh waves pervasively recorded in the mili Hertz to 1 Hz frequency range. Their precise source mechanisms are under investigations and related to atmospheric perturbations and ocean gravity waves. Our purpose is to show the behavior of the microseismic noise recorded in the Saint Peter and Saint Paul Archipelago (SPSPA) with respect to wind intensity and ocean waves height in this region, between the North and South Atlantic Ocean. We have recorded both primary microseisms (PM) 0.04-0.12 Hz and the secondary microseisms (SM) 0.12-0.4 Hz during almost four years (2012-2015) and we used frequency, temporal, spatial and statistical correlation analysis to do qualitative and quantitative analysis with respect to wind speed intensity and significant wave height for the same periods. The results indicate a good correlation between the PM and the SM noise in the region particularly during the winter in the Northern Hemisphere and a poor correlation during the summer. We have also shown that probably most of the PM are generated in the SPSPA itself. We note that the intensity of SM recorded in SPSPA appears to have a seasonal behavior with the summer and winter in the Northern Hemisphere, and seems to influence the correlation between the PM and the SM, suggesting that the sources of the PM and the SM are not related to the same atmospheric event and from different places. PM generation would occur near the SPSPA whilst the SM would have distant sources towards the North Atlantic.
Merging White Dwarfs and Thermonuclear Supernovae
van Kerkwijk, Marten H.
2012-01-01
Thermonuclear supernovae result when interaction with a companion reignites nuclear fusion in a carbon-oxygen white dwarf, causing a thermonuclear runaway, a catastrophic gain in pressure, and the disintegration of the whole white dwarf. It is usually thought that fusion is reignited in near-pycnonuclear conditions when the white dwarf approaches the Chandrasekhar mass. I briefly describe two long-standing problems faced by this scenario, and our suggestion that these supernovae instead resul...
Histology of white pine blister rust in needles of resistant and susceptible eastern white pine
Joel A. Jurgens; Robert A. Blanchette; Paul J. Zambino; Andrew David
2003-01-01
White pine blister rust, Cronartium ribicola, has plagued the forests of North America for almost a century. Over past decades, eastern white pine (Pinus strobus) that appear to tolerate the disease have been selected and incorporated into breeding programs. Seeds from P. strobus with putative resistance were...
Evaluation of Whiteness in Linen and Semi-linen Fabrics
Liucina Kot; Eglė KUMPIKAITĖ; Audronė RAGAIŠIENĖ; Žaneta RUKUIŽIENĖ
2015-01-01
Whiteness of textiles is one of the main "white" product quality indicators described by the following parameters: lightness of a colour, colour tone (white shade), white uniformity and stability under the influence of physical factors. “White” textile products can be perceived by comparing them with a white standard (Pantone colour palette). On the other hand, the whiteness of the fabric can be estimated using the colorimeter and determining lightness of a fabric L. The purpose of a research...
NEW COOLING SEQUENCES FOR OLD WHITE DWARFS
International Nuclear Information System (INIS)
Renedo, I.; Althaus, L. G.; GarcIa-Berro, E.; Miller Bertolami, M. M.; Romero, A. D.; Corsico, A. H.; Rohrmann, R. D.
2010-01-01
We present full evolutionary calculations appropriate for the study of hydrogen-rich DA white dwarfs. This is done by evolving white dwarf progenitors from the zero-age main sequence, through the core hydrogen-burning phase, the helium-burning phase, and the thermally pulsing asymptotic giant branch phase to the white dwarf stage. Complete evolutionary sequences are computed for a wide range of stellar masses and for two different metallicities, Z = 0.01, which is representative of the solar neighborhood, and Z = 0.001, which is appropriate for the study of old stellar systems, like globular clusters. During the white dwarf cooling stage, we self-consistently compute the phase in which nuclear reactions are still important, the diffusive evolution of the elements in the outer layers and, finally, we also take into account all the relevant energy sources in the deep interior of the white dwarf, such as the release of latent heat and the release of gravitational energy due to carbon-oxygen phase separation upon crystallization. We also provide colors and magnitudes for these sequences, based on a new set of improved non-gray white dwarf model atmospheres, which include the most up-to-date physical inputs like the Lyα quasi-molecular opacity. The calculations are extended down to an effective temperature of 2500 K. Our calculations provide a homogeneous set of evolutionary cooling tracks appropriate for mass and age determinations of old DA white dwarfs and for white dwarf cosmochronology of the different Galactic populations.
... content Jump to navigation the WHITE HOUSE President Donald J. Trump Get in Touch Home Briefing Room From the ... For All Americans The Administration The Administration President Donald J. Trump Vice President Mike Pence First Lady Melania Trump ...
White matter involvement in sporadic Creutzfeldt-Jakob disease.
Caverzasi, Eduardo; Mandelli, Maria Luisa; DeArmond, Stephen J; Hess, Christopher P; Vitali, Paolo; Papinutto, Nico; Oehler, Abby; Miller, Bruce L; Lobach, Irina V; Bastianello, Stefano; Geschwind, Michael D; Henry, Roland G
2014-12-01
Sporadic Creutzfeldt-Jakob disease is considered primarily a disease of grey matter, although the extent of white matter involvement has not been well described. We used diffusion tensor imaging to study the white matter in sporadic Creutzfeldt-Jakob disease compared to healthy control subjects and to correlated magnetic resonance imaging findings with histopathology. Twenty-six patients with sporadic Creutzfeldt-Jakob disease and nine age- and gender-matched healthy control subjects underwent volumetric T1-weighted and diffusion tensor imaging. Six patients had post-mortem brain analysis available for assessment of neuropathological findings associated with prion disease. Parcellation of the subcortical white matter was performed on 3D T1-weighted volumes using Freesurfer. Diffusion tensor imaging maps were calculated and transformed to the 3D-T1 space; the average value for each diffusion metric was calculated in the total white matter and in regional volumes of interest. Tract-based spatial statistics analysis was also performed to investigate the deeper white matter tracts. There was a significant reduction of mean (P=0.002), axial (P=0.0003) and radial (P=0.0134) diffusivities in the total white matter in sporadic Creutzfeldt-Jakob disease. Mean diffusivity was significantly lower in most white matter volumes of interest (PCreutzfeldt-Jakob disease. Mean diffusivity reduction reflected concomitant decrease of both axial and radial diffusivity, without appreciable changes in white matter anisotropy. Tract-based spatial statistics analysis showed significant reductions of mean diffusivity within the white matter of patients with sporadic Creutzfeldt-Jakob disease, mainly in the left hemisphere, with a strong trend (P=0.06) towards reduced mean diffusivity in most of the white matter bilaterally. In contrast, by visual assessment there was no white matter abnormality either on T2-weighted or diffusion-weighted images. Widespread reduction in white matter mean
Digging of 'Snow White' Begins
2008-01-01
NASA's Phoenix Mars Lander began excavating a new trench, dubbed 'Snow White,' in a patch of Martian soil located near the center of a polygonal surface feature, nicknamed 'Cheshire Cat.' The trench is about 2 centimeters (.8 inches) deep and 30 centimeters (about 12 inches) long. The 'dump pile' is located at the top of the trench, the side farthest away from the lander, and has been dubbed 'Croquet Ground.' The digging site has been named 'Wonderland.' At this early stage of digging, the Phoenix team did not expect to find any of the white material seen in the first trench, now called 'Dodo-Goldilocks.' That trench showed white material at a depth of about 5 centimeters (2 inches). More digging of Snow White is planned for coming sols, or Martian days. The dark portion of this image is the shadow of the lander's solar panel; the bright areas within this region are not in shadow. Snow White was dug on Sol 22 (June 17, 2008) with Phoenix's Robotic Arm. This picture was acquired on the same day by the lander's Surface Stereo Imager. This image has been enhanced to brighten shaded areas. The Phoenix Mission is led by the University of Arizona, Tucson, on behalf of NASA. Project management of the mission is by NASA's Jet Propulsion Laboratory, Pasadena, Calif. Spacecraft development is by Lockheed Martin Space Systems, Denver.
2013-05-01
... HIV/AIDS Program, Part C Early Intervention Services Grant Under the Ryan White HIV/AIDS Program AGENCY: Health Resources and Services Administration (HRSA), HHS. ACTION: Notice of Ryan White HIV/AIDS... HIV/AIDS, HRSA will provide a one-time noncompetitive Ryan White HIV/AIDS Program Part C funds award...
2013-02-13
... HIV/AIDS Program, Part C Early Intervention Services Grant Under the Ryan White HIV/AIDS Program.... ACTION: Notice of Ryan White HIV/AIDS Program Part C Early Intervention Services One-Time Noncompetitive... care services for persons living with HIV/AIDS, HRSA will provide one-time noncompetitive Ryan White...
2013-05-24
... HIV/AIDS Program, Part C Early Intervention Services Grant Under the Ryan White HIV/AIDS Program.... ACTION: Notice of Ryan White HIV/AIDS Program Part C Early Intervention Services One-Time Noncompetitive... care services for persons living with HIV/AIDS, HRSA will provide a one-time noncompetitive Ryan White...
Rare White dwarf stars with carbon atmospheres
Dufour, P.; Liebert, James; Fontaine, G.; Behara, N.
2007-01-01
White dwarfs represent the endpoint of stellar evolution for stars with initial masses between approximately 0.07 msun and 8-10 msun, where msun is the mass of the Sun (more massive stars end their life as either black holes or neutron stars). The theory of stellar evolution predicts that the majority of white dwarfs have a core made of carbon and oxygen, which itself is surrounded by a helium layer and, for ~80 per cent of known white dwarfs, by an additional hydrogen layer. All white dwarfs...
White dwarfs in the WTS: Eclipsing binaries
Directory of Open Access Journals (Sweden)
Burleigh M.R.
2013-04-01
Full Text Available We have identified photometric white dwarf candidates in the WFCAM transit survey through a reduced proper motion versus colour approach. Box-fitting with parameters adjusted to detect the unique signature of a white dwarf + planet/brown dwarf transit/eclipse event was performed, as well as looking for variability due to the irradiation of the companions atmosphere by the white dwarf's high UV flux. We have also performed a simple sensitivity analysis in order to assess the ability of the survey to detect companions to white dwarfs via the transit method.
CdSe white quantum dots-based white light-emitting diodes with high color rendering index
Su, Yu-Sheng; Hsiao, Chih-Chun; Chung, Shu-Ru
2016-09-01
A white light emission CdSe quantum dots (QDs) can be prepared by chemical route under 180°C. An organic oleic acid (OA) is used to react with CdO to form Cd-OA complex. Hexadecylamine (HDA) and 1-Octadecene (ODE) were used as co-surfactants. By controlling the reaction time, a white light emission CdSe QDs can be obtained after reacts for 3 to 10 min. The luminescence spectra compose two obvious emission peaks and entire visible light ranges from 400 to 650 nm. Based on TEM measurement result, spherical morphologies with particle size 2.39+/-0.27 nm can be obtained. The quantum yields (QYs) of white CdSe QD are between 20 and 60 %, which depends on reaction time. A white CdSe QDs were mixed with UV cured gel (OPAS-226) with weight ratios 50.0 wt. %, and putted the mixture into reflective cup (3020, 13 mil) as convert type. The white LEDs have controllable CIE coordinates and correlated color temperature (CCT). The luminous efficacy of the device is less than 3 lm/W, but the color rendering index (CRI) for all devices are higher than 80. Since the luminous efficacy of hybrid devices has a direct dependence on the external QY of the UV-LED as well, the luminous efficacy can be improved by well dispersion of CdSe QDs in UV gel matrix and using optimized LED chips. Therefore, in this study, we provide a new and simple method to prepare high QY of white CdSe QDs and its have a potential to applicate in solid-state lighting.
Margaret Bourke-White (1904-1971)
Perry, Alyce
2004-01-01
This brief article describes notable events in Margaret Bourke-White's life and links these events to one of her well-known prints, "The George Washington Bridge." Margaret Bourke-White is best known for her photojournalism and commercial photography. Her photograph of the George Washington Bridge published in Fortune magazine in 1933, explores…
21 CFR 137.255 - Bolted white corn meal.
2010-04-01
... 21 Food and Drugs 2 2010-04-01 2010-04-01 false Bolted white corn meal. 137.255 Section 137.255... Flours and Related Products § 137.255 Bolted white corn meal. (a) Bolted white corn meal is the food prepared by so grinding and sifting cleaned white corn that: (1) Its crude fiber content is less than 1.2...
Polarized radiation in magnetic white dwarfs
International Nuclear Information System (INIS)
Rosi, L.A.; Zimmerman, R.L.; Kemp, J.C.
