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orthicon
has definitions from the fields of electronics,television
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[ noun ] (electronics,television) 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
Synonyms Used in print (Walter H. Buchsbaum, "Advances in Medical Electronics"...)The microscope and orthicon are both selected to operate well into the ultraviolet_spectrum , which means that all lenses must be quartz . Related terms |
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