MSN Encarta - Harold Urey urey, harold clayton (18931981), American chemist and Nobel laureate, best knownfor his discovery of Find more about urey, harold clayton from http://encarta.msn.com/encyclopedia_761571550/Harold_Urey.html
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Urey, Harold Clayton (1893-1981) urey, harold clayton (18931981) urey, HC The Planets Their Origin andDevelopment. New Haven, Conn. Yale University Press (1952). http://www.daviddarling.info/encyclopedia/U/Urey.html
Extractions: American physical chemist and Nobel laureate (1935) who, along with Stanley Miller , carried out research into the possible make-up of Earth's primeval atmosphere and prebiotic evolution . During the birth of the space age in the 1950s, he was a major proponent of solar system exploration and the search for extraterrestrial life, becoming involved with the Apollo and Viking missions. He also investigated organic matter in meteorites.
Urey, Harold Clayton -- Britannica Student Encyclopedia urey, harold clayton (18931981). The American scientist harold clayton urey wonthe Nobel prize for chemistry in 1934 for his discovery of the heavy form http://www.britannica.com/ebi/article-9277520
Extractions: Home Browse Newsletters Store ... Subscribe Already a member? Log in This Article's Table of Contents Harold Clayton Urey Print this Table of Contents Shopping Price: USD $1495 Revised, updated, and still unrivaled. The Official Scrabble Players Dictionary (Hardcover) Price: USD $15.95 The Scrabble player's bible on sale! Save 30%. Merriam-Webster's Collegiate Dictionary Price: USD $19.95 Save big on America's best-selling dictionary. Discounted 38%! More Britannica products Urey, Harold Clayton Student Encyclopedia Article Page 1 of 1 Urey, Harold Clayton... (75 of 496 words) var mm = [["Jan.","January"],["Feb.","February"],["Mar.","March"],["Apr.","April"],["May","May"],["June","June"],["July","July"],["Aug.","August"],["Sept.","September"],["Oct.","October"],["Nov.","November"],["Dec.","December"]]; To cite this page: MLA style: "Urey, Harold Clayton." Britannica Student Encyclopedia http://www.britannica.com/ebi/article-9277520
Urey, Harold C. in full harold clayton urey (b. April 29, 1893, Walkerton, Ind., USd. Jan.5, 1981, La Jolla, Calif.), American scientist awarded the Nobel Prize for http://www.britannica.com/nobel/micro/614_56.html
Extractions: Harold Urey UPI/Corbis-Bettmann in full HAROLD CLAYTON UREY (b. April 29, 1893, Walkerton, Ind., U.S.d. Jan. 5, 1981, La Jolla, Calif.), American scientist awarded the Nobel Prize for Chemistry in 1934 for his discovery of the heavy form of hydrogen known as deuterium . He was a key figure in the development of the atomic bomb and made fundamental contributions to a widely accepted theory of the origin of the Earth and other planets. Urey received a B.S. degree from Montana State University (now the University of Montana), Missoula, in 1917. After teaching there for two years, he earned a Ph.D. in chemistry (1923) from the University of California at Berkeley. While he was doing research in Copenhagen (1923-24), Urey took part in Niels Bohr's basic research on the theory of atomic structure. He taught at Johns Hopkins University, Baltimore (1924-29), and at Columbia University (1929-45); was professor of chemistry at the Institute for Nuclear Studies (1945-52) and Ryerson professor of chemistry (1952-58) at the University of Chicago; and served as professor-at-large (1958-70) and as professor emeritus of chemistry (1970-81) at the University of California at San Diego. Urey's deuterium research began in the 1920s. By distilling a sample of liquid hydrogen, he concentrated its deuterium form, demonstrating its presence by light-emission studies. In 1931 he and his associates announced their discovery of heavy water, composed of an atom of oxygen and two atoms of deuterium. He also examined the chemical properties and separation of radioactive isotopes of carbon, oxygen, nitrogen, and sulfur.
Harold C. Urey - Wikipedia, The Free Encyclopedia harold urey, circa 1963. harold clayton urey (April 29, 1893 January 5, 1981)was a chemist whose pioneering work on isotopes earned him the Nobel Prize http://en.wikipedia.org/wiki/Harold_Urey
Extractions: (Redirected from Harold Urey Harold Urey, circa 1963. Harold Clayton Urey April 29 January 5 ) was a chemist whose pioneering work on isotopes earned him the Nobel Prize in Chemistry in and later led him to theories of planetary evolution. edit Urey was born in Walkerton, Indiana . After briefly teaching in rural schools, Urey earned a degree in zoology from the University of Montana and a Ph.D. in chemistry, studying thermodynamics under Gilbert N. Lewis at the University of California, Berkeley At Berkeley, Urey was influenced by the work of physicist Raymond T. Birge and soon joined Niels Bohr in Copenhagen to work on atomic structure at the Institute for Theoretical Physics . On his return to the US in he taught at Johns Hopkins University , and then at Columbia where he assembled a team of associates that included Rudolph Schoenheimer David Rittenberg and T. I. Taylor During this time, Urey isolated deuterium by repeatedly distilling a sample of liquid hydrogen . In , he and his associates went on to demonstrate the existence of heavy water . Urey was awarded the Nobel Prize in Chemistry in for this work.
