An Etymological Dictionary of Astronomy and Astrophysics

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فرهنگ ریشه‌شناختی اخترشناسی-اخترفیزیک

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spherical mirror
  آینه‌ی ِ کره‌ای  
âyene-ye kore-yi
Fr.: miroir sphérique  

A mirror whose reflecting surface is a portion of a sphere. Spherical mirrors can be of two types: → concave mirror and → convex mirror.

See also: → spherical; → mirror.