An Etymological Dictionary of Astronomy and Astrophysics

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فرهنگ ریشه‌شناختی اخترشناسی-اخترفیزیک

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Stefan-Boltzmann constant
  پایای ِ اشتفان-بولتسمن  
pâyâ-ye Stefan-Boltzmann
Fr.: constante de Stefan-Boltzmann  

The constant of proportionality present in the → Stefan-Boltzmann law. It is equal to σ = 5.670 × 10-8 W m-2 K-4 or 5.670 × 10-5 erg cm-2 s-1 K-4.

See also: → Stefan-Boltzmann law; → constant.