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Register Of Harold Clayton Urey Papers - MSS 0044 orpheus.ucsd.edu/speccoll/testing/html/mss0044d.html Anecdote harold clayton urey - harold ureyAnecdotes, Famous People. Funny Stories. Anecdotes from Gates to Yeats. http://orpheus.ucsd.edu/speccoll/testing/html/mss0044a.html
Extractions: University of California, San Diego Extent: 75.20 linear feet (156 archives boxes, 49 oversize folders and 5 art bin items) Letters of recommendation and evaluations are restricted until 2031 according to federal and state laws. Harold Clayton Urey was a scientist of considerable scope whose discovery of deuterium helped him win the Nobel Prize for Chemistry in 1934. Urey also made fundamental contributions to the production of the atomic bomb through his development of the isotope separation processes for the Manhattan Project. In the period following World War II, Urey played an active part in advocating nuclear arms control, in promoting space exploration and in the development of the newly created campus of the University of California, San Diego. Born in Walkerton, Indiana, on April 29, 1893, Harold Urey was the son of Samuel Clayton and Cora Rebecca (Reinohl) Urey. His early schooling took place in rural Indiana. After graduating from high school he taught in country schools in Indiana and Montana for three years. In 1914 he entered Montana State University where he majored in zoology and minored in chemistry. He received a Bachelor of Science degree in 1917 and worked as an industrial chemist in Philadelphia until the end of World War I. He then returned to Montana as an instructor in the department of chemistry, where he remained for two years before pursuing a doctorate at the University of California, Berkeley.
Harold Clayton Urey 1893, harold clayton urey was born. He was the son of Reverand Samuel urey andCora Reinoehl. His grandparents were pioneers who settled in Indiana. http://home.rochester.rr.com/phsbio/hof/urey.html
Extractions: Harold Clayton Urey On April 29. 1893, Harold Clayton Urey was born. He was the son of Reverand Samuel Urey and Cora Reinoehl. His grandparents were pioneers who settled in Indiana. He graduated from school in 1911, and taught for three years in country schools. In 1917, he received a degree in zoology. Shortly after, he became a chemist. He researched diatomic gases and problems of atomic structure, apsorption spectra, and the structure of molecules. In 1931 he created a method for the concentration of any possible heavy hydrogen isotope by the fractional distilliation of liquid hydrogen. This discovery led to the discovery of deuterium. He then evolved the electrolytic method for the seperation of hydrogen isotopes and he carried out thorough investigations of their properties. He later worked on the seperation of uranium isotopes, and more recently, he has been concerned with the measurement of paleotemperatures, the origins of the planets, and chemical problems of the earth. Harold has won a nobel prize for his discovery of heavy hydrogen. He has also isolated heavy isotopes of oxygen, nitrogen, carbon, and sulfur. During World War II, in connection with the atomic bomb project, he worked on methods of seperating uranium isotopes and on the production of heavy water.
