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Braun, Karl Ferdinand Line breaks: Karl Fer¦di|nand Braun

Definition of Braun, Karl Ferdinand in English:

( 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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Pronunciation: ˈduːfʌs
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a stupid person