|
Imre Bródy (1891, Gyula, Hungary〔Antal Papp: Magyarország (Hungary), Panoráma, Budapest, 1982, ISBN 963 243 241 X, p. 860, pp. 453-456〕–1944, Mühldorf) was a Hungarian physicist who invented in 1930 the krypton-filled fluorescent lamps (also known as the krypton electric bulb) ,〔 "The Contribution of Hungarians to Universal Culture" (with inventors), Embassy of the Republic of Hungary in Damascus, Syria, 2006, webpage: (HungEMB-Culture ). 〕 with fellow-Hungarian inventors Emil Theisz, Ferenc Kőrösy and Tivadar Millner. He developed the technology of the production of krypton bulbs together with Michael Polanyi (in Hungarian Mihály Polányi). He was the nephew of writer Sándor Bródy. == Career == Educated in Budapest, he wrote his doctoral thesis on the chemical constant of monatomic gases. After teaching in a high school, he became an assistant professor in applied physics at the University of Sciences and accomplished valuable theoretical work investigating specific heat and molecular heat. From 1920 he worked with Max Born as assistant to the professor in Göttingen. They jointly worked out the dynamic theory of crystals. He returned home in 1923 and worked at Tungsram as an engineer to his death. Later in life, Bródy worked on new light source problems. He stayed with his family after the German occupation of Hungary in 1944, and the immunity promised by the factory to him could not save his life. Being Jewish, he was murdered on 20 December 1944, at age 53, in Mühldorf subcamp, a satellite system of the Dachau concentration camp, a victim of the Holocaust. The research institute of Tungsram, now part of General Electric, in Budapest is named after him. 抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「Imre Bródy」の詳細全文を読む スポンサード リンク
|