roentgen tube
41Wilhelm Rontgen — Wilhelm Röntgen Wilhelm Röntgen Wilhelm Conrad Röntgen (27 mars 1845 à Lennep (aujourd hui un quartier de Remscheid), Allemagne 10 février 1923 à Munich) est un …
42History of electromagnetism — The history of electromagnetism, that is the human understanding and recorded use of electromagnetic forces, dates back over two thousand years ago, see Timeline of electromagnetism. The ancients must have been acquainted with the effects of… …
43Teleforce — was Nikola Tesla s charged particle beam projector, first mentioned publicly in the New York Sun on July 10, 1934. IntroductionThe term teleforce refers to Nikola Tesla s macroscopic charged particle beam projector. The device was based upon a… …
44ray — 1. A beam of light, heat, or other form of radiation. The rays from radium and other radioactive substances are produced by a spontaneous disintegration of the atom; they are electrically charged particles or electromagnetic waves of extremely… …
45Physique médicale — La physique médicale est une branche de la physique appliquée qui regroupe les applications de la physique en médecine. Elle concerne essentiellement les champs de la radiothérapie, de l imagerie médicale, de la médecine nucléaire et de la… …
46IMAGERIE MÉDICALE — Depuis dix ans, le phénomène s’affirme. En médecine, l’imagerie est désormais partout. La psychiatrie elle même a vu scanner X ou résonance magnétique révéler des tumeurs là où l’on parlait de démence. Médecine et chirurgie ont changé, et l’on ne …
47Rontgen ray — R[ o]ntgen ray, Roentgen ray Roentgen ray [see {R[ o]ntgen}.] (Physics) An {X ray}; originally, the term was applied to any of the rays produced when cathode rays strike upon surface of a solid (as the wall of the vacuum tube), but now it refers… …
48X rays — Rontgen ray R[ o]ntgen ray, Roentgen ray Roentgen ray [see {R[ o]ntgen}.] (Physics) An {X ray}; originally, the term was applied to any of the rays produced when cathode rays strike upon surface of a solid (as the wall of the vacuum tube), but… …
49EI Niš — Infobox Company company name = ЕИ Ниш EI Niš company type = Public foundation = 1948 location = Niš, Serbia key people = Miodrag Stamenković, Chairman Aleksandar Mitić, Vice Chairman num employees = 2 750 industry = Electronics products = Röntgen …
50Clarence Madison Dally — (1865–1904) was an American glassblower, noted as an assistant to Thomas Edison in his work on X rays and as an early victim of radiation dermatitis and its complications. Contents 1 Early life and education 2 Glassblowing 3 Edison …
