Definition of “cathode ray tube” - English Dictionary

british dictionary

(Definition of “cathode ray tube” from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)

“cathode ray tube” in American English

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cathode ray tubenoun [ C ]

abbreviation CRT /ˈkæθ·oʊd ˌreɪ ˌtub/

physics a tube-shaped part in a television or computer screen, inside which a flow of electrons (= small pieces of an atom) is produced to create the images or text

(Definition of “cathode ray tube” from the Cambridge Academic Content Dictionary © Cambridge University Press)