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Terms
  • laser tube The device, usually made of glass or a similar material, that contains the resonant cavity and optics of a gas laser.
  • bore The central hole running the full length of a laser capillary tube, in which electrical discharge and laser action take place. Also a similar hole in a hollow waveguide or a microchannel plate.
  • laser A device which operates under the processes of absorption and stimulated emission and by the condition that gain exceeds loss in order to sustain amplification. The term laser is the acronym for Light Amplification by the Stimulated Emission of...
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