English dictionary
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English noun: De Forest | |||
| 1. | De Forest (person) 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 | ||
| Instance hypernym | artificer, discoverer, electrical engineer, inventor | ||
Based on WordNet 3.0 copyright © Princeton University.
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Web design: Orcapia v/Per Bang. English edition: .
2024 onlineordbog.dk