An Etymological Dictionary of Astronomy and Astrophysics

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فرهنگ ریشه‌شناختی اخترشناسی-اخترفیزیک

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photomultiplier
  شید-بستاگر، نور-بستاگر  
šid-bastâgar, nur-bastâgar
Fr.: photomultiplicateur  

Electronic tube which converts photons into electrons, multiplies the electrons via a series of electrodes, and produces a measurable current from a very small input signal.

See also: → photo- + → multiplier.