television pickup tube vs orthicon
orthicon vs television pickup tubetelevision pickup tube and orthicon both are nouns.
| Word | Noun | Adjective | Verb | Adverb |
|---|---|---|---|---|
| television pickup tube | Yes | No | No | No |
| orthicon | Yes | No | No | No |
As nouns,
orthicon is a hyponym of
television pickup tube; that is, orthicon is a
word with a more specific, narrower meaning than
television pickup tube:
- television pickup 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 pickup tube include
iconoscope, image orthicon.
| television pickup 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 pickup tube"
Words related to "orthicon"
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