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Hasil cari dari kata atau frase: De Forest (0.01387 detik)
Found 1 items, similar to De Forest.
English → English (WordNet)
Definition: De Forest
De Forest
n : 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) [syn:
Lee De Forest
,
The Father of Radio]
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