1976-01-01
A model for magnetic white dwarfs is proposed which attributes the partially polarized light to synchrotron radiation. The source of the radiation is relativistic electrons trapped in the magnetosphere of a white dwarf. The white dwarf's magnetic field is assumed to be dipolar. The Stokes parameters for the synchrotron radiation are tabulated as a function of frequency, observer's orientation, and energy and spatial distribution of the relativistic electrons. The results of the synchrotron calculations are applied to the polarization observations of Grw+70degree8247 and DQ Herculis. This model can account for the major features of the polarized radiation coming from these two magnetic white dwarfs. The calculations predict for Grw+70degree8247 that the surface magnetic field is B/sub s/approximately-less-than4 x 10 6 gauss, that the incident viewing angle is 45degreeapproximately-less-thantheta 0 approximately-less-than75degree, and that the electrons are trapped with nearly an isotropic distribution about the white dwarf. For DQ Herculis the surface magnetic field is B/sub s/approximately-less-than7 x 10 6 gauss and the trapped electrons are confined to a dislike region about the white dwarf. For both cases the density of electrons in the magnetosphere falls in the range of 10 5 approximately-less-thannapproximately-less-than10 7 cm -3 with energies of about 4--35 MeV
Pennington, Julie L.; Prater, Kathryn
2016-01-01
Two white researchers critique the professional veil of silence they created as they reflected on a qualitative study they performed 12 years earlier. Autoethnography and performance ethnography are utilized to examine the ways in which whiteness can remain unexamined throughout the research process due to the construction of white positional…
Richard A. Sniezko; Robert Danchok; Jim Hamlin; Angelia Kegley; Sally Long; James Mayo
2012-01-01
Western white pine (Pinus monticola Douglas ex D. Don) is highly susceptible to the non-native, invasive pathogen Cronartium ribicola, the causative agent of white pine blister rust. The susceptibility of western white pine to blister rust has limited its use in restoration and reforestation throughout much of western North...
Tough or Tender: (Dis)Similarities in White College Students' Perceptions of Black and White Women
Donovan, Roxanne A.
2011-01-01
Although intersectional theory and empirical evidence suggest that race impacts how women are perceived, there is a dearth of research on how the dominant culture stereotypes Black women compared to White women. The current study addresses this gap using an intersectional framework to investigate White college students' stereotypes of Black and…
21 CFR 160.150 - Frozen egg whites.
2010-04-01
... 21 Food and Drugs 2 2010-04-01 2010-04-01 false Frozen egg whites. 160.150 Section 160.150 Food... HUMAN CONSUMPTION EGGS AND EGG PRODUCTS Requirements for Specific Standardized Eggs and Egg Products § 160.150 Frozen egg whites. (a) Frozen egg whites, frozen egg albumen is the food prepared by freezing...
White Sturgeon Bibliography, 1985 Final Report.
Energy Technology Data Exchange (ETDEWEB)
Fickeisen, Duane H. (Pacific Northwest National Laboratory, Richland, WA)
1986-03-01
This bibliography presents citations to the majority of published materials on white sturgeon (Acipenser transmontanus). The purpose was to assist in planning and implementing research on white sturgeon in the Columbia River system. (ACR)
The antiplaque efficacy of white tea extract mouthrinse
Directory of Open Access Journals (Sweden)
Dipika Kalyan Mitra
2016-01-01
Full Text Available Objective: This study was conducted to assess the antiplaque efficacy of a mouthwash containing white tea. It also assessed the antibacterial properties of white tea against Prevotella intermedia (Pi, Porphyromonas gingivalis (Pg, and Aggregatibacter actinomycetemcomitans (Aa in vitro. Materials and Methods: Forty-five subjects with healthy periodontium were randomly chosen and were divided into three groups and advised to use mouthwashes A, B, and C (Group A, white tea; Group B, distilled water [placebo]; Group C, chlorhexidine for 4 days. They were advised to refrain from any kind of mechanical oral hygiene techniques. Plaque index (PI was checked on day 1 and 5. In vitro testing for against Pi, Pg, and Aa against white tea extract was undertaken. Results: PI significantly increased from day 1 to day 5 (P < 0.01 in Groups A, B, and C. In inter-group comparison, there was a statistical significant difference between white tea mouthrinse group and placebo group, chlorhexidine group and placebo group and also chlorhexidine group and white tea mouthrinse group. However, chlohexidine showed superior antiplaque activity. In vitro test, white tea showed effective inhibition against all three bacterial strains Pi, Pg, and Aa at 1% concentration. Conclusion: White tea mouthrinse potently inhibits plaque formation although not as comparable to chlorhexidine mouthrinse. Hence, for those preferring herbal products, white tea mouthrinse is a good option.
2013-12-27
... HIV/AIDS Program Part C Early Intervention Services Grant Under the Ryan White HIV/AIDS Program AGENCY...: Notice of Ryan White HIV/AIDS Program Part C Early Intervention Services One-Time Noncompetitive Award To... services for persons living with HIV/AIDS, HRSA will provide a one-time noncompetitive Ryan White HIV/AIDS...
Evaluation of Whiteness in Linen and Semi-linen Fabrics
Directory of Open Access Journals (Sweden)
Liucina Kot
2015-03-01
Full Text Available Whiteness of textiles is one of the main "white" product quality indicators described by the following parameters: lightness of a colour, colour tone (white shade, white uniformity and stability under the influence of physical factors. “White” textile products can be perceived by comparing them with a white standard (Pantone colour palette. On the other hand, the whiteness of the fabric can be estimated using the colorimeter and determining lightness of a fabric L. The purpose of a research is to assess the whiteness of a linen and semi-linen fabric using two different methods, to carry out a comparative analysis of the results and to associate fabric whiteness with the fabric structure parameters. Two methods were used for experiment (colorimeter Spectraflash SF450X and expert assessment of whiteness. The analysed colours of a fabric were divided into five colours: white, whitish, light grey, grey and dark grey. The examination of the two methods, different results were obtained: testing with colorimeter, white colour was found in only one fabric, while the experts found the fabrics of white colour much more. The opinions of experts vary also. Fabric lightness L was associated with fabric structure parameters – the warp and weft settings and fabric weave. It was found that these fabric structure parameters affect the lightness of a colour of a fabric L very little.DOI: http://dx.doi.org/10.5755/j01.ms.21.1.5348
ZnO-nanorods: A possible white LED phosphor
Sarangi, Sachindra Nath; T., Arun; Ray, Dinseh K.; Sahoo, Pratap Kumar; Nozaki, Shinji; Sugiyama, Noriyuki; Uchida, Kazuo
2017-05-01
The white light-emitting diodes (LEDs) have drawn much attention to replace conventional lighting sources because of low energy consumption, high light efficiency and long lifetime. Although the most common approach to produce white light is to combine a blue LED chip and a yellow phosphor, such a white LED cannot be used for a general lighting application, which requires a broad luminescence spectrum in the visible wavelength range. We have successfully chemically synthesized the ZnO nanorods showing intense broad luminescence in the visible wavelength range and made a white LED using the ZnO nanorods as phosphor excited with a blue LED. Their lengths and diameters were 2 - 10 μm and 200 - 800 nm, respectively. The wurtzite structure was confirmed by the x-ray diffraction measurement. The PL spectrum obtained by exciting the ZnO nanorods with the He-Cd laser has two peaks, one associated with the near band-edge recombination and the other with recombination via defects. The peak intensity of the near band-edge luminescence at 388 nm is much weaker than that of the defect-related luminescence. The latter luminescence peak ranges from 450 to 850 nm and broad enough to be used as a phosphor for a white LED. A white LED has been fabricated using a blue LED with 450 nm emission and ZnO nanorod powders. The LED performances show a white light emission and the electroluminescence measurement shows a stiff increase in white light intensity with increasing blue LED current. The Commission International de1'Eclairage (CIE) chromaticity colour coordinates of 450 nm LED pumped white emission shows a coordinate of (0.31, 0.32) for white LED at 350 mA. These results indicate that ZnO nanorods provides an alternate and effective approach to achieve high-performance white LEDs and also other optoelectronic devices.
Explosive helium burning in white dwarf stars
Energy Technology Data Exchange (ETDEWEB)
Khokhlov, A.M. (AN SSSR, Moscow. Astronomicheskij Sovet)
1984-04-01
Helium burning kinetics in white dwarfs has been considered at constant temperatures T >= 10/sup 9/ K and densities rho >10/sup 5/ g/cm/sup 3/. It is found, that helium detonation in white dwarfs does not lead to formation of light (A < 56) elements. Thus, helium white dwarf model for supernova 1 is inconsistent with observations.
White noise excitation in a hot plasma
International Nuclear Information System (INIS)
Ito, Masataka
1977-01-01
In a low frequency range, a property of white noise in a hot plasma is studied experimentally. A frequency component of white noise is observed to propagate with a phase velocity which is equal to the ion accoustic wave velocity. The white noise, which is launched in a plasma, is considered as the sum of ion acoustic waves. (auth.)
Kaufman, J C; McLean, J E; Kaufman, A S; Kaufman, N L
1994-12-01
Standardization data for the Kaufman Adolescent and Adult Intelligence Test (KAIT) were used to examine white-black and white-Hispanic differences on the Horn-Cattell crystallized and fluid constructs at several age groups across the broad 11- to 94-year span. Samples included 1,547 white, 241 black, and 140 Hispanic persons. Multivariate analyses with educational attainment covaried yielded only one significant finding: the white-black difference on the Crystallized Famous Faces subtest became smaller with increasing age.
The WFCAM transit survey and cool white dwarfs
Directory of Open Access Journals (Sweden)
Pinfield D.
2013-04-01
Full Text Available We present results from our search for cool white dwarfs in the WTS (WFCAM Transit Survey. Repeat observations starting in 2007 allowed to produce deep stacked images in J and measure proper motions. We combine this with deep optical imaging to select cool white dwarf candidates (Teff < 5000 K. About 27 cool white dwarf candidates with proper motions above 0.10 arcsec/yr were identified in one of the fields representing 1/8th of the survey area. Follow-up spectroscopy with the 10.2 m GTC telescope at La Palma confirmed the white dwarf status for all observed candidates. On-going work is being carried out to increase the sample of cool white dwarfs that will allow a more comprehensive study of the thick disk/halo white dwarf population.
Effects of magnetic fields in white dwarfs
International Nuclear Information System (INIS)
Franzon, Bruno; Schramm, Stefan
2017-01-01
We perform calculations of white dwarfs endowed with strong magnetic fields. White dwarfs are the progenitors of supernova Type Ia explosions and they are widely used as candles to show that the Universe is expanding and accelerating. However, observations of ultraluminous supernovae have suggested that the progenitor of such an explosion should be a white dwarf with mass above the well-known Chandrasekhar limit ∼ 1.4 M⊙. In corroboration with other works, but by using a fully general relativistic framework, we obtained also strongly magnetized white dwarfs with masses M ∼ 2.0 M⊙. (paper)
Isern, J.; Catalan, S.; Garcia--Berro, E.; Salaris, M.; Torres, S.
2013-01-01
The evolution of white dwarfs is a simple gravothermal process. This process can be tested in two ways, through the luminosity function of these stars and through the secular variation of the period of pulsation of those stars that are variable. Here we show how the mass of the axion can be constrained using the white dwarf luminosity function.
What fraction of white dwarfs are members of binary systems?
International Nuclear Information System (INIS)
Holberg, J B
2009-01-01
White dwarfs were originally discovered as the subordinate faint companions of bright nearby stars (i.e. Sirius B and 40 Eri B). Several general categories of binary systems involving white dwarfs are recognized: Sirius-like systems, where the white dwarf may be difficult to detect, binary systems containing white dwarfs and low mass stars, where the white dwarf is often readily discerned; and double degenerate systems. Different modes of white dwarf discovery influence our perception of both the overall binary fraction and the nature of these systems; proper motion surveys emphasize resolved systems, while photometric surveys emphasize unresolved systems containing relatively hot white dwarfs. Recent studies of the local white dwarf population offer some hope of achieving realistic estimates of the relative number of binary systems containing white dwarfs. A sample of 132 white dwarfs within 20 pc indicates that an individual white dwarf has a probability of 32 ± 8% of occurring within a binary or multiple star system.
