Ruska, Ernst ruska, ernst (19061988). I was born on 25 December 1906 in Heidelberg as thefifth of seven children of Professor Julius ruska and his wife Elisbeth (née http://www.cartage.org.lb/en/themes/Biographies/MainBiographies/R/Ruska/Ruska.ht
Extractions: From 1949 until 1971 I held lectures on the basic principles of electron optics and electron microscopy at both the Free University and the Technical University of Berlin. My publications in the area of electron optics and electron microscopy include several contributions to books and over 100 original scientific papers.
Extractions: Feedback Ruskin, John, The first volume of Ruskin's Modern Painters appeared in 1843. This work started as a defense of the painter J. M. W. Turner and developed into a treatise elaborating the principles that art is based on national and individual integrity and morality and also that art is a "universal language." He finished the five volumes in 1860. The Seven Lamps of Architecture (1849) applied these same theories to architecture. In 1848, Ruskin married Euphemia Gray, a beautiful young woman with social ambitions; the union, which apparently was never consummated, was annulled in 1854, and Mrs. Ruskin subsequently married the painter John Everett Millais. From his position as the foremost English art critic, Ruskin in 1851 defended the work of the Pre-Raphaelite group. His third great volume of criticism
Ernst Ruska-Centrum :: Ernst Ruska-Centre ernst ruskaCentre for Microscopy and Spectroscopy with Electrons ernstruska-Centrum für Mikroskopie und Spektroskopie mit Elekronen http://www.er-c.org/information.htm
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Extractions: German engineer Ernst Ruska designed and built the first electron microscope, a device that far surpassed previous resolution capabilities and allowed scientists to view things too small to be seen with a light microscope. He was awarded the Nobel Prize for Physics in 1986 for the feat, an honor he shared that year with Heinrich Rohrer and Gerd Binnig, who co-developed the scanning tunneling microscope. Born on December 25, 1906, in Heidelberg, Germany, Ruska was the son of an Asian studies professor and the fifth of seven children. Many of his closest relatives were academics and his parents believed that he too might follow such a path. He studied at the Technical University of Munich from 1925 to 1927 and then moved to Berlin to attend the Technical University located there. While still enrolled in school, Ruska began to lay the groundwork for the achievement that would be his legacy. Under the tutelage of Dr. Max Knoll, Ruska developed an interest in the idea of electron microscopy. Realizing that optical microscopes were limited by the wavelength of the light beams used to view a specimen, Ruska determined that since electrons have much shorter wavelengths than light, they could be used to obtain greater resolving power. In 1931, working closely with Knoll, Ruska built the first electron lens, an electromagnet that could focus a beam of electrons, as if it were light. Using several such lenses, he was able to construct a prototype of an electron microscope, though with only the ability to magnify a meager 17 times. Yet, he had proven that the task was possible and he continued to improve his design. By 1933, Ruska's electron microscope, termed a transmission microscope, was much more powerful. The instrument worked by passing electrons through a thin slice of the specimen to be studied, which were then deflected to a photographic film emulsion or projected onto a fluorescent screen, generating an image at high magnification. In fact, the device was capable of magnifying specimens up to 10 times more than a contemporary light microscope.
Ernst Ruska Prize The ernst ruska Prize, the European Prize for Electron Microscopy. This prizewas instituted by the ernst ruska Preis Förderverein (ERPV), an organization http://www.eurmicsoc.org/ruska.html
Extractions: The Ernst Ruska Prize, the European Prize for Electron Microscopy This prize was instituted by the "Ernst Ruska Preis Förderverein" ( ERPV The Ernst Ruska Prize has been transformed into a European prize. Two prizes are awarded, one in the materials/optics field and one in the biomedical field. The rules governing the prize are as follows: Candidates for the prize can be proposed by: European Microscopy Societies a group of scientists an individual scientist Candidates must be European, or of European origin; non-European scientists who work or have worked in Europe for more than a year are also eligible. A candidate need not necessarily be a member of a European National Microscopical Society. Applications should contain a resume (CV); a list of publications; reprints of five publications that best support the candidature, the candidate should be the leading author of these publications; and an appraisal and justification written by the proposer. Proposals should be received at the Secretariat of the EMS before April 1st. The selection of two candidates should be ready on June 1st.
