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| rdfs:label | |
| rdfs:comment | - A cathode ray tube (CRT) is a vacuum tube that displays data by means of an electron beam striking the screen which is coated with suitable phosphor material, or a device similar to a television screen upon which data can be displayed.
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| dcterms:subject | |
| abstract | - A cathode ray tube (CRT) is a vacuum tube that displays data by means of an electron beam striking the screen which is coated with suitable phosphor material, or a device similar to a television screen upon which data can be displayed.
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