HyperDic: cathode_ray

English > 1 sense of the expression cathode ray:
NOUNphenomenoncathode raya beam of electrons emitted by the cathode of an electrical discharge tube
English > cathode ray: 1 sense > noun 1, phenomenon
MeaningA beam of electrons emitted by the cathode of an electrical discharge tube.
Broaderbeam, ray, electron beamA group of nearly parallel lines of electromagnetic radiation
Spanishrayo catódico
Catalanraigs catòdics

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