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cathode ray tube |
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cathode ray tube (CRT), a vacuum tube that focuses a beam of electrons onto a spot on a screen coated with a phosphor, creating a visible image of information on the face of the tube. The CRT is one type of computer monitor. cathode (kath´ōd), n a negative electrode from which electrons are emitted and to which positive ions are attracted. In radiographic tubes, the cathode usually consists of a helical tungsten filament, behind which a molybdenum reflector cup is located to focus the electron emission toward the target of the anode. cathode ray tube (CRT), n a vacuum tube in which a beam of electrons is focused to a small point on a luminescent screen and can be varied in position to form a pattern. cathode ray tube See Video display unit. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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Its cathode ray tube crushers can process more than 1,500 units per hour, according to the company. A major problem in using liquid crystal display in place of conventional cathode ray tube (CRT) monitors has been the poor viewing angles. Its revolutionary cathode ray tube crushers provide the capability of processing more than 1500 units per hour. |
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