Directory of Open Access Journals (Sweden)
Karen Gaffney
2015-02-01
Full Text Available This article begins with the assertion that now more than ever, in the aftermath of Ferguson and in a time when many believe our society to be post-racial, we need to bring together scholars and activists who care about racial justice, regardless of discipline, and build interdisciplinary tools for fighting racism. Furthermore, we need to understand and reveal how whiteness has been socially constructed because the power of whiteness lies in its invisibility, and that fuels the perpetuation of systemic racism. In making whiteness visible, we can see how it has been wielded as a weapon, which in turn will allow us to see how destructive it is for everyone, whites included. As part of this work, we need to break down the disciplinary boundary between literary studies and critical race theory (a field within legal studies that examines systemic racism in the context of the law. One example of such an interdisciplinary intervention is to bring together Cheryl Harris, a critical race theorist, and Joyce Carol Oates, a novelist. Harris published one of the foundational pieces of critical race theory in 1993 with her law review article “Whiteness as Property,” a legal analysis of whiteness, and Oates produced a masterpiece of American literature in 1980 with her novel Bellefleur, a complex story of a powerful white family that spans seven generations. This pairing lays the groundwork for the type of interdisciplinary dialogue we need because, within literary studies, when the novelist is white and the characters are white, there is still very little emphasis on the study of whiteness even though race is a significant focus of attention when the novelist and characters are people of color. Whiteness is still invisible, and that is part of the problem I am describing, both within literary studies and in our society at large. We need an interdisciplinary intervention to pull back the curtain on whiteness, see how it operates, recognize its danger, and
Immigration concern and the white/non-white difference in smoking: Group position theory and health.
Samson, Frank L
2017-12-01
National data indicate that U.S. whites have a higher prevalence of smoking compared to non-whites. Group position theory and public opinion data suggest racial differences in immigration concern. This study examines whether immigration concern mediates the racial difference in smoking. Drawing on the 2012 General Social Survey, the 2012 American National Election Study, and the 2006 Portraits of American Life Study, immigration concern was associated with smoking, controlling for covariates across all three nationally representative surveys. Mediation analysis indicated that immigration concern partially mediated the higher odds of smoking among whites across all surveys. Immigration concern also presents a possible explanation for the healthy immigrant advantage and Hispanic paradox as they pertain to smoking differences.
White matter alterations in neurodegenerative and vascular dementia
International Nuclear Information System (INIS)
Supprian, T.; Kessler, H.; Falkai, P.; Retz, W.; Roesler, M.; Grunwald, I.; Reith, W.
2003-01-01
Due to a significant overlap of the two syndromes, differentiation of degenerative dementia of the Alzheimer-type from vascular dementia may be difficult even when imaging studies are available. White matter changes occur in many patients suffering from Alzheimer's disease. Little is known about the impact of white matter changes on the course and clinical presentation of Alzheimer's disease. High sensitivity of MRI in the detection of white matter alterations may account for over-diagnosing vascular dementia. The clinical significance of white matter alterations in dementia is still a matter of debate. The article reviews current concepts about the role of white matter alterations in dementia. (orig.) [de
Nucleosynthesis in cold white dwarf explosions
International Nuclear Information System (INIS)
Canal, R.; Hernanz, M.
1986-01-01
Type I supernovae (SNI) are generally thought to be the main contributors to the galactic nucleosynthesis of iron-peak elements and their yields of intermediate-mass elements may also be important. We concentrate here upon a different class of models, based on the explosion of cold, massive, partially solid white dwarfs. We show that such white dwarfs must be relatively frequent among SNI progenitors and how their hydrodynamics upon ignition is very different from that of hotter, fluid white dwarfs. The implications for nucleosynthesis are briefly discussed and some preliminary results are presented
DEFF Research Database (Denmark)
Jørholt, Eva
2017-01-01
Inspired by Alain Robbe-Grillet’s novel La Jalousie (1957), the essay contends that Michael Haneke’s Caché (2005) takes its viewers inside a postcolonial white paranoia which is, arguably, the root cause of the exclusion, segregation and racist discrimination that many immigrants from the former ...
White matter abnormalities in tuberous sclerosis complex
Energy Technology Data Exchange (ETDEWEB)
Griffiths, P.D. [Sheffield Univ. (United Kingdom). Academic Dept. of Radiology; Bolton, P. [Cambridge Univ. (United Kingdom). Section of Developmental Psychiatry; Verity, C. [Addenbrooke`s NHS Trust, Cambridge (United Kingdom). Dept. of Paediatric Radiology
1998-09-01
The aim of this study was to investigate and describe the range of white matter abnormalities in children with tuberous sclerosis complex by means of MR imaging. Material and Methods: A retrospective cross-sectional study was performed on the basis of MR imaging findings in 20 cases of tuberous sclerosis complex in children aged 17 years or younger. Results: White matter abnormalities were present in 19/20 (95%) cases of tuberous sclerosis complex. These were most frequently (19/20 cases) found in relation to cortical tubers in the supratentorial compartment. White matter abnormalities related to tubers were found in the cerebellum in 3/20 (15%) cases. White matter abnormalities described as radial migration lines were found in relation to 5 tubers in 3 (15%) children. In 4/20 (20%) cases, white matter abnormalities were found that were not related to cortical tubers. These areas had the appearance of white matter cysts in 3 cases and infarction in the fourth. In the latter case there was a definable event in the clinical history, supporting the diagnosis of stroke. Conclusion: A range of white matter abnormalities were found by MR imaging in tuberous sclerosis complex, the commonest being gliosis and hypomyelination related to cortical tubers. Radial migration lines were seen infrequently in relation to cortical tubers and these are thought to represent heterotopic glia and neurons along the expected path of cortical migration. (orig.)
Directory of Open Access Journals (Sweden)
Stefanía Óskarsdóttir
2005-12-01
Full Text Available Á síðasta ári kom út í Bandaríkjunum bók sem vakti eftirtekt hjá þeim sem áhuga hafa á framvindu bandarískra stjórnmála og efnahagslífs. Þetta er bókin Running on Empty: How The Democratic and Republican Parties Are Bankrupting Our Future And What Americans Can Do About It eftir virtan fjármálamann og stjórnmálaskýranda, Peter G. Peterson. Peterson hefur m.a. gegnt starfi bankastjóra eins af undirbönkum bandaríska seðlabankans (Federal Reserve Bank í New York og stýrir nú Council on Foreign Relations og Blackstone Group.
A possible magnetic DA white dwarf
International Nuclear Information System (INIS)
Wickramasinghe, D.T.; Bessell, M.S.
1976-01-01
The spectrum of a peculiar southern white dwarf suspect BPM 25114 is described. A possible magnetic interpretation suggests a DA white dwarf with a field of about 10 7 gauss. The star appears to be both a spectrum variable and perhaps light variable
Black and white human skin differences
DEFF Research Database (Denmark)
Andersen, Klaus Ejner; Maibach, H I
1979-01-01
This review of black and white human skin differences emphasizes the alleged importance of factors other than the obvious, i.e., skin color. Physicochemical differences and differences in susceptibility to irritants and allergens suggest a more resistant black than white skin. Differences appear...
Optical appearance of white holes
International Nuclear Information System (INIS)
Lake, K.; Roeder, R.C.
1978-01-01
The detailed optical properties of white holes are examined within the framework of geometrical optics. It is shown that the appearance of the objects most likely to be observed at late times is in fact determined by their early histories. These ccalculations indicate that one cannot invoke the simple concept of a stable white hole as a ''natural'' explanation of highly energetic astrophysical phenomena
DEFF Research Database (Denmark)
Blaagaard, Bolette
2008-01-01
Born out of the United States’ (U.S.) history of slavery and segregation and intertwined with gender studies and feminism, the field of critical whiteness studies does not fit easily into a European setting and the particular historical context that entails. In order for a field of European...
White dwarf stars with carbon atmospheres.
Dufour, P; Liebert, J; Fontaine, G; Behara, N
2007-11-22
White dwarfs represent the endpoint of stellar evolution for stars with initial masses between approximately 0.07 and 8-10, where is the mass of the Sun (more massive stars end their life as either black holes or neutron stars). The theory of stellar evolution predicts that the majority of white dwarfs have a core made of carbon and oxygen, which itself is surrounded by a helium layer and, for approximately 80 per cent of known white dwarfs, by an additional hydrogen layer. All white dwarfs therefore have been traditionally found to belong to one of two categories: those with a hydrogen-rich atmosphere (the DA spectral type) and those with a helium-rich atmosphere (the non-DAs). Here we report the discovery of several white dwarfs with atmospheres primarily composed of carbon, with little or no trace of hydrogen or helium. Our analysis shows that the atmospheric parameters found for these stars do not fit satisfactorily in any of the currently known theories of post-asymptotic giant branch evolution, although these objects might be the cooler counterpart of the unique and extensively studied PG 1159 star H1504+65 (refs 4-7). These stars, together with H1504+65, might accordingly form a new evolutionary sequence that follows the asymptotic giant branch.
White dwarf models of supernovae and cataclysmic variables
International Nuclear Information System (INIS)
Nomoto, K.; Hashimoto, M.
1986-01-01
If the accreting white dwarf increases its mass to the Chandrasekhar mass, it will either explode as a Type I supernova or collapse to form a neutron star. In fact, there is a good agreement between the exploding white dwarf model for Type I supernovae and observations. We describe various types of evolution of accreting white dwarfs as a function of binary parameters (i.e,. composition, mass, and age of the white dwarf, its companion star, and mass accretion rate), and discuss the conditions for the precursors of exploding or collapsing white dwarfs, and their relevance to cataclysmic variables. Particular attention is given to helium star cataclysmics which might be the precursors of some Type I supernovae or ultrashort period x-ray binaries. Finally we present new evolutionary calculations using the updated nuclear reaction rates for the formation of O+Ne+Mg white dwarfs, and discuss the composition structure and their relevance to the model for neon novae. 61 refs., 14 figs
A COLOR THAT COMMUNICATES WITHOUT A WORD – "WHITE"
Shivani Sharma; Vandana Bharti
2017-01-01
The meaning of color white is purity, innocence, wholeness and completeness. It is the color produced by the combination of all the colors of visible spectrum.The color white belongs to ancient history. During the Paleolithic age, the artists used calcite and in chalk in their paintings. Egyptians connected it with their goddess Isis,who only dressed in white linen and hence used to wrap mummies.White was often associated with mother’s milk, in Greek mythology .White is the color of the human...
21 CFR 137.270 - Self-rising white corn meal.
2010-04-01
... 21 Food and Drugs 2 2010-04-01 2010-04-01 false Self-rising white corn meal. 137.270 Section 137... Cereal Flours and Related Products § 137.270 Self-rising white corn meal. (a) Self-rising white corn meal is an intimate mixture of white corn meal, sodium bicarbonate, and one or both of the acid-reacting...
The Challenge of White Dialectics: Making the "Invisible" Visible
Sue, Derald Wing
2011-01-01
In this article, the author comments on the substance of Todd and Abrams's study on "White Dialectics: A New Framework for Theory, Research, and Practice With White Students" (2011). The study is a major contribution to the importance of raising awareness of how Whiteness, White privilege, and one's own complicity in the perpetuation of racism are…
Light Sterile Neutrinos: A White Paper
DEFF Research Database (Denmark)
Abazajian, K. N.; Acero, M. A.; Agarwalla, S. K.
2012-01-01
This white paper addresses the hypothesis of light sterile neutrinos based on recent anomalies observed in neutrino experiments and the latest astrophysical data.......This white paper addresses the hypothesis of light sterile neutrinos based on recent anomalies observed in neutrino experiments and the latest astrophysical data....
Spaceflight Effect on White Matter Structural Integrity
Lee, Jessica K.; Kopplemans, Vincent; Paternack, Ofer; Bloomberg, Jacob J.; Mulavara, Ajitkumar P.; Seidler, Rachael D.
2017-01-01
Recent reports of elevated brain white matter hyperintensity (WMH) counts and volume in postflight astronaut MRIs suggest that further examination of spaceflight's impact on the microstructure of brain white matter is warranted. To this end, retrospective longitudinal diffusion-weighted MRI scans obtained from 15 astronauts were evaluated. In light of the recent reports of microgravity-induced cephalad fluid shift and gray matter atrophy seen in astronauts, we applied a technique to estimate diffusion tensor imaging (DTI) metrics corrected for free water contamination. This approach enabled the analysis of white matter tissue-specific alterations that are unrelated to fluid shifts, occurring from before spaceflight to after landing. After spaceflight, decreased fractional anisotropy (FA) values were detected in an area encompassing the superior and inferior longitudinal fasciculi and the inferior fronto-occipital fasciculus. Increased radial diffusivity (RD) and decreased axial diffusivity (AD) were also detected within overlapping regions. In addition, FA values in the corticospinal tract decreased and RD measures in the precentral gyrus white matter increased from before to after flight. The results show disrupted structural connectivity of white matter in tracts involved in visuospatial processing, vestibular function, and movement control as a result of spaceflight. The findings may help us understand the structural underpinnings of the extensive spaceflight-induced sensorimotor remodeling. Prospective longitudinal assessment of the white matter integrity in astronauts is needed to characterize the evolution of white matter microstructural changes associated with spaceflight, their behavioral consequences, and the time course of recovery. Supported by a grant from the National Space Biomedical Research Institute, NASA NCC 9-58.
