photoelectric densitometer meaning

  • [Engineering]
    "An electronic instrument used to measure the density or opacity of a film or other material, a beam of light is directed through the material, and the amount of light transmitted is measured with a photocell and meter."

Related Words

  1. photoelectric cell meaning
  2. photoelectric colorimeter meaning
  3. photoelectric constant meaning
  4. photoelectric control meaning
  5. photoelectric counter meaning
  6. photoelectric disintegration meaning
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