Search Result for "de forest":
Wordnet 3.0

NOUN (1)

1. 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: De Forest, Lee De Forest, Father of Radio]


WordNet (r) 3.0 (2006):

De Forest n 1: 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: De Forest, Lee De Forest, Father of Radio]