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单词 Braun, Karl Ferdinand
释义

Karl Ferdinand Braun

/braʊn /
(1850–1918), German physicist. Braun invented the coupled system of radio transmission and the Braun tube (forerunner of the cathode ray tube), in which a beam of electrons could be deflected. Nobel Prize for Physics (1909).
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更新时间:2024/12/23 19:49:27