White dwarfs in cataclysmic variables
International Nuclear Information System (INIS)
Sion, E.M.
1987-01-01
The physical properties and evolutionary state of the underlying white dwarfs in CVs are explored. Observations of 25 white dwarfs with effective temperature upper limits of 9000-75,000 K are discussed. Correlations between effective temperature, orbital period, accretion rate, and CV type with respect to the CV period gap are considered. Quasi-static and hydrodynamic evolutionary models are used to explain the surface temperature/luminosity distribution ratios. 42 references
Anokhin, Vladimir; Shcherbakov, Viktor; Motychko, Viktor; Slinchenkov, Vladimir; Sokolov, Georgy; Kotov, Sergey; Kartashov, Sergey
2013-04-01
The area of the Gulf of Peter the Great is socially, economically and culturally one of the most important regions for the Russian Far East. At the same time, there have been reported palpable natural hazards, which pose a real threat to local infrastructure. Complex field team of the Gramaberg VNIIOkeangeologia institute carried out geological and geophysical studies of natural hazards in the water area and coastal zone of the gulf in the summer and autumn of 2012. The research program included - geodetic deformation monitoring of the coastal zone by the HDS 3000 Leica tachometer; - echo sounding of the underwater part of the coastal slope by the LCX-37C depth sounder equipped with active external 12-channel GPS Lowrance antenna LGC-3000; - high-frequency acoustic profiling by GeoPulse Subbotom Profilier with oscillator frequency of 12.2 kHz for the study of bottom sediments to a depth of 40 m; - hydromagnetic measurements by SeaSPY Marine Magnetics magnetometer for investigation of deep geological structure; - sonar measurements by GEO SM C-MAX, 325 kHz frequency emitters for studying seafloor features; - studies of the water column (sensing and sampling); - bottom sediment sampling. Analytic work was performed by mass spectrometry, atomic absorption spectrophotometry, chromatography, gas chromatography-mass spectrometry, gamma spectrometry and included the following. For water - the content of Fe, Mn, Cd, As, Pb, Cu, Co, Ni, Cr, Zn, Hg in solution and in suspension, polycyclic aromatic compounds, organochlorine pesticides, oil, methane. For sediments - grade analysis, mineralogical analysis of sand, determination of Fe, Mn, Cd, As, Pb, Cu, Co, Ni, Cr, Zn, Hg content; identification of petroleum products, polychlorinated biphenyls, organochlorine pesticides, the specific activity of Cs-137. As a result, a set of geological maps was composed: maps of pre-Quaternary and Quaternary rocks and deposits, lithological map, geomorphological map, map of engineering
White Free Speech: The Fraser Event and its Enlightenment Legacies
Directory of Open Access Journals (Sweden)
Goldie Osuri
2011-04-01
Full Text Available This essay discusses the 2005 Australia-wide controversy about the white supremacist comments made by Macquarie University academic Associate Professor Andrew Fraser. It locates the means by which this white supremacism manifested itself not only through Fraser comments, but also through arguments surrounding free speech/academic freedom. Using whiteness theory and its examination of whiteness as an Enlightenment legacy, Osuri argues that the collusion between Fraser’s white supremacism and the free speech/academic freedom argument is based on a disavowal of how whiteness operates, as Aileen Moreton-Robinson describes it, as an epistemological and ontological a priori, an embodied form of knowledge-production, and collective white hegemony.
White dwarf evolution - Cradle-to-grave constraints via pulsation
Kawaler, Steven D.
1990-01-01
White dwarf evolution, particularly in the early phases, is not very strongly constrained by observation. Fortunately, white dwarfs undergo nonradial pulsation in three distinct regions of the H-R diagram. These pulsations provide accurate masses, surface compositional structure and rotation velocities, and help constrain other important physical properties. We demonstrate the application of the tools of stellar seismology to white dwarf evolution using the hot white dwarf star PG 1159-035 and the cool DAV (or ZZ Ceti) stars as examples. From pulsation studies, significant challenges to the theory of white dwarf evolution emerge.
White Awareness: The Frontier of Racism Awareness Training
Katz, Judy H.; Ivey, Allen
1977-01-01
This article's purpose is to make white professional helpers aware of how racism undermines the helping field and to demonstrate how racism affects white people. A systematic training program for white people that develops an awareness of the masking effect of racism and develops interventions for changes is presented. (Author)
Tuning the color point of a white LED
Adhikary, Manashee; Meretska, Maryna; Ladovrechis, K.; Fokkema, Wouter K.; Vissenberg, Gilles; Lagendijk, Ad; Ijzerman, W.L.; Vos, Willem L.
2018-01-01
White light is conveniently characterized by a color point that is represented on the color space. Color point of white LED is fixed by the design parameters (e.g. Phosphor type and concentration). When the design parameters are chosen, the color point of the white LED cannot be changed. Here, we
DEFF Research Database (Denmark)
Fernández, R.; Schubert, M.; Vargas-Velázquez, A. M.
2015-01-01
The field of population genetics is rapidly moving into population genomics as the quantity of data generated by high-throughput sequencing platforms increases. In this study, we used restriction-site-associated DNA sequencing (RADSeq) to recover genomewide genotypes from 70 white-beaked (Lagenor......The field of population genetics is rapidly moving into population genomics as the quantity of data generated by high-throughput sequencing platforms increases. In this study, we used restriction-site-associated DNA sequencing (RADSeq) to recover genomewide genotypes from 70 white...... of genetic clusters among our sample set, we obtained an estimate of two to four clusters, corresponding to both species and possibly, two further clusters within each species. A higher diversity and lower population structuring was encountered in white-sided dolphins from the north-east Atlantic, in line...
Holliday, Ryan; Anderson, Elizabeth; Williams, Rush; Bird, Jessica; Matlock, Alyse; Ali, Sania; Edmondson, Christine; Morris, E. Ellen; Mullen, Kacy; Surís, Alina
2016-01-01
Differences in four adjustment stressors (family, interpersonal, career, and academic), and depression and anxiety symptoms were examined between White, non-Hispanic and White, Hispanic undergraduate college female students. White, Hispanic female college students reported significantly greater academic and family adjustment stressors than White,…
National Oceanic and Atmospheric Administration, Department of Commerce — This cruise is a part of the Long-tern Observation and Research in the Peter the Great Bay, Sea of Japan by the V.I. Ilâichev Pacific Oceanological Institute of...
PIXE analysis of Chinese ancient greenish white porcelain
International Nuclear Information System (INIS)
Cheng Lin; Ding Xunliang; Feng Songlin; Cheng Huangsheng; Zhang WenJiang; Fan Changsheng
2006-01-01
This paper reports the results about the PIXE analysis of major, minor and trace elements of Chinese ancient greenish white porcelain and blue-and-white porcelain produced in Hutian Kiln (Jingdezhen district, Jiangxi province) during 10th-14th centuries. The porcelain body and greenish white glaze from northern Song (AD 960), southern Song (AD 1037-1276), early Yuan (AD 1279-1320), later Yuan (AD 1320-1368) were investigated together with white-and-blue glaze from Ming dynasty (AD 1368-1644). The obtained data were further analyzed by factor analysis
PIXE analysis of Chinese ancient greenish white porcelain
Energy Technology Data Exchange (ETDEWEB)
Cheng Lin [Institute of Low Energy Nuclear Physics, Beijing Normal University, Beijing 100875 (China)]. E-mail: chenglinbnu@hotmail.com; Ding Xunliang [Institute of Low Energy Nuclear Physics, Beijing Normal University, Beijing 100875 (China); Feng Songlin [Institute of High Energy Physics, Chinese Academy of Sciences, Beijing 100049 (China); Cheng Huangsheng [Institute of Modern Physics, Fudan University, Shanghai 200433 (China); Zhang WenJiang [Jiangxi Provincial Institute of Cultural Relics and Archaeology, Nanchang 330008 (China); Fan Changsheng [Jiangxi Provincial Institute of Cultural Relics and Archaeology, Nanchang 330008 (China)
2006-03-15
This paper reports the results about the PIXE analysis of major, minor and trace elements of Chinese ancient greenish white porcelain and blue-and-white porcelain produced in Hutian Kiln (Jingdezhen district, Jiangxi province) during 10th-14th centuries. The porcelain body and greenish white glaze from northern Song (AD 960), southern Song (AD 1037-1276), early Yuan (AD 1279-1320), later Yuan (AD 1320-1368) were investigated together with white-and-blue glaze from Ming dynasty (AD 1368-1644). The obtained data were further analyzed by factor analysis.
PIXE analysis of Chinese ancient greenish white porcelain
Cheng, Lin; Ding, Xun-liang; Feng, Song-lin; Cheng, Huang-sheng; Zhang, Wen-Jiang; Fan, Chang-Sheng
2006-03-01
This paper reports the results about the PIXE analysis of major, minor and trace elements of Chinese ancient greenish white porcelain and blue-and-white porcelain produced in Hutian Kiln (Jingdezhen district, Jiangxi province) during 10th-14th centuries. The porcelain body and greenish white glaze from northern Song (AD 960), southern Song (AD 1037-1276), early Yuan (AD 1279-1320), later Yuan (AD 1320-1368) were investigated together with white-and-blue glaze from Ming dynasty (AD 1368-1644). The obtained data were further analyzed by factor analysis.
J. Dunlap
2011-01-01
White pine blister rust (caused by the non-native pathogen Cronartium ribicola) reached northern California about 80 years ago. Over the years its spread southward had been primarily recorded on sugar pine. However, observations on its occurrence had also been reported in several of the higher elevation five-needled white pine species in California. Since the late...
Directory of Open Access Journals (Sweden)
Lex, Angelika
2010-05-01
Full Text Available In the past years electronic books were booming at scientific libraries. E-books have established especially at medical libraries as an important part of the document supply in particular for students.The current interview with Klaus Bahmann (Springer, Peter Gemmel (Thieme and Angelika Lex (Elsevier informs about development, situation and outlook of e-books of three big scientific publishers. They spoke about the focal points in the supply and the diverse business models and the different estimation for the future development of electronic books.
White matter cysts in patients with tuberous sclerosis
International Nuclear Information System (INIS)
Marti-Bonmati, L.; Dosda, R.; Menor, F.; Arana, E.; Poyatos, C.
1999-01-01
The presence of cysts in the white matter of the central nervous system of patients with tuberous sclerosis (TS) is an uncommon finding that has been reported only recently in neuroimaging studies. This article assesses the prevalence of these lesions in a large series of patients studied by magnetic resonance imaging (MRI) and their relationship to other epidemiological and imaging findings. MRI studies were performed in 46 patients (23 males and 23 females) with a mean age of 12.7 years, and the results were examined retrospectively in the search for cortical tubers, subependymal nodules and white matter nodules, lines and cysts. Nine patients (19.6%) presented cysts in white matter. Seven had only one cyst and the remaining two patients each had two. Multiple regression analysis relating the presence of the cysts with other neuroimaging findings in these patients revealed a statistically significant relationship only with white matter nodules (odds ratio: 7.5; p=0.006). White matter cysts are small, supratentorial lesions of deep location. There is a statistically relationship between the presence of these cysts and that of nodular lesions in the white matter. This finding supports the theory that the cyst originate from white matter nodules. (Author) 17 refs
A DARK SPOT ON A MASSIVE WHITE DWARF
Energy Technology Data Exchange (ETDEWEB)
Kilic, Mukremin; Gianninas, Alexandros; Curd, Brandon; Wisniewski, John P. [Homer L. Dodge Department of Physics and Astronomy, University of Oklahoma, 440 W. Brooks St., Norman, OK 73019 (United States); Bell, Keaton J.; Winget, D. E.; Winget, K. I. [Department of Astronomy, University of Texas at Austin, Austin, TX 78712 (United States); Brown, Warren R. [Smithsonian Astrophysical Observatory, 60 Garden St., Cambridge, MA 02138 (United States); Hermes, J. J. [Department of Physics, University of Warwick, Coventry CV4 7AL (United Kingdom); Dufour, Patrick [Institut de recherche sur les exoplanétes (iREx), Département de Physique, Université de Montréal, C.P. 6128, Succ. Centre-Ville, Montréal, QC H3C 3J7 (Canada)
2015-12-01
We present the serendipitous discovery of eclipse-like events around the massive white dwarf SDSS J152934.98+292801.9 (hereafter J1529+2928). We selected J1529+2928 for time-series photometry based on its spectroscopic temperature and surface gravity, which place it near the ZZ Ceti instability strip. Instead of pulsations, we detect photometric dips from this white dwarf every 38 minutes. Follow-up optical spectroscopy observations with Gemini reveal no significant radial velocity variations, ruling out stellar and brown dwarf companions. A disintegrating planet around this white dwarf cannot explain the observed light curves in different filters. Given the short period, the source of the photometric dips must be a dark spot that comes into view every 38 minutes due to the rotation of the white dwarf. Our optical spectroscopy does not show any evidence of Zeeman splitting of the Balmer lines, limiting the magnetic field strength to B < 70 kG. Since up to 15% of white dwarfs display kG magnetic fields, such eclipse-like events should be common around white dwarfs. We discuss the potential implications of this discovery on transient surveys targeting white dwarfs, like the K2 mission and the Large Synoptic Survey Telescope.
