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Cathode-ray tube(Abbreviated CRT.) A vacuum tube consisting essentially of an electron gun producing a concentrated electron beam that impinges on a phosphorescent coating on the back of a viewing face or screen. The [..]
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Cathode-ray tubeA cathode-ray tube is a display device used in television sets and computer monitors. It is a kind of vacuum tube which contains one or more electron guns, electrostatic deflection plates and a phosph [..]
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Cathode-ray tubeA computer terminal with only a keyboard and monitor (used for telephone interviewing in the marketing research industry). This term is now out-of-date and seldom used.
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Cathode-ray tube[CRT] An electron tube that has an electron gun, a deflection system, and a screen. This tube is used to display visual electronic signals. [CRT Graphic]
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