An Etymological Dictionary of Astronomy and Astrophysics
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فرهنگ ریشه شناختی اخترشناسی-اخترفیزیک

M. Heydari-Malayeri    -    Paris Observatory

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Number of Results: 1 Search : collimated beam
collimated beam
  تابه‌ی ِ همراستا   
tâbe-ye hamrâstâ

Fr.: faisceau collimaté   

A beam of photons or atomic particles with a narrow cross section that has little or no spatial spread.

collimate; → beam.