• word of the day

    cathode-ray tube

    cathode-ray tube - Dictionary definition and meaning for word cathode-ray tube

    (noun) a vacuum tube in which a hot cathode emits a beam of electrons that pass through a high voltage anode and are focused or deflected before hitting a phosphorescent screen
    Synonyms : crt

Word used in video below:
text: the x-ray oh what's the x-ray it shows
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