An Etymological Dictionary of Astronomy and Astrophysics

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فرهنگ ریشه‌شناختی اخترشناسی-اخترفیزیک

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radio spectrum
  بیناب ِ رادیویی  
binâb-e râdio-yi
Fr.: spectre radio  

That part of the → electromagnetic spectrum that includes → radio waves.

See also: → radio; → spectrum.