An Etymological Dictionary of Astronomy and Astrophysics

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فرهنگ ریشه‌شناختی اخترشناسی-اخترفیزیک

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glass filter
  پالایه‌ی ِ شیشه‌ای  
pâlâye-ye šiše-yi
Fr.: filtre de verre  

A filter used in → broad-band photometry. The → bandwidth ranges usually between 30 and 100 nm.

See also: → glass; → filter.