n03856728
| type | n |
| lex_filenum | 06 |
| def | a now obsolete picture pickup tube in a television camera |
| def | electrons emitted from a photoemissive surface in proportion to the intensity of the incident light are focused onto the target causing secondary emission of electrons |
| Outgoing links | |
| Hypernym | television-camera tube, television pickup tube |
| Incoming links | |
| Hyponym | television-camera tube, television pickup tube |
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