An Etymological Dictionary of Astronomy and Astrophysics
English-French-Persian

فرهنگ ریشه شناختی اخترشناسی-اخترفیزیک

M. Heydari-Malayeri    -    Paris Observatory

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Number of Results: 1 Search : gamma ray
gamma rays
  پرتوها‌ی ِ گاما   
partowhâ-ye gâmmâ (#)

Fr.: rayons gamma   

An → electromagnetic wave with a typical → wavelength less than 10-2Å (10-12 m), corresponding to frequencies above 1019 Hz and photon energies above 100 → keV.

→ gamma; → ray.