Smith, Darron T; Juarez, Brenda G; Jacobson, Cardell K
2011-01-01
In this article, the authors examine White parents’ endeavors toward the racial enculturation and inculcation of their transracially adopted Black children. Drawing on in-depth interviews, the authors identify and analyze themes across the specific race socialization strategies and practices White adoptive parents used to help their adopted Black children to develop a positive racial identity and learn how to effectively cope with issues of race and racism. The central aim of this article is to examine how these lessons about race help to connect family members to U.S. society’s existing racial hierarchy and how these associations position individuals to help perpetuate or challenge the deeply embedded and historical structures of White supremacy. The authors use the notion of White racial framing to move outside of the traditional arguments for or against transracial adoption to instead explore how a close analysis of the adoptive parents’ racial instructions may serve as a learning tool to foster more democratic and inclusive forms of family and community.
Black and White Women Managers: Access to Opportunity
Hite, Linda M.
2004-01-01
This study explores the differing views of Black and White female managers regarding access to key career opportunities for White women and women of color. Items addressed include access to hiring, promotions, key assignments, salary increases, acknowledgment for work, and mentors. Access to each is described by comparing White women and women of…
Directory of Open Access Journals (Sweden)
Joel Best
2016-01-01
Full Text Available Peter Doyle. World War II in Numbers: An Infographic Guide to the Conflict, Its Conduct, and Its Casualties, illustrated by Lindsey Johns (Buffalo NY: Firefly Books, 2013. 224 pp. ISBN: 177085195X. Doyle’s book contains dozens of graphs of statistical data dealing with World War II. Many of these graphs are visually striking. However, they often violate fundamental graphing principles, in that they distort quantitative relationships, use unidentified scales, and often make it difficult to compare quantities. Graphic software makes it easy to create imaginative images, but these can fail to communicate the very information that is the graph’s purpose.
BIOMODIFICATION OF KENAF USING WHITE ROT FUNGI
Rasmina Halis,; Hui Rus Tan,; Zaidon Ashaari,; Rozi Mohamed
2012-01-01
White rot fungi can be used as a pretreatment of biomass to degrade lignin. It also alters the structure of the lignocellulosic matter, thus increasing its accessibility to enzymes able to convert polysaccharides into simple sugars. This study compares the ability of two species of white rot fungi, Pycnoporous sanguineus and Oxyporus latemarginatus FRIM 31, to degrade lignin in kenaf chips. The white rot fungi were originally isolated from the tropical forest in Malaysia. Kenaf chips were fir...
White Flame Energy switches to backhoes
Energy Technology Data Exchange (ETDEWEB)
Fiscor, S.
2005-06-01
The mountaintop coal operator, White Flame Energy has switched to different truck-shovel arrangement. Along with many surface mining operations throughout central Appalachia, the company is using hoe-configured hydraulic excavators as opposed to the traditional front-shovel arrangements. Located in Varney, WV, White Flame Energy uses two Terex O & K mining shovels, an RH170 and an RH 200, which have the capacity to move 2 million cu yards per month from five seams, primarily the Coalburg, Stockton, and No 5 Block and associated rider seams. The article records conversations on the operations with Mike Vines, the general manager, and Don Nicewonder, the owner of White Flame Energy. 2 photos.
A Neural-Network-Based Approach to White Blood Cell Classification
Directory of Open Access Journals (Sweden)
Mu-Chun Su
2014-01-01
Full Text Available This paper presents a new white blood cell classification system for the recognition of five types of white blood cells. We propose a new segmentation algorithm for the segmentation of white blood cells from smear images. The core idea of the proposed segmentation algorithm is to find a discriminating region of white blood cells on the HSI color space. Pixels with color lying in the discriminating region described by an ellipsoidal region will be regarded as the nucleus and granule of cytoplasm of a white blood cell. Then, through a further morphological process, we can segment a white blood cell from a smear image. Three kinds of features (i.e., geometrical features, color features, and LDP-based texture features are extracted from the segmented cell. These features are fed into three different kinds of neural networks to recognize the types of the white blood cells. To test the effectiveness of the proposed white blood cell classification system, a total of 450 white blood cells images were used. The highest overall correct recognition rate could reach 99.11% correct. Simulation results showed that the proposed white blood cell classification system was very competitive to some existing systems.
Conditions for accretion-induced collapse of white dwarfs
International Nuclear Information System (INIS)
Nomoto, Kenichi; Kondo, Yoji
1991-01-01
Recent discovery of an unexpectedly large number of low-mass binary pulsars (LMBPs) in globular clusters has instigated active discussions on the evolutionary origin of binary pulsars. Prompted by the possibility that at least some of LMBPs originate from accretion-induced collapse (AIC) of white dwarfs, a reexamination is conducted as to whether or not AIC occurs for the new models of O + Ne + Mg white dwarfs and solid C + O white dwarfs that can ignite explosive nuclear burning at significantly lower central densities than in the previous models. Even with low critical densities, AIC is still much more likely than explosion for both types of white dwarfs. Possible regions for AIC are presented in a diagram of mass accretion rate vs initial mass of the white dwarfs. 42 refs
THE WHITE DWARF AGE OF NGC 2477
International Nuclear Information System (INIS)
Jeffery, Elizabeth J.; Von Hippel, Ted; DeGennaro, Steven; Jefferys, William H.; Van Dyk, David A.; Stein, Nathan
2011-01-01
We present deep photometric observations of the open cluster NGC 2477 using HST/WFPC2. By identifying seven cluster white dwarf candidates, we present an analysis of the white dwarf age of this cluster, using both the traditional method of fitting isochrones to the white dwarf cooling sequence, and by employing a new Bayesian statistical technique that has been developed by our group. This new method performs an objective, simultaneous model fit of the cluster and stellar parameters (namely, age, metallicity, distance, reddening, as well as individual stellar masses, mass ratios, and cluster membership) to the photometry. Based on this analysis, we measure a white dwarf age of 1.035 ± 0.054 ± 0.087 Gyr (uncertainties represent the goodness of model fits and discrepancy among models, respectively) in good agreement with the cluster's main-sequence turnoff age. This work is part of our ongoing work to calibrate main-sequence turnoff and white dwarf ages using open clusters, and to improve the precision of cluster ages to the ∼5% level.
Efficient and stable laser-driven white lighting
Directory of Open Access Journals (Sweden)
Kristin A. Denault
2013-07-01
Full Text Available Laser-based white lighting offers a viable option as an efficient and color-stable high-power solid-state white light source. We show that white light generation is possible using blue or near-UV laser diodes in combination with yellow-emitting cerium-substituted yttrium aluminum garnet (YAG:Ce or a mixture of red-, green-, and blue-emitting phosphors. A variety of correlated color temperatures (CCT are achieved, ranging from cool white light with a CCT of 4400 K using a blue laser diode to a warm white light with a CCT of 2700 K using a near-UV laser diode, with respective color rendering indices of 57 and 95. The luminous flux of these devices are measured to be 252 lm and 53 lm with luminous efficacies of 76 lm/W and 19 lm/W, respectively. An estimation of the maximum efficacy of a device comprising a blue laser diode in combination with YAG:Ce is calculated and the results are used to optimize the device.
Facilitation of Retention by White Noise
Baumeister, Alfred A.; Kistler, Doris
1975-01-01
This study attempted to determine if white noise (an arousing stimulus), when presented at the time of recall, facilitates performance of second and fifth grade students, and if this effect generalizes across different kinds of learning tasks. Findings indicate that white noise produces improvements in performance in both age groups. (GO)
Understanding Colombian Amazonian white sand forests
Peñuela-Mora, M.C.
2014-01-01
Although progress has been made in studies on white sand forests in the Amazon, there is still a considerable gap in our knowledge of the unique species composition of white sand forests and their structure and dynamics, especially in Western Amazon. This thesis aims to fill this gap by addressing
Directory of Open Access Journals (Sweden)
Alberto Domínguez-Vicent
2014-08-01
Full Text Available Purpose: To compare the ocular anterior chamber depth, white-to-white distance, anterior chamber angle, and pupil diameter, as measured with two different Scheimpflug imaging devices. Methods: This transversal study included 80 right eyes from 80 subjects aged from 20 to 40 years. Their spherical equivalents ranged from -4.25 to +1.00 diopters (D. Each eye's anterior chamber depth, white-to-white distance, anterior chamber angle, and pupil diameter, were measured for far vision using both the Galilei G4 (double Scheimpflug camera and the Pentacam HR (single Scheimpflug camera systems. Results: Mean anterior chamber depths were calculated as 3.12 ± 0.23 mm and 3.19 ± 0.24 mm when measured with the Galilei G4 and the Pentacam HR, respectively. The mean white-to-white distance measured was 11.84 ± 0.31 mm and 11.90 ± 0.43 mm when measured with the Galilei G4 and the Pentacam HR, respectively. Mean pupil diameters were measured as 3.22 ± 0.58 mm and 3.22 ± 0.52 mm when measured with the Galilei G4 and the Pentacam HR, respectively. Finally, the mean anterior chamber angle was 34.30 ± 2.86 degrees when it was measured with the Galilei G4, and 39.26 ± 2.85 degrees when measured with the Pentacam HR. A comparative analysis revealed that the Galilei G4 yielded a significantly lower (P0.05 for both devices were obtained for the white-to-white distance measurements. Conclusion: The Galilei G4 and Pentacam HR Scheimpflug systems cannot be used interchangeably because they produce significant measurement differences.
Straight and White: Talking with My Mouth Full
Myers, W. Benjamin
2008-01-01
By using straight and white teeth as a metaphor for a straight and White identity, the author reflects on how this identity is performed, maintained, and often problematic. Using literature about identity performance, three different voices speak to and from straight and White identity. Using irony by blending arrogance and ignorance in the voice…
Working through Whiteness: White, Male College Students Challenging Racism
Cabrera, Nolan L.
2012-01-01
This qualitative study relies on Freire's conception of liberatory praxis to examine White male college students' becoming aware of racism and translating awareness into action. The participants developed racial cognizance via cross-racial contact and course content. They also tended to be open to interrogating racism and racial privilege due to…
White-light-emitting supramolecular gels.
Praveen, Vakayil K; Ranjith, Choorikkat; Armaroli, Nicola
2014-01-07
Let there be light, let it be white: Recent developments in the use of chromophore-based gels as scaffolds for the assembly of white-light-emitting soft materials have been significant. The main advantage of this approach lies in the facile accommodation of selected luminescent components within the gel. Excitation-energy-transfer processes between these components ultimately generate the desired light output. Copyright © 2014 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.
Directory of Open Access Journals (Sweden)
APT Medeiros
Full Text Available The red hybrid tilapia, Oreochromis niloticus (Linnaeus, 1758 x O. mossambicus (Peters, 1852 is a fertile hybrid used in the semi-intensive level of fish culture in the Northeast of Brazil. It is a territorial cichlid and is highly aggressive towards conspecifics during the breeding season. The purpose of this study was to investigate and describe the aggressive behaviour displayed by the males of this hybrid in non-reproductive and reproductive contexts. Behavioural observations revealed that aggression displayed by the reproductive males of red hybrid tilapia included threatening, undulation, parallel, lateral and frontal attacks, chasing, escape and submission. Possession of a territory influenced male aggressiveness, which was more intense in their own territory than that observed in a neutral situation. The males built nests, irrespective of female presence. All the behavioural patterns were in accordance with those previously described for one parental species, the Nile tilapia, O. niloticus.
