Articles - Charles Glover Barkla Charles Glover Barkla (June 7, 1877 â October 23, 1944) was a British physicist.He was born in Widnes and studied at the Liverpool Institute and http://www.fansoccer.net/articles/Charles_Glover_Barkla
Charles Glover Barkla - Wikipedia Translate this page Charles Glover Barkla. De Wikipedia, la enciclopedia libre. Charles Glover Barkla (n.Widnes, Lancashire, 7 de junio de 1877 - Edimburgo, 23 de octubre de http://es.wikipedia.org/wiki/Charles_Glover_Barkla
Charles Glover Barkla - Wikipedia Translate this page NAME, Barkla, Charles Glover. ALTERNATIVNAMEN. KURZBESCHREIBUNG, britischer Physikerund Nobelpreisträger. GEBURTSDATUM, 7. Juni 1877. GEBURTSORT, Widnes http://de.wikipedia.org/wiki/Charles_Glover_Barkla
Extractions: Charles Glover Barkla 7. Juni in Widnes Lancashire 23. Oktober in Edinburgh ) war ein britischer Physiker und Nobelpreistr¤ger. Bearbeiten Charles Barkla begann nach dem Besuch des Liverpool Institutes mit dem Studium der Mathematik und Physik am University College Liverpool , damals Teil der Victoria University . Nach dem Abschlu in Physik promovierte er erhielt er ein Forschungsstipendium am Cavendish-Laboratorium des Trinity College in Cambridge . Er wechselte allerdings bereits ein Jahr sp¤ter an das King's College und kehrte nach Liverpool zur¼ck. Er ¼bernahm eine Professur f¼r Physik an der Universit¤t London und wechselte an den Lehrstuhl f¼r Naturphilosopie an der Universit¤t Edinburgh , den er bis zu seinem Tod innehatte. Barkla heiratete Mary Esther Cowell und hatte zwei S¶hne und eine Tochter. Bearbeiten Barkla besch¤ftigte sich bereits seit 1902 mit der R¶ntgenstrahlung . Er entdeckte die charakteristischen Spektrallinien der chemischen Elemente im R¶ntgenbereich sowie den Fluoreszenzanteil der Streustrahlung. Ebenso entdeckte er die
Physicist / Astronomer B barkla charles glover (18771944) United Kingdom. 1917 Nobel Physics prize forhis discovery of the characteristic Roentgen radiation of the elements http://www.mlahanas.de/Stamps/Data/PHPerson/B.htm
Extractions: Bessel (1784-1846) was an astronomer and mathematician known best for the functions bearing his name; the Bessel functions of first and second order appear on this German stamp. Bessel was the first to measure the parallax of a star (Cygni 61) in 1838, thus making it possible to calculate its distance. Observing the motions of the stars Sirius and Procyon, he deduced that each was orbiting around another, dark star. These dark stars were later found to be white dwarfs. Bethe Hans Albrecht (1906 Germany-2005) USA
Charles Glover Barkla - Wikipedia, Wolna Encyklopedia Charles Glover Barkla. Z Wikipedii, wolnej encyklopedii. Medal Nagrody Nobla.Charles Glover Barkla (7 czerwca 1877 23 pazdziernika 1944) fizyk http://pl.wikipedia.org/wiki/Charles_Glover_Barkla
Extractions: Charles Glover Barkla 7 czerwca 23 października fizyk brytyjski Profesor uniwersytetu w Londynie i Edynburgu , badacz fal elektromagnetycznych i promieniowania rentgenowskiego . W roku otrzymaÅ NagrodÄ Nobla Źr³dÅo: " http://pl.wikipedia.org/wiki/Charles_Glover_Barkla Kategorie Brytyjczycy NobliÅci - fizyka Views osobiste nawigacja Szukaj narzÄdzia W innych jÄzykach Deutsch English Espa±ol Fran§ais ... Nederlands TÄ stronÄ ostatnio zmodyfikowano o 01:44, 9 wrz 2005 TreÅÄ udostÄpniana na licencji GNU Free Documentation License O Wikipedii Informacje prawne
Charles Glover Barkla - Wikipedia ufficiale del Premio Nobel. Fisica MilliBar il Bar della fisica http://it.wikipedia.org/wiki/Charles_Glover_Barkla
Barkla Charles Glover Barkla, (1877 1944). Brit fizikus, Nobel-díjas. Cambridge-ben aTrinity és a Kings College-ban tanult. 1902 A Liverpooli Egyetem oktatója http://195.199.198.117/atomfizika/barkla.htm
Extractions: Charles Glover Barkla, (1877- 1944) Brit fizikus, Nobel-díjas Cambridge-ben a Trinity és a Kings College-ban tanult. 1902: A Liverpooli Egyetem oktatója lett 1906: Barkla és C. A. Sadler röntgensugarak kal határozzák meg a szénatom elektronjainak a számát, amivel az Avogadro szám meghatározásának egy új módszerét is kidolgozzák. Barkla Nagyjából ugyanekkor polarizál ni is tudja a röntgensugarakat (olyan röntgenhullámokat válogatott ki, amelyek ugyanabban a síkban rezegnek), ezzel kimutatja, hogy a röntgensugarak transzverzális hullámok, azaz olyanok, mint a fény és más elektromágneses sugárzások. 1909: A Londoni Egyetemre megy át 1913: Az edinburgh-i Egyetemen a természetfilozófia professzora lesz 1911: Kísérletei alapján tisztázódik a röntgensugárzás két fajtája , a fékezési és a karakterisztikus. A fékezési sugárzás akkor keletkezik, amikor az elektron az atomba csapódva lefékezõdik. A karakterisztikus sugárzás nagy energiájú nyalábjai az adott antikatód anyagára jellemzõ frekvenciákat tartalmaznak, amelyek különbözõ sorozatokba rendeltek, és a K,L,M,O,P betûjelekkel nevezték el õket. A lítiumtól a neon i g csak a K sorozat fedezhetõ fel, a nagyobb rendszámú elemeknél jelentkeznek a sorozat késõbbi tagjai.
