ORTHICON
orthicon, image orthicon
(noun) 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
Source: WordNet® 3.1
Noun
orthicon (plural orthicons)
TV camera tube. (Abbreviation of orthoconoscope.)
Source: Wiktionary
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Word of the Day
3 April 2025
WHOLE
(noun) an assemblage of parts that is regarded as a single entity; “how big is that part compared to the whole?”; “the team is a unit”
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