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cathode-ray tube vs gas-discharge tube

gas-discharge tube vs cathode-ray tube

cathode-ray tube and gas-discharge tube both are nouns.

Word NounAdjectiveVerbAdverb
cathode-ray tube Yes No No No
gas-discharge tube Yes No No No
As nouns, gas-discharge tube is a hypernym of cathode-ray tube; that is, gas-discharge tube is a word with a broader meaning than cathode-ray tube:
  • cathode-ray tube: 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
  • gas-discharge tube: a tube in which an electric discharge takes place through a gas
cathode-ray tube (noun) gas-discharge 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 a tube in which an electric discharge takes place through a gas
Difference between cathode-ray tube and gas-discharge tube

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