Greening of the White House: Six year report
Energy Technology Data Exchange (ETDEWEB)
None
1999-11-01
The White House, which recently celebrated its 200th birthday, has a long tradition of demonstrating technological innovation. In keeping with that tradition, President Clinton announced the Greening of the White House Initiative on Earth Day 1993. The initiative improves the energy and environmental performance of the White House complex by identifying opportunities to reduce waste, lower energy use, and make an appropriate use of renewable resources, all while improving indoor air quality and building comfort. This report on President Clinton's legacy of greening at the White House summarizes progress made to date and gives an overview of new opportunities identified during the past year. It also includes an environmental history of the White House and a short tour of the buildings that make up the White House complex. Over the past five years, this initiative has involved hundreds of dedicated people from both within and outside government. A description of how they worked together to develop and implement the Greening Plan is also included in this report.
Color Image of Snow White Trenches and Scraping
2008-01-01
This image was acquired by NASA's Phoenix Mars Lander's Surface Stereo Imager on the 31st Martian day of the mission, or Sol 31 (June 26, 2008), after the May 25, 2008 landing. This image shows the trenches informally called 'Snow White 1' (left), 'Snow White 2' (right), and within the Snow White 2 trench, the smaller scraping area called 'Snow White 3.' The Snow White 3 scraped area is about 5 centimeters (2 inches) deep. The dug and scraped areas are within the diggiing site called 'Wonderland.' The Snow White trenches and scraping prove that scientists can take surface soil samples, subsurface soil samples, and icy samples all from one unit. Scientists want to test samples to determine if some ice in the soil may have been liquid in the past during warmer climate cycles. The Phoenix Mission is led by the University of Arizona, Tucson, on behalf of NASA. Project management of the mission is led by NASA's Jet Propulsion Laboratory, Pasadena, Calif. Spacecraft development is by Lockheed Martin Space Systems, Denver
International Nuclear Information System (INIS)
2006-01-01
White plans are specific emergency plans to be implemented in public and private health establishments. While introducing necessary modifications and taking public health policy effects into account, this document first defines crises and their management (levels of intervention from the local to the national level, typology of emergency plans, emergency medical chain, extended white plans). The second part proposes a set of sheets which aim to be a support in the elaboration of the extended white plan and of the white plan. The third part, based on professional contributions and lessons learned, addresses two important issues: firstly, the crisis management exercise, and secondly the hospital under tension and white plan triggering thresholds
Effects of white phosphorus on mallard reproduction
Vann, S.I.; Sparling, D.W.; Ottinger, M.A.
2000-01-01
Extensive waterfowl mortality involving thousands of ducks, geese, and swans has occurred annually at Eagle River Flats, Alaska since at least 1982. The primary agent for this mortality has been identified as white phosphorus. Although acute and subacute lethality have been described, sublethal effects are less well known. This study reports on the effects of white phosphorus on reproductive function in the mallard (Anas platyrhynchos) in captivity. Fertility, hatching success, teratogenicity, and egg laying frequency were examined in 70 adult female mallards who received up to 7 daily doses of 0, 0.5, 1.0, and 2.0 mg/kg of white phosphorus. Measurements of fertility and hatchability were reduced by the white phosphorus. Teratogenic effects were observed in embryos from hens dosed at all treatment levels. Egg laying frequency was reduced even at the lowest treatment level; treated hens required a greater number of days to lay a clutch of 12 eggs than control hens. After two doses at 2.0 mg/kg, all females stopped laying completely for a minimum of 10 days and laying frequency was depressed for at least 45 days. Fertility of 10 adult male mallards dosed with 1.0 mg/kg of white phosphorus did not differ from 10 controls, but plasma testosterone levels were significantly (p free-ranging mallards may be impaired if they are exposed to white phosphorus at typical field levels.
White dwarf evolution - Cradle-to-grave constraints via pulsation
International Nuclear Information System (INIS)
Kawaler, S.D.
1990-01-01
White dwarf evolution, particularly in the early phases, is not very strongly constrained by observation. Fortunately, white dwarfs undergo nonradial pulsation in three distinct regions of the H-R diagram. These pulsations provide accurate masses, surface compositional structure and rotation velocities, and help constrain other important physical properties. We demonstrate the application of the tools of stellar seismology to white dwarf evolution using the hot white dwarf star PG 1159-035 and the cool DAV (or ZZ Ceti) stars as examples. From pulsation studies, significant challenges to the theory of white dwarf evolution emerge. 44 refs
White matter hyperintensities and normal-appearing white matter integrity in the aging brain.
Maniega, Susana Muñoz; Valdés Hernández, Maria C; Clayden, Jonathan D; Royle, Natalie A; Murray, Catherine; Morris, Zoe; Aribisala, Benjamin S; Gow, Alan J; Starr, John M; Bastin, Mark E; Deary, Ian J; Wardlaw, Joanna M
2015-02-01
White matter hyperintensities (WMH) of presumed vascular origin are a common finding in brain magnetic resonance imaging of older individuals and contribute to cognitive and functional decline. It is unknown how WMH form, although white matter degeneration is characterized pathologically by demyelination, axonal loss, and rarefaction, often attributed to ischemia. Changes within normal-appearing white matter (NAWM) in subjects with WMH have also been reported but have not yet been fully characterized. Here, we describe the in vivo imaging signatures of both NAWM and WMH in a large group of community-dwelling older people of similar age using biomarkers derived from magnetic resonance imaging that collectively reflect white matter integrity, myelination, and brain water content. Fractional anisotropy (FA) and magnetization transfer ratio (MTR) were significantly lower, whereas mean diffusivity (MD) and longitudinal relaxation time (T1) were significantly higher, in WMH than NAWM (p curve, 0.982; 95% CI, 0.975-0.989). Furthermore, the level of deterioration of NAWM was strongly associated with the severity of WMH, with MD and T1 increasing and FA and MTR decreasing in NAWM with increasing WMH score, a relationship that was sustained regardless of distance from the WMH. These multimodal imaging data indicate that WMH have reduced structural integrity compared with surrounding NAWM, and MD provides the best discriminator between the 2 tissue classes even within the mild range of WMH severity, whereas FA, MTR, and T1 only start reflecting significant changes in tissue microstructure as WMH become more severe. Copyright © 2015 The Authors. Published by Elsevier Inc. All rights reserved.
Major Superficial White Matter Abnormalities in Huntington's Disease
Phillips, Owen R.; Joshi, Shantanu H.; Squitieri, Ferdinando; Sanchez-Castaneda, Cristina; Narr, Katherine; Shattuck, David W.; Caltagirone, Carlo; Sabatini, Umberto; Di Paola, Margherita
2016-01-01
Background: The late myelinating superficial white matter at the juncture of the cortical gray and white matter comprising the intracortical myelin and short-range association fibers has not received attention in Huntington's disease. It is an area of the brain that is late myelinating and is sensitive to both normal aging and neurodegenerative disease effects. Therefore, it may be sensitive to Huntington's disease processes. Methods: Structural MRI data from 25 Pre-symptomatic subjects, 24 Huntington's disease patients and 49 healthy controls was run through a cortical pattern-matching program. The surface corresponding to the white matter directly below the cortical gray matter was then extracted. Individual subject's Diffusion Tensor Imaging (DTI) data was aligned to their structural MRI data. Diffusivity values along the white matter surface were then sampled at each vertex point. DTI measures with high spatial resolution across the superficial white matter surface were then analyzed with the General Linear Model to test for the effects of disease. Results: There was an overall increase in the axial and radial diffusivity across much of the superficial white matter (p < 0.001) in Pre-symptomatic subjects compared to controls. In Huntington's disease patients increased diffusivity covered essentially the whole brain (p < 0.001). Changes are correlated with genotype (CAG repeat number) and disease burden (p < 0.001). Conclusions: This study showed broad abnormalities in superficial white matter even before symptoms are present in Huntington's disease. Since, the superficial white matter has a unique microstructure and function these abnormalities suggest it plays an important role in the disease. PMID:27242403
Variation in flood tolerance of container-grown seedlings of swamp white oak, bur oak, and white oak
Michael P. Walsh; J.W. Van Sambeek; Mark V. Coggeshall
2008-01-01
How much variation in flood tolerance exists among seedlings within oak species, given the flood frequency of sites from which acorns are collected, has been largely unexplored. Our studies examined initial growth and flood tolerance for seedlings of swamp white oak (Quercus bicolor Willd.), bur oak (Q. macrocarpa L.), and white...
Directory of Open Access Journals (Sweden)
Mathew Santhosh Thomas
2014-01-01
Full Text Available The book “Commitment, conscience or compromise: the changing financial basis and evolving role of Christian health services in developing countries” is an excellent research document converted into a book by the researchers Peter and Jean Rookes. The authors had years of experience, working in a developing world Christian health care services context and prior to this in academics and health service management. This varied and long experience brings a wealth of perspectives and wisdom into this well researched document.
Experiment WA1 (CDHS Neutrino Experiment)
CERN PhotoLab
1977-01-01
Experiment WA1, also known under CDHS (CERN, Dortmund, Heidelberg, Saclay; spokesman Jack Steinberger), was the first neutrino experiment on the SPS, in its West Area. Magnetized iron (with a toroidal field) forms the core of the detector. On its outside we see drift chambers and photomultipliers (detecting the light from the plastic scintillators further in). Peter Schilly is wearing a white coat. See also CERN Annual Report 1976, p.57.
Stimson, Blake
2011-01-01
Reaktion Books’ Exposures series, edited by Peter Hamilton and Mark Haworth-Booth, is comprised of 13 volumes and counting, each less than 200 pages with 80 high-quality illustrations in color and black and white. Currently available titles include Photography and Australia, Photography and Spirit, Photography and Cinema, Photography and Literature, Photography and Flight, Photography and Egypt, Photography and Science, Photography and Africa, Photography and Italy, Photography and the USA, P...
Directory of Open Access Journals (Sweden)
Lucía Coral Aguirre Muñoz
2003-05-01
Full Text Available In the face of postmodern theories claiming the end of the working class, Peter McLaren discusses the globalization of capitalism as a form of imperialism; he does so from a critical perspective founded on Marxist theory and on the concepts of social class and class struggle. Regarding the events of September 11, 2001, he describes U.S. foreign policy and its effects at the international level. He also defends the heroic figure of Che Guevara against accusations by some US critics that Che should be compared to Bin Laden. The conclusion of this analysis defines the role of critical pedagogy in education, whose purpose is that of contributing to the creation of an egalitarian society based on the socialist values of cooperation and solidarity.
EPA developed this white paper to explore energy performance contracting with Energy Service Companies (ESCOs) and its potential to be a best practice for installing solar thermal water heating systems in the commercial and industrial sector.
Heterogeneity in age-related white matter changes
Schmidt, R.; Schmidt, H.; Haybaeck, J.; Loitfelder, M.; Weis, S.; Cavalieri, M.; Seiler, S.; Enzinger, C.; Ropele, S.; Erkinjuntti, T.; Pantoni, L.; Scheltens, P.; Fazekas, F.; Jellinger, K.
2011-01-01
White matter changes occur endemically in routine magnetic resonance imaging (MRI) scans of elderly persons. MRI appearance and histopathological correlates of white matter changes are heterogeneous. Smooth periventricular hyperintensities, including caps around the ventricular horns,
White Mango Scale, Aulacaspis tubercularis , Distribution and ...
African Journals Online (AJOL)
White Mango Scale, Aulacaspis tubercularis , Distribution and Severity Status in East and West Wollega Zones, ... Among the insect pests attacking mango plant, white mango scale is the most devastating insect pest. ... HOW TO USE AJOL.
Low white blood cell count and cancer
... gov/ency/patientinstructions/000675.htm Low white blood cell count and cancer To use the sharing features on this page, please enable JavaScript. White blood cells (WBCs) fight infections from bacteria, viruses, fungi, and ...
Evolution of White Dwarf Stars
L. G. Althaus
2001-01-01
This paper is aimed at presenting the main results we have obtained for the study of the evoution of white dwarf stars. The calculations are carried out by means of a detailed evolutionary code based on an updated physical description. In particular, we briefly discuss the results for the evolution of white dwarfs of different stellar masses and chemical composition, and the evolution of whit e dwarfs in the framework of a varying gravitational constant G scenario as well.
