An Etymological Dictionary of Astronomy and Astrophysics
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فرهنگ ریشهشناختی اخترشناسی-اخترفیزیک
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extinction coefficient
همگر ِ خاموشی
hamgar-e xâmuši
Fr.: coefficient d'extinction
Gradient of apparent magnitude with air mass.
See also:
→
extinction
; →
coefficient
.