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orthicon

 
Noun orthicon has 1 sense
  1. orthicon, image orthicon - a now obsolete picture pickup tube in a television camera; electrons emitted from a photoemissive surface in proportion to the intensity of the incident light are focused onto the target causing secondary emission of electrons
    --1 is a kind of television-camera tube, television pickup tube
ortalis ortega ortega y gasset ortel orth orthadontist orthagonal orthdoxy orthicon orthilia orthlogy ortho-mcneil ortho orthoboric acid orthochorea orthochromatic film orthoclase

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