bn:00025483n
Noun Named Entity
Categories: Illinois Institute of Technology faculty, American anti-communists, Northfield Mount Hermon School alumni, History of radio in the United States, California Republicans
EN
De Forest  Lee De Forest  Father of Radio  DeForest Company  Lee DeForest
EN
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) WordNet 3.0
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EN
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) WordNet 3.0 & Open English WordNet
Lee de Forest was an American inventor and a fundamentally important early pioneer in electronics. Wikipedia
American inventor with over 300 patents to his credit Wikipedia Disambiguation
American inventor Wikidata
WordNet 3.0 & Open English WordNet
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