An Etymological Dictionary of Astronomy and Astrophysics

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فرهنگ ریشه‌شناختی اخترشناسی-اخترفیزیک

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normal dispersion
  پاشش ِ هنجارمند  
pâšeš-e hanjârmand
Fr.: dispersion normale  

The dispersion in which a shorter wavelength is associated with a higher → refractive index. Contrasted with the → anomalous dispersion.

See also: → normal; → dispersion.