An Etymological Dictionary of Astronomy and Astrophysics

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فرهنگ ریشه‌شناختی اخترشناسی-اخترفیزیک

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oscillator strength
  زورِ نوشگر  
zur-e navešgar
Fr.: force d'oscillateur  

A quantum-mechanical measure of the probability that a specific atomic transition
will occur. It is used in the equation for the absorption coefficient of a spectral line. Also known as f value.

See also: → oscillator; → strength.