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单词 de forest
释义

De Forest


De For·est

D0096900 (dĭ fôr′ĭst, fŏr′-), Lee 1873-1961. American electrical engineer who patented the triode electron tube (1907) that made possible the amplification and detection of radio waves. He originated radio news broadcasts in 1916.

De Forest

(də ˈfɒrɪst) n (Biography) Lee. 1873–1961, US inventor of telegraphic, telephonic, and radio equipment: patented the first triode valve (1907)

De For•est

(dɪ ˈfɔr ɪst, ˈfɒr-)
n. Lee, 1873–1961, U.S. inventor.

de•for•est

(diˈfɔr ɪst, -ˈfɒr-)

v.t. to divest or clear of forests or trees. [1530–40] de•for`est•a′tion, n. de•for′est•er, n.
Thesaurus
Noun1.De Forest - United States electrical engineer who in 1907 patented the first triode vacuum tube, which made it possible to detect and amplify radio waves (1873-1961)Father of Radio, Lee De Forest

De Forest


De Forest

Lee. 1873--1961, US inventor of telegraphic, telephonic, and radio equipment: patented the first triode valve (1907)

De Forest


  • noun

Synonyms for De Forest

noun United States electrical engineer who in 1907 patented the first triode vacuum tube, which made it possible to detect and amplify radio waves (1873-1961)

Synonyms

  • Father of Radio
  • Lee De Forest
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更新时间:2024/11/12 4:55:47