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English definition of “cathode ray tube”

cathode ray tube

noun [C] uk   (abbreviation CRT) specialized us  
a tube-shaped part in a television or computer screen, inside which a continuous flow of electrons is produced to create the images or textEnergy, force and powerPower and intensityTelevision
(Definition of cathode ray tube from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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