Electron Gun (noun) Definition, Meaning & Examples

noun Electronics, Television.
  1. a device consisting of the cathode ray tube, which emits electrons, and a surrounding electrostatic or electromagnetic apparatus, which controls, focuses, and accelerates the stream of electrons (electron beam ).
noun
  1. a heated cathode with an associated system of electrodes and coils for producing and focusing a beam of electrons, used esp in cathode-ray tubes
    Electron Gun (noun) Definition, Meaning & Examples

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