Harold C. Urey -- Facts, Info, And Encyclopedia Article harold clayton urey (April 29, 1893 January 5, 1981) was a (A scientist whospecializes in chemistry) chemist whose pioneering work on (One of two or more http://www.absoluteastronomy.com/encyclopedia/h/ha/harold_c._urey.htm
Extractions: Harold Clayton Urey (A scientist who specializes in chemistry) chemist whose pioneering work on (One of two or more atoms with the same atomic number but with different numbers of neutrons) isotope s earned him the (Click link for more info and facts about Nobel Prize in Chemistry) Nobel Prize in Chemistry in 1934 and later led him to theories of planetary evolution. Urey was born in (Click link for more info and facts about Walkerton, Indiana) Walkerton, Indiana . After briefly teaching in rural schools, Urey earned a degree in (The branch of biology that studies animals) zoology from the (Click link for more info and facts about University of Montana) University of Montana and a Ph.D. in chemistry, studying (The branch of physics concerned with the conversion of different forms of energy) thermodynamics under (Click link for more info and facts about Gilbert N. Lewis) Gilbert N. Lewis at the (Click link for more info and facts about University of California, Berkeley)
Harold C. Urey - Enpsychlopedia harold C. urey. (Redirected from harold urey). Missing image harold_urey.jpg.harold urey, circa 1963. harold clayton urey (April 29, 1893 January 5, http://psychcentral.com/psypsych/Harold_Urey
Extractions: Harold_Urey.jpg Harold Urey, circa 1963. Harold Clayton Urey April 29 January 5 ) was a chemist whose pioneering work on isotopes earned him the Nobel Prize in Chemistry in and later led him to theories of planetary evolution. edit Urey was born in Walkerton, Indiana . After briefly teaching in rural schools, Urey earned a degree in zoology from the University of Montana and a Ph.D. in chemistry, studying thermodynamics under Gilbert N. Lewis at the University of California, Berkeley At Berkeley, Urey was influenced by the work of physicist Raymond T. Birge and soon joined Niels Bohr in Copenhagen to work on atomic structure at the Institute for Theoretical Physics . On his return to the US in he taught at Johns Hopkins University , and then at Columbia where he assembled a team of associates that included Rudolph Schoenheimer David Rittenberg and T. I. Taylor During this time, Urey isolated deuterium by repeatedly distilling a sample of liquid hydrogen . In , he and his associates went on to demonstrate the existence of heavy water . Urey was awarded the Nobel Prize in Chemistry in for this work.
Harold C. Urey - Enpsychlopedia (Redirected from harold clayton urey). Missing image harold_urey.jpg. harold urey,circa 1963. harold clayton urey (April 29, 1893 January 5, http://psychcentral.com/psypsych/Harold_Clayton_Urey
Extractions: Harold_Urey.jpg Harold Urey, circa 1963. Harold Clayton Urey April 29 January 5 ) was a chemist whose pioneering work on isotopes earned him the Nobel Prize in Chemistry in and later led him to theories of planetary evolution. edit Urey was born in Walkerton, Indiana . After briefly teaching in rural schools, Urey earned a degree in zoology from the University of Montana and a Ph.D. in chemistry, studying thermodynamics under Gilbert N. Lewis at the University of California, Berkeley At Berkeley, Urey was influenced by the work of physicist Raymond T. Birge and soon joined Niels Bohr in Copenhagen to work on atomic structure at the Institute for Theoretical Physics . On his return to the US in he taught at Johns Hopkins University , and then at Columbia where he assembled a team of associates that included Rudolph Schoenheimer David Rittenberg and T. I. Taylor During this time, Urey isolated deuterium by repeatedly distilling a sample of liquid hydrogen . In , he and his associates went on to demonstrate the existence of heavy water . Urey was awarded the Nobel Prize in Chemistry in for this work.
Harold Clayton Urey (1893-1981) harold clayton urey was born in the state of Indiana, USA, in April 29th 1893,dying in California, in January 5th 1981. http://nautilus.fis.uc.pt/st2.5/scenes-e/biog/b0034.html
Extractions: Harold Clayton Urey (1893-1981) Harold Clayton Urey was born in the state of Indiana, USA, in April 29th 1893, dying in California, in January 5th 1981. A graduate of the University of Montana (1917), he was granted a Ph.D. in Chemistry at the University of California (1923), and specialized in atomic physics with Niels Bohr by the University of Copenhagen (1923-1924). Was awarded the Nobel Prize the Chemistry (1934), for obtaining the deuterium for the first time (1932). During World War II he directed the research on the methods for separating the uranium isotope U-235, and producing heavy water. Played a major role in the preparation of the atomic bomb. Urey also devoted some time to the problem of the origin of Earth and to the hypothesis of using oxygen -18 to determine prehistoric temperatures.
