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(Electronics) electronics any tube in which an electric discharge takes place through a gas
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|Noun||1.||gas-discharge tube - a tube in which an electric discharge takes place through a gas|
cathode-ray tube, CRT - 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
glow lamp - a gas-discharge tube with a hot cathode; used in stroboscopes
glow tube - a gas-discharge tube consisting of a cold cathode and a diode in a tube filled with gas; the color of the glow depends on the particular gas