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Coolidge tube: Meaning and Definition of

Cool'idge tube"

Pronunciation: [key]
— Physics. Physics.
  1. a cathode ray tube, used for x-ray production, in which a beam of thermoelectrons is produced by heating a wire cathode.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.
Coolidge coolie
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