television-camera tube vs orthicon
orthicon vs television-camera tubetelevision-camera tube and orthicon both are nouns.
| Word | Noun | Adjective | Verb | Adverb |
|---|---|---|---|---|
| television-camera tube | Yes | No | No | No |
| orthicon | Yes | No | No | No |
As nouns,
orthicon is a hyponym of
television-camera tube; that is, orthicon is a
word with a more specific, narrower meaning than
television-camera tube:
- television-camera tube: a tube that rapidly scans an optical image and converts it into electronic signals
- orthicon: a now obsolete picture pickup tube in a television camera; 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
Other hyponyms of television-camera tube include
iconoscope, image orthicon.
| television-camera tube (noun) | orthicon (noun) |
|---|---|
| a tube that rapidly scans an optical image and converts it into electronic signals | a now obsolete picture pickup tube in a television camera; 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 |
Words related to "television-camera tube"
Words related to "orthicon"
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