Economists and White House Decisions
Stuart E. Eizenstat
1992-01-01
While I served in the White House, [as Assistant to the President for Domestic Affairs and Policy and Executive Director of the White House Domestic Policy Staff from 1977-81], Ph.D. economists occupied the positions of Secretary of Labor, Secretary of Commerce, Secretary of Treasury, Director of the Council on Wage and Price Stability, the President's anti-inflation adviser, Chairman and Council Members of the Council of Economic Advisers, and many other senior positions throughout the gover...
Strong white photoluminescence from annealed zeolites
International Nuclear Information System (INIS)
Bai, Zhenhua; Fujii, Minoru; Imakita, Kenji; Hayashi, Shinji
2014-01-01
The optical properties of zeolites annealed at various temperatures are investigated for the first time. The annealed zeolites exhibit strong white photoluminescence (PL) under ultraviolet light excitation. With increasing annealing temperature, the emission intensity of annealed zeolites first increases and then decreases. At the same time, the PL peak red-shifts from 495 nm to 530 nm, and then returns to 500 nm. The strongest emission appears when the annealing temperature is 500 °C. The quantum yield of the sample is measured to be ∼10%. The PL lifetime monotonously increases from 223 μs to 251 μs with increasing annealing temperature. The origin of white PL is ascribed to oxygen vacancies formed during the annealing process. -- Highlights: • The optical properties of zeolites annealed at various temperatures are investigated. • The annealed zeolites exhibit strong white photoluminescence. • The maximum PL enhancement reaches as large as 62 times. • The lifetime shows little dependence on annealing temperature. • The origin of white emission is ascribed to the oxygen vacancies
General Relativistic Calculations for White Dwarf Stars
Mathew, Arun; Nandy, Malay K.
2014-01-01
The mass-radius relations for white dwarf stars are investigated by solving the Newtonian as well as Tolman-Oppenheimer-Volkoff (TOV) equations for hydrostatic equilibrium assuming the electron gas to be non-interacting. We find that the Newtonian limiting mass of $1.4562M_\\odot$ is modified to $1.4166M_\\odot$ in the general relativistic case for $^4_2$He (and $^{12}_{\\ 6}$C) white dwarf stars. Using the same general relativistic treatment, the critical mass for $^{56}_{26}$Fe white dwarf is ...
Zeferino, E G; Bueno, C E S; Oyama, L M; Ribeiro, D A
2010-10-01
To evaluate whether white mineral trioxide aggregate (MTA) or white Portland cement with 15% bismuth oxide were able to induce genetic damage and cellular death ex vivo. Aliquots of 1 × 10(4) murine fibroblasts were incubated at 37 °C for 3 h with MTA (white) or white Portland cement with 15% bismuth oxide, at final concentrations ranging from 10 to 1000 μg mL(-1) individually. Data of three independent repeats from the comet assay and the trypan blue exclusion test were assessed by the one-way anova followed by Tukey's test. Mineral trioxide aggregate or Portland cement containing bismuth oxide did not produce genotoxic effects with respect to the single-cell gel (comet) assay data for all concentrations evaluated. Furthermore, no cytotoxicity was observed for MTA or Portland cement. White MTA or white Portland cement containing 15% bismuth oxide were not genotoxic and cytotoxic. © 2010 International Endodontic Journal.
Wide color gamut display with white and emerald backlighting.
Duan, Lvyin; Lei, Zhichun
2018-02-20
This paper proposes a wide color gamut approach that uses white and emerald lighting units as the backlight of the liquid crystal display. The white and emerald backlights are controlled by the image to be displayed. The mixing ratio of the white and the emerald lighting is analyzed so that the maximal color gamut coverage ratio can be achieved. Experimental results prove the effectiveness of the wide color gamut approach using white and emerald backlights.
Self-Sorting of White Blood Cells in a Lattice
Carlson, Robert H.; Gabel, Christopher V.; Chan, Shirley S.; Austin, Robert H.; Brody, James P.; James, D. W. Winkelman M.
1997-09-01
When a drop of human blood containing red and white blood cells is forced to move via hydrodynamic forces in a lattice of channels designed to mimic the capillary channels, the white cells self-fractionate into the different types of white cells. The pattern of white cells that forms is due to a combination of stretch-activated adhesion of cells with the walls, stochastic sticking probabilities, and heteroavoidance between granulocytes and lymphocytes.
White holes and eternal black holes
International Nuclear Information System (INIS)
Hsu, Stephen D H
2012-01-01
We investigate isolated white holes surrounded by vacuum, which correspond to the time reversal of eternal black holes that do not evaporate. We show that isolated white holes produce quasi-thermal Hawking radiation. The time reversal of this radiation, incident on a black hole precursor, constitutes a special preparation that will cause the black hole to become eternal. (paper)
White noise solutions to the stochastic mKdV equation
International Nuclear Information System (INIS)
Zhang Zhongjun; Wei Caimin
2009-01-01
In this paper, we present the white noise solutions of the stochastic mKdV equation via the Hermite transformation and variable-coefficient generalized projected Ricatti equation expansion method. These solutions include white noise solitary wave solutions, white noise soliton-like solutions and white noise trigonometric function solutions.
Directory of Open Access Journals (Sweden)
Bonsor Amy
2013-04-01
Full Text Available The recognition that planets may survive the late stages of stellar evolution, and the prospects for finding them around White Dwarfs, are growing. We discuss two aspects governing planetary survival through stellar evolution to the White Dwarf stage. First we discuss the case of a single planet, and its survival under the effects of stellar mass loss, radius expansion, and tidal orbital decay as the star evolves along the Asymptotic Giant Branch. We show that, for stars initially of 1 − 5 M⊙, any planets within about 1 − 5 AU will be engulfed, this distance depending on the stellar and planet masses and the planet's eccentricity. Planets engulfed by the star's envelope are unlikely to survive. Hence, planets surviving the Asymptotic Giant Branch phase will probably be found beyond ∼ 2 AU for a 1 M⊙ progenitor and ∼ 10 AU for a 5 M⊙ progenitor. We then discuss the evolution of two-planet systems around evolving stars. As stars lose mass, planet–planet interactions become stronger, and many systems stable on the Main Sequence become destabilised following evolution of the primary. The outcome of such instabilities is typically the ejection of one planet, with the survivor being left on an eccentric orbit. These eccentric planets could in turn be responsible for feeding planetesimals into the neighbourhood of White Dwarfs, causing observed pollution and circumstellar discs.
ON THE EVOLUTION OF MAGNETIC WHITE DWARFS
Energy Technology Data Exchange (ETDEWEB)
Tremblay, P.-E. [Space Telescope Science Institute, 3700 San Martin Drive, Baltimore, MD 21218 (United States); Fontaine, G.; Brassard, P. [Département de Physique, Université de Montréal, C. P. 6128, Succursale Centre-Ville, Montréal, QC H3C 3J7 (Canada); Freytag, B. [Department of Physics and Astronomy at Uppsala University, Regementsvägen 1, Box 516, SE-75120 Uppsala (Sweden); Steiner, O. [Kiepenheuer-Institut für Sonnenphysik, Schöneckstr. 6, D-79104 Freiburg (Germany); Ludwig, H.-G. [Zentrum für Astronomie der Universität Heidelberg, Landessternwarte, Königstuhl 12, D-69117 Heidelberg (Germany); Steffen, M. [Leibniz-Institut für Astrophysik Potsdam, An der Sternwarte 16, D-14482 Potsdam (Germany); Wedemeyer, S., E-mail: tremblay@stsci.edu [Institute of Theoretical Astrophysics, University of Oslo, P.O. Box 1029 Blindern, NO-0315 Oslo (Norway)
2015-10-10
We present the first radiation magnetohydrodynamic simulations of the atmosphere of white dwarf stars. We demonstrate that convective energy transfer is seriously impeded by magnetic fields when the plasma-β parameter, the thermal-to-magnetic-pressure ratio, becomes smaller than unity. The critical field strength that inhibits convection in the photosphere of white dwarfs is in the range B = 1–50 kG, which is much smaller than the typical 1–1000 MG field strengths observed in magnetic white dwarfs, implying that these objects have radiative atmospheres. We have employed evolutionary models to study the cooling process of high-field magnetic white dwarfs, where convection is entirely suppressed during the full evolution (B ≳ 10 MG). We find that the inhibition of convection has no effect on cooling rates until the effective temperature (T{sub eff}) reaches a value of around 5500 K. In this regime, the standard convective sequences start to deviate from the ones without convection due to the convective coupling between the outer layers and the degenerate reservoir of thermal energy. Since no magnetic white dwarfs are currently known at the low temperatures where this coupling significantly changes the evolution, the effects of magnetism on cooling rates are not expected to be observed. This result contrasts with a recent suggestion that magnetic white dwarfs with T{sub eff} ≲ 10,000 K cool significantly slower than non-magnetic degenerates.
Atrophy of gray and white matters in the brain during aging
International Nuclear Information System (INIS)
Takeda, Shumpei; Matsuzawa, Taiju; Ito, Hisao.
1984-01-01
We studied atrophy of gray and white matter during aging in 57 males and 44 females with no neurological disturbances using x-ray computed tomography. The ages ranged from 12 to 80 years. Brain atrophy was expressed as brain volume index: 100% x [(brain volume/cranial cavity volume) in individual subjects]/[(brain volume/cranial cavity volume) in normal subjects of 20-39 years]. Atrophy of gray and white matter volume was expressed as gray and white matter volume indices: 100% x (apparent gray or white matter volume index in individual subjects)/(apparent gray or white matter volume index in normal subjects whose brain volume index was greater than 98%), where apparent gray and white matter volume indices were expressed as 100% x [(gray or white matter volume/cranial cavity volume) in individual subjects]/[(gray or white matter volume/cranial cavity volume) in normal subjects of 20-39 years]. Both the gray and white matter volume indices changed proportionally to the brain volume index (p<0.001). As the brain atrophy advanced, the gray matter volume index decreased more than the white matter volume index (P<0.001). Decrease in the gray and white matter volume indices was statistically significant only in seventies (P<0.002 for gray matter, P<0.05 for white matter). (author)
Size of the great white shark (carcharodon).
Randall, J E
1973-07-13
The maximum length of 36.5 feet (11.1 meters) attributed to the white shark (Carcharodon carcharias) by Günther and others is a mistake. Examination of the jaws and teeth of the specimen referred to by Günther and comparison with the jaws of white sharks of known length revealed a length of about 17 feet ( approximately 5 meters). The largest white shark reliably measured was a 21-foot (6.4-meter) individual from Cuba. Bites on whale carcasses found off southern Australia suggest that white sharks as long as 25 or 26 feet (7 (1/2) or 8 meters) exist today. The size of extinct Carcharodon has also been grossly exaggerated. Based on a projection of a curve of tooth size of Recent Carcharodon carcharias, the largest fossil Carcharodon were about 43 feet ( approximately 13 meters) long.
Ages of white dwarf-red subdwarf systems
Directory of Open Access Journals (Sweden)
Hektor Monteiro
2006-01-01
Full Text Available We provide the first age estimates for two recently discovered white dwarf-red subdwarf systems, LHS 193AB and LHS 300AB. These systems provide a new opportunity for linking the reliable age estimates for the white dwarfs to the (measurable metallicities of the red subdwarfs. We have obtained precise photometry in the VJRKCIKCJH bands and spectroscopy covering from 6,000°A to 9,000°A (our spectral coveragefor the two new systems, as well as for a comparison white dwarfmain sequence red dwarf system, GJ 283 AB. Using model grids, we estimate the cooling age as well as temperature, surface gravity, mass, progenitor mass and total lifetimes of the white dwarfs. The results indicate that the two new systems are probably ancient thick disk objects with ages of at least 6-9 gigayears (Gyr.