Charles Glover Barkla - Biography charles glover barkla was born on June 7, 1877 at Widnes, Lancashire, England, charles glover barkla married Mary Esther, the eldest daughter of John T. http://nobelprize.org/physics/laureates/1917/barkla-bio.html
Extractions: HOME SITE HELP ABOUT SEARCH ... EDUCATIONAL Charles Glover Barkla was born on June 7, 1877 at Widnes, Lancashire, England, where his father, J.M. Barkla, was Secretary to the Atlas Chemical Company. He was educated at the Liverpool Institute and entered University College, Liverpool, in 1894 to study mathematics and physics, the latter under Oliver Lodge. He graduated with First Class Honours in Physics in 1898 and in the following year he obtained his master's degree. Also in 1899, he was awarded a research scholarship by the Royal Commissioners for the Exhibition of 1851 and he proceeded to Trinity College, Cambridge, to work in the Cavendish Laboratory with J. J. Thomson . He migrated to King's College during 1900 and in 1902 returned to Liverpool as Oliver Lodge Fellow. From 1905 to 1909 he was successively demonstrator, assistant lecturer in physics and special lecturer in advanced electricity at the University, and in 1909 he succeeded H. A. Wilson as Wheatstone Professor of Physics in the University of London. In 1913, Barkla accepted the Chair in Natural Philosophy in the University of Edinburgh and he held this position until his death.
Physics 1917 charles glover barkla. charles glover barkla. United Kingdom. Edinburgh UniversityEdinburgh, United Kingdom. b. 1877 d. 1944 http://nobelprize.org/physics/laureates/1917/
Barkla, Charles Glover barkla, charles glover. (b. June 7, 1877, Widnes, Lancashire, Eng.d. Oct.23, 1944, Edinburgh, Scot.), British physicist who was awarded the Nobel Prize http://www.britannica.com/nobel/micro/52_42.html
Extractions: (b. June 7, 1877, Widnes, Lancashire, Eng.d. Oct. 23, 1944, Edinburgh, Scot.), British physicist who was awarded the Nobel Prize for Physics in 1917 for his work on X-ray scattering, which occurs when X ray s pass through a material and are deflected by the atomic electrons. This technique proved to be particularly useful in the study of atomic structures. Educated at Trinity and King's colleges, Cambridge, he joined the faculty of Liverpool University in 1902, moved to the University of London in 1909, and became professor of natural philosophy at the University of Edinburgh in 1913. In 1906 Barkla and C.A. Sadler used X-ray scattering to determine the number of electrons in the carbon atom. At about the same time Barkla was able to polarize X rays (select X-ray waves that vibrate in the same plane), thus demonstrating that X rays are transverse waves and hence like other electromagnetic radiations, such as light.
Barkla, Charles Glover -- Encyclopædia Britannica barkla, charles glover British physicist who was awarded the Nobel Prize forPhysics in 1917 for his work on Xray scattering, which occurs when X rays pass http://www.britannica.com/eb/article-9013385
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Charles Glover Barkla barkla, charles glover (18771944) (The Hutchinson Dictionary of ScientificBiography). barkla, charles glover (The Columbia Encyclopedia, Sixth Edition) http://www.infoplease.com/ce6/people/A0806213.html
Barkla, Charles Glover barkla, charles glover (18771944) barkla was born in Widnes, Lancashire,and studied in Liverpool and at Cambridge. He was professor of physics at http://www.cartage.org.lb/en/themes/Biographies/MainBiographies/B/Barkla/1.html
Extractions: In 1903 Barkla published his first paper on secondary radiation - the effect whereby a substance subjected to X-rays re-emits secondary X-radiation. He found that the more massive an atom, the more charged particles it contains, and it is these charged particles that are responsible for the X-ray scattering. Barkla was one of the first to emphasize the importance of the amount of charge in an atom (rather than merely its atomic mass) in determining an element's position in the periodic table. Between 1904 and 1907 Barkla found that, unlike the low atomic mass elements, the heavy elements produced secondary radiation of a longer wavelength than that of the primary X-ray beam, and that the radiation from the heavier elements is of two characteristic types. Barkla named the two types of characteristic emissions the K-series (for the more penetrating emissions) and the L-series (for the less penetrating emissions). He later predicted that an M-series and a J-series of emissions with different penetrances might exist, and an M-series was subsequently discovered.