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Dictionarycath'ode ray"a flow of electrons emanating from a cathode in a vacuum tube and focused into a narrow beam. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.
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Dictionarycath'ode ray"a flow of electrons emanating from a cathode in a vacuum tube and focused into a narrow beam. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.
See also:
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