Directory of Open Access Journals (Sweden)
Omar Abdul-Rahman
Full Text Available Beige adipocytes are special cells situated in the white adipose tissue. Beige adipocytes, lacking thermogenic cues, morphologically look quite similar to regular white adipocytes, but with a markedly different response to adrenalin. White adipocytes respond to adrenergic stimuli by enhancing lipolysis, while in beige adipocytes adrenalin induces mitochondrial biogenesis too. A key step in the differentiation and function of beige adipocytes is the deacetylation of peroxisome proliferator-activated receptor (PPARγ by SIRT1 and the consequent mitochondrial biogenesis. AMP-activated protein kinase (AMPK is an upstream activator of SIRT1, therefore we set out to investigate the role of AMPK in beige adipocyte differentiation using human adipose-derived mesenchymal stem cells (hADMSCs from pericardial adipose tissue. hADMSCs were differentiated to white and beige adipocytes and the differentiation medium of the white adipocytes was supplemented with 100 μM [(2R,3S,4R,5R-5-(4-Carbamoyl-5-aminoimidazol-1-yl-3,4-dihydroxyoxolan-2-yl]methyl dihydrogen phosphate (AICAR, a known activator of AMPK. The activation of AMPK with AICAR led to the appearance of beige-like morphological properties in differentiated white adipocytes. Namely, smaller lipid droplets appeared in AICAR-treated white adipocytes in a similar fashion as in beige cells. Moreover, in AICAR-treated white adipocytes the mitochondrial network was more fused than in white adipocytes; a fused mitochondrial system was characteristic to beige adipocytes. Despite the morphological similarities between AICAR-treated white adipocytes and beige cells, functionally AICAR-treated white adipocytes were similar to white adipocytes. We were unable to detect increases in basal or cAMP-induced oxygen consumption rate (a marker of mitochondrial biogenesis when comparing control and AICAR-treated white adipocytes. Similarly, markers of beige adipocytes such as TBX1, UCP1, CIDEA, PRDM16 and TMEM26 remained
Kim, Seung-Goo; Lee, Hyekyoung; Chung, Moo K.; Hanson, Jamie L.; Avants, Brian B.; Gee, James C.; Davidson, Richard J.; Pollak, Seth D.
2012-01-01
We are interested in investigating white matter connectivity using a novel computational framework that does not use diffusion tensor imaging (DTI) but only uses T1-weighted magnetic resonance imaging. The proposed method relies on correlating Jacobian determinants across different voxels based on the tensor-based morphometry (TBM) framework. In this paper, we show agreement between the TBM-based white matter connectivity and the DTI-based white matter atlas. As an application, altered white ...
Cabrera, Nolan León
2014-01-01
This research critically examines racial views and experiences of 12 white men in a single higher education institution via semi-structured interviews. Participants tended to utilize individualized definitions of racism and experience high levels of racial segregation in both their pre-college and college environments. This corresponded to…
Socioeconomic status, white matter, and executive function in children.
Ursache, Alexandra; Noble, Kimberly G
2016-10-01
A growing body of evidence links socioeconomic status (SES) to children's brain structure. Few studies, however, have specifically investigated relations of SES to white matter structure. Further, although several studies have demonstrated that family SES is related to development of brain areas that support executive functions (EF), less is known about the role that white matter structure plays in the relation of SES to EF. One possibility is that white matter differences may partially explain SES disparities in EF (i.e., a mediating relationship). Alternatively, SES may differentially shape brain-behavior relations such that the relation of white matter structure to EF may differ as a function of SES (i.e., a moderating relationship). In a diverse sample of 1082 children and adolescents aged 3-21 years, we examined socioeconomic disparities in white matter macrostructure and microstructure. We further investigated relations between family SES, children's white matter volume and integrity in tracts supporting EF, and performance on EF tasks. Socioeconomic status was associated with fractional anisotropy (FA) and volume in multiple white matter tracts. Additionally, family income moderated the relation between white matter structure and cognitive flexibility. Specifically, across multiple tracts of interest, lower FA or lower volume was associated with reduced cognitive flexibility among children from lower income families. In contrast, children from higher income families showed preserved cognitive flexibility in the face of low white matter FA or volume. SES factors did not mediate or moderate links between white matter and either working memory or inhibitory control. This work adds to a growing body of literature suggesting that the socioeconomic contexts in which children develop not only shape cognitive functioning and its underlying neurobiology, but may also shape the relations between brain and behavior.
TRANSLATING THE NEW WORLD(S: A SEMIOTIC APPROACH TO PARROT AND OLIVIER IN AMERICA BY PETER CAREY
Directory of Open Access Journals (Sweden)
Luigi Gussago
2012-12-01
Full Text Available In his latest novel Parrot and Olivier in America (2009 the Australian-born novelist Peter Carey explores the way three seemingly incompatible civilisations translate the New World. On the one hand Olivier, the snobbish French aristocrat, struggles to understand the concept of democracy in America because he wants to translate it ‘literally’ into his own system (of behaviour, social convenience, pragmatics, etc.. On the other hand, Parrot, the British-Australian pícaro and Olivier’s “clown and secretaire”, enjoys rewriting his master’s awful calligraphy, changing some of the Frenchman’s views on America according to his whim, and deliberately acting as a bad translator. Thirdly, the American free citizen, the “Man of the Future” (p. 187: s/he uses language creatively, coining a personal idiolect as evidence of belonging to a nation at its début, where “greed might tear the land apart but still the low could climb so high” (p. 251. This paper aims at illustrating how these three entities translate other systems of values, or their loss of values, into systems with which they can identify. The theoretical framework of my study proceeds from the contributions of Yuri Lotman, the main representative of the Tartu-Moscow school of semiotics.
White matter volume changes in people who develop psychosis.
Walterfang, Mark; McGuire, Philip K; Yung, Alison R; Phillips, Lisa J; Velakoulis, Dennis; Wood, Stephen J; Suckling, John; Bullmore, Edward T; Brewer, Warrick; Soulsby, Bridget; Desmond, Patricia; McGorry, Patrick D; Pantelis, Christos
2008-09-01
Grey matter changes have been described in individuals who are pre- and peri-psychotic, but it is unclear if these changes are accompanied by changes in white matter structures. To determine whether changes in white matter occur prior to and with the transition to psychosis in individuals who are pre-psychotic who had previously demonstrated grey matter reductions in frontotemporal regions. We used magnetic resonance imaging (MRI) to examine regional white matter volume in 75 people with prodromal symptoms. A subset of the original group (n=21) were rescanned at 12-18 months to determine white matter volume changes. Participants were retrospectively categorised according to whether they had or had not developed psychosis at follow-up. Comparison of the baseline MRI data from these two subgroups revealed that individuals who later developed psychosis had larger volumes of white matter in the frontal lobe, particularly in the left hemisphere. Longitudinal comparison of data in individuals who developed psychosis revealed a reduction in white matter volume in the region of the left fronto-occipital fasciculus. Participants who had not developed psychosis showed no reductions in white matter volume but increases in a region subjacent to the right inferior parietal lobule. The reduction in volume of white matter near the left fronto-occipital fasciculus may reflect a change in this tract in association with the onset of frank psychosis.
Riphagen, Joost M.; Gronenschild, Ed HBM; Salat, David H.; Freeze, Whitney M.; Ivanov, Dimo; Clerx, Lies; Verhey, Frans R. J.; Aalten, Pauline; Jacobs, Heidi I. L.
The underlying pathology of white matter signal abnormalities (WMSAs) is heterogeneous and may vary dependent on the magnetic resonance imaging contrast used to define them. We investigated differences in white matter diffusivity as an indicator for white matter integrity underlying WMSA based on
The Color of Supremacy: Beyond the Discourse of "White Privilege"
Leonardo, Zeus
2004-01-01
In the last decade, the study of white privilege has reached currency in the educational and social science literature. Concerned with the circuits and meanings of whiteness in everyday life, scholars have exposed the codes of white culture, worldview of the white imaginary, and assumptions of the invisible marker that depends on the racial other…
White noise calculus and Fock space
Obata, Nobuaki
1994-01-01
White Noise Calculus is a distribution theory on Gaussian space, proposed by T. Hida in 1975. This approach enables us to use pointwise defined creation and annihilation operators as well as the well-established theory of nuclear space.This self-contained monograph presents, for the first time, a systematic introduction to operator theory on fock space by means of white noise calculus. The goal is a comprehensive account of general expansion theory of Fock space operators and its applications. In particular,first order differential operators, Laplacians, rotation group, Fourier transform and their interrelations are discussed in detail w.r.t. harmonic analysis on Gaussian space. The mathematical formalism used here is based on distribution theory and functional analysis , prior knowledge of white noise calculus is not required.
Family identity: black-white interracial family health experience.
Byrd, Marcia Marie; Garwick, Ann Williams
2006-02-01
The purpose of this interpretive descriptive study was to describe how eight Black-White couples with school-aged children constructed their interracial family identity through developmental transitions and interpreted race to their children. Within and across-case data analytic strategies were used to identify commonalities and variations in how Black men and White women in couple relationships formed their family identities over time. Coming together was the core theme described by the Black-White couples as they negotiated the process of forming a family identity. Four major tasks in the construction of interracial family identity emerged: (a) understanding and resolving family of origin chaos and turmoil, (b) transcending Black-White racial history, (c) articulating the interracial family's racial standpoint, and (d) explaining race to biracial children across the developmental stages. The findings guide family nurses in promoting family identity formation as a component of family health within the nurse-family partnership with Black-White mixed-race families.
Is EG 50 a White or Strange Dwarf?
Hajyan, G. S.; Vartanyan, Yu. L.
2017-12-01
The time dependences of the luminosity of a white dwarf and four strange dwarfs with masses of 0.5 M (the mass of the white dwarf EG 50 with a surface temperature of 2.1·104 K) are determined taking neutrino energy losses into account. It was assumed that these configurations radiate only at the expense of thermal energy reserves. It is shown that the sources of thermal energy owing to nonequilibrium b-processes and the phenomenon of crystallization of electron-nuclear matter are insignificant in determining the cooling time of white and strange dwarfs with masses of 0.5 M⨀. It is shown that in this approximation the time dependences of the luminosity of white and strange dwarfs with masses of 0.5 M⨀ differ significantly only for surface temperatures TR≥7·104 K, so it is impossible to determine whether EG 50 is a white or strange dwarf based on the cooling time.
White piedra in a mother and daughter.
Roshan, Anupama S; Janaki, C; Parveen, B
2009-07-01
White Piedra is a superficial fungal infection of the hair caused by Trichosporon asahii. It is also known as trichomycosis nodosa or trichomycosis nodularis. We report two cases of White Piedra in a mother and her daughter for the rarity of such occurrence.
WHITE SPACE DALAM IKLAN DI MEDIA CETAK
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Andrian D. Hagijanto
1999-01-01
Full Text Available Readers are often unware of advertisments published in print media%2C therefore the elements of communication design composed in the promotion process fail to reach the objectives. One of the methods use to gain attention from the readers so they focus their vision to the advertisment is by presenting the lay out using white space. This article is to discuss about white space in media advertisments%2C especially newspaper and magazines. Abstract in Bahasa Indonesia : Iklan pada media cetak terkadang dilewati begitu saja oleh pembaca%2C sehingga proses promosi yang dikemas dengan elemen desain komunikasi visual itu gagal mencapai tujuannya. Salah satu cara untuk menarik perhatian pembaca agar menghentikan sejenak kedua matanya dan mengamati iklan adalah dengan menciptakan layout iklan lewat peranan white space. Tulisan ini akan membahas mengenai white space di dalam iklan media cetak%2C khususnya koran dan majalah.
Evidence for Functional Networks within the Human Brain's White Matter.
Peer, Michael; Nitzan, Mor; Bick, Atira S; Levin, Netta; Arzy, Shahar
2017-07-05
Investigation of the functional macro-scale organization of the human cortex is fundamental in modern neuroscience. Although numerous studies have identified networks of interacting functional modules in the gray-matter, limited research was directed to the functional organization of the white-matter. Recent studies have demonstrated that the white-matter exhibits blood oxygen level-dependent signal fluctuations similar to those of the gray-matter. Here we used these signal fluctuations to investigate whether the white-matter is organized as functional networks by applying a clustering analysis on resting-state functional MRI (RSfMRI) data from white-matter voxels, in 176 subjects (of both sexes). This analysis indicated the existence of 12 symmetrical white-matter functional networks, corresponding to combinations of white-matter tracts identified by diffusion tensor imaging. Six of the networks included interhemispheric commissural bridges traversing the corpus callosum. Signals in white-matter networks correlated with signals from functional gray-matter networks, providing missing knowledge on how these distributed networks communicate across large distances. These findings were replicated in an independent subject group and were corroborated by seed-based analysis in small groups and individual subjects. The identified white-matter functional atlases and analysis codes are available at http://mind.huji.ac.il/white-matter.aspx Our results demonstrate that the white-matter manifests an intrinsic functional organization as interacting networks of functional modules, similarly to the gray-matter, which can be investigated using RSfMRI. The discovery of functional networks within the white-matter may open new avenues of research in cognitive neuroscience and clinical neuropsychiatry. SIGNIFICANCE STATEMENT In recent years, functional MRI (fMRI) has revolutionized all fields of neuroscience, enabling identifications of functional modules and networks in the human