Harold Clayton Urey - Nobel Prize In Chemistry harold clayton urey. For his discovery of heavy hydrogen . harold clayton urey.External links. The Nobel Prize harold clayton urey http://www.nobel-prize.org/EN/Chemistry/urey.html
Www.sobiografias.hpg.ig.com.br/HarolCl2.html urey yourDictionary.com - American Heritage DictionarySearch Mamma.com for urey . TYPE IN YOUR WORD CLICK GO! Search U·reyListen y r , harold clayton 1893-1981. American chemist. http://www.sobiografias.hpg.ig.com.br/HarolCl2.html
Nobel Prize Winning Chemists harold clayton urey. The Nobel Prize In Chemistry 1934. harold clayton urey wasborn in Walkerton, Indiana, on April 29, 1893, as the son of the Rev. http://www.sanbenito.k12.tx.us/district/webpages2002/judymedrano/Nobel Winners/h
Extractions: Nobel Prize Winning Chemists Harold Clayton Urey The Nobel Prize In Chemistry 1934 Harold Clayton Urey was born in Walkerton, Indiana, on April 29, 1893, as the son of the Rev. Samuel Clayton Urey and Cora Rebecca Reinoehl. His early education in rural schools led to his graduation from high school in 1911 after which he taught for three years in country schools. In 1914 he entered the University of Montana and received his Bachelor of Science degree in Zoology in 1917. He spent two years as a research chemist in industry before returning to Montana as an instructor in chemistry. Professor Urey's early researches concerned the entropy of diatomic gases and problems of atomic structure, absorption spectra and the structure of molecules. In 1931 he devised a method for the concentration of any possible heavy hydrogen isotopes by the fractional distillation of liquid hydrogen: this led to the discovery of deuterium. Together with the late Dr. E. W. Washburn, he evolved the electrolytic method for the separation of hydrogen isotopes and he carried out thorough investigations of their properties, in particular the vapor pressure of hydrogen and deuterium, and the equilibrium constants of exchange reactions. He later worked on the separation of uranium isotope and, more recently, he has been concerned with the measurement of paleotemperatures, investigations into the origin of the planets, and the chemical problems of the origin of the earth.
Lexikon Harold Clayton Urey harold clayton urey aus der freienEnzyklopädie Wikipedia und steht unter der GNU Lizenz. Die Liste der Autoren ist http://lexikon.freenet.de/Harold_Clayton_Urey
Extractions: Sie sind hier: Startseite Lexikon Harold Clayton Urey Harold Clayton Urey 29. April in Walkerton im US-Bundesstaat Indiana 6. Januar in La Jolla ) war ein US-amerikanischer Chemiker Urey erhielt den Nobelpreis f¼r Chemie "f¼r seine Entdeckung des schweren Wasserstoffes " (des Deuterium ). W¤hrend des zweiten Weltkriegs arbeitete er mit seinem Team an diversen Forschungsprojekten innerhalb des "Manhattan Projekts" und trug auf diese Weise zur Entwicklung der ersten Atombombe bei. Am bedeutendsten war dabei die Entdeckung des Gasdiffusionsverfahrens zur Trennung von U-235 und U-238. Urey arbeitete auch auf dem Gebiet der Entstehung des Lebens. Seine Erkenntnisse auf diesem Gebiet fasste er in dem erschienenen Buch "The Planets: Their Origin and Development" zusammen. Das als Miller-Experiment bekannte Experiment wird manchmal auch
Obituary Notes Of Astronomers urey, harold clayton ( 29 Apr 1893 6 Jan 1981), SaT 61 (1901) 397 urey,harold clayton (1893 - 1981), Vesmir 62 (1983) 158, 33.007.034 http://www.astro.uni-bonn.de/~pbrosche/persons/obit/obit_u.html
Extractions: Name / Lifespan Reference Author AJB/AAA Entry Uesima, N. (17 Jan 1905 - 29 Feb 1936) Kyoto Bull 4 (1936) No. 312 Uesima, N. (17 Jan 1905 - 29 Feb 1936) Astronomia 1 (1938) 238 [Japanisch] Uhink, W. (- 22 Mar 1973) AN 294 (1973) 191 Uitterdijk, J. ( - ) SaT 5 (1946) No. 4, 7 Uitterdijk, J. ( - 18 Sep 1944) Heelal 2 (1943-46) 35 Uitterdijk, J. ( - 18 Sep 1944) Obs 66 (1943-46) 192 Uitterdijk, J. ( - 18 Sep 1944) Obs 66 (1943-46) 266 J.H. Oort Uitterdijk, J. ( - 18 Sep 1944) PopAstr 54 (1943-46) 52 Uitterdijk, J. ( - 18 Sep 1944) PAT 27 (1943-46) 76 Uitterdijk, J. ( - 18 Sep 1944) BAN 382 (1947) 271 Uitterdijk, J. ( - 18 Sep 1944) Himmelswelt 55 (1947) 52 Uitterdijk, J. ( - 18 Sep 1944) NAT 1947 (1947) 89 Ungerer, A. ( - ) BSAF 47 (1933) 285 SuW 35 (1996) No. 3, 182 V. Weidemann Mitt. Astron. Ges. 79 (1996) 11 B. Baschek PASP 108 (1996) 553 V. Weidemann Phys. Bl. 52 (1996) No. 9, 890 B. Baschek Astron. Geophys. 38 (1997) No. 1, 37 M. Seaton Updegraff, M. (20 Feb 1861 - 12 Sep 1938)