MINUTES Of The EUROPEAN MICROSCOPY SOCIETY The ernst ruska Prize is awarded every four years to a young electron microscopist There is general agreement that the next ernst ruska Prize should be http://www.eurmicsoc.org/minute00.html
Extractions: Austria (2): H.P. Karnthaler, Belgium (2): D. Schrijvers, D. Van Dyck, Bulgaria Croatia Czech Republic (2): L. Frank, P. Schauer, France (2): P. Hawkes, Germany (2): H. Rose, R. Reichelt, H. Kohl, J. Zweck, W. Probst (LEO), Greece The Netherlands (2): L. Ginsel, Hungary (1): K. Kovacs, Ireland Israel (2): R. Sperling, R. Coleman, E. Skutelsky, Italy (2): M. Vittori Antisari, L. Dini, Latvia Poland (1): A. Czyrska-Filemonowicz, Portugal Rumania Russia (2): T. Sukhanova, Scandinavia (2): H. Hebert, Slovenia (1): M. Ceh, Spain (2): J.M. Carazo, J. Gonzalez Calvet, Switzerland (2): K. Pulfer, R. Guggenheim
Encyclopedia: Ernst Ruska Other descriptions of ernst ruska. ernst August Friedrich ruska (December 25,1906âMay 25, 1988) was a German physicist. December 25 is the 359th day of http://www.nationmaster.com/encyclopedia/Ernst-Ruska
Extractions: Related Articles People who viewed "Ernst Ruska" also viewed: Electron microscope Max Knoll Scanning electron microscope Gerd Binnig ... Nobel Prize What's new? Our next offering Latest newsletter Student area Lesson plans Recent Updates Bounds Green Botulism Bonsai Bonfire of the Manatees ... More Recent Articles Top Graphs Richest Most Murderous Most Taxed Most Populous ... More Stats Updated 52 days 20 hours 14 minutes ago. Other descriptions of Ernst Ruska Ernst August Friedrich Ruska December 25 May 25 ) was a German physicist December 25 is the 359th day of the year (360th in leap years) in the Gregorian Calendar, with 6 days remaining. ... 1906 was a common year starting on Monday (see link for calendar). ... May 25 is the 145th day of the year in the Gregorian calendar (146th in leap years). ... 1988 is a leap year starting on a Friday of the Gregorian calendar. ... When stuff moves. ... Ruska was born in Heidelberg . He was educated at the Technical University of Munich from to and then entered the Technical University of Berlin , where he posited that microscopes using electrons, with waves 100,000 shorter than those of light, could provide a more detailed picture of an object than a mircoscope utilizing light, in which magnification is limited by the size of the wavelengths. In
Ernst Ruska - Dictionary Of Physicists ernst ruska Article from free online dictionary of physicists with over 1000biographies. http://www.dictionaryofeverything.com/explore/338/Ernst_Ruska.html
Microscope History Coinvented by Germans, Max Knott and ernst ruska in 1931, ernst ruska was awardedhalf of the Nobel Prize for Physics in 1986 for his invention. http://inventors.about.com/library/inventors/blmicroscope.htm
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AIP International Catalog Of Sources ruska, ernst. Subjects. FritzHaber-Institut der Max-Planck-Gesellschaft. by author. ruska, ernst. by title. Papers 1928-1988 . MARC Display http://www.aip.org/history/catalog/24569.html
Extractions: My List - Help Browse Archival Resources Archival Finding Aids Books Photos Browse FAQs Past Searches History Home Search: Author Subject Title Journal/Newspaper Title Series Computer File (Software) Title Video Title Refine Search AIP Niels Bohr Library Item Information Holdings More by this author Ruska, Ernst. Subjects Fritz-Haber-Institut der Max-Planck-Gesellschaft. Electron microscopes Germany. Nobel Prizes 1986. Physics Research Germany. Browse Catalog by author: Ruska, Ernst. by title: Papers 1928-1988.... MARC Display Papers 1928-1988. by Ruska, Ernst. Description: 11.75 meters. Owning Repository: Country of Repository: Germany Biography/History: Physicist. Fritz Haber Institute of the Max Planck Society. Nobel prize in physics, 1986. Scope of Material: Includes correspondence with colleagues and institutions, honors, research materials especially relating to the electron microscope, for which he won the Nobel Prize in 1986. Notes: In German. Added Author: AIP-ICOS Occupation Term(s): Physicists Germany.
Ernst Ruska [Pictures And Photos Of] ernst ruska pictures, photos, photographs, images, physics history. http://www.aip.org/history/esva/catalog/esva/Ruska_Ernst.html
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Ernst Ruska -- Facts, Info, And Encyclopedia Article ernst ruska. Categories German inventors, Nobel Prize in Physics winners ernst August Friedrich ruska (December 25, 1906May 25, 1988) was a (A person http://www.absoluteastronomy.com/encyclopedia/e/er/ernst_ruska.htm
Extractions: Ruska was born in (Click link for more info and facts about Heidelberg) Heidelberg . He was educated at the (Click link for more info and facts about Technical University of Munich) Technical University of Munich from 1925 to 1927 and then entered the (Click link for more info and facts about Technical University of Berlin) Technical University of Berlin , where he posited that (Magnifier of the image of small objects) microscope s using electrons, with waves 100,000 shorter than those of light, could provide a more detailed picture of an object than a mircoscope utilizing light, in which magnification is limited by the size of the wavelengths. In 1931, he built an electron lens and used several of these in a series to build the first (A microscope that is similar in purpose to a light microscope but achieves much greater resolving power by using a parallel beam of electrons to illuminate the object instead of a beam of light) electron microscope in 1933.
Extractions: Suche Links zu Ernst Ruska Auktionen bei Amazon Was interessiert Sie? Ernst Rüdiger Starhe ... Ernst Ruediger von S ... Ernst Roehm Ernst Sachs ... ... weitere Oft gesucht Detektiv Plastische Chirurgie Ich-AG Spedition ... Notebook Kategorie A B C D ... Z Ernst August Friedrich Ruska (* 25. Dezember in Heidelberg in Berlin ) war ein deutscher Elektrotechnik er und Erfinder des Elektronenmikroskops