n10927424
| type | n |
| lex_filenum | 18 |
| def | 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) |
| Outgoing links | |
| Instance Hypernym | electrical engineer; inventor, discoverer, artificer |
| Incoming links | |
| Instance Hyponym | electrical engineer; inventor, discoverer, artificer |
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