An Etymological Dictionary of Astronomy and Astrophysics

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فرهنگ ریشه‌شناختی اخترشناسی-اخترفیزیک

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terrestrial gravitational constant
  پایای ِ گرانشی زمینی  
pâyâ-ye gerâneši-ye zamini
Fr.: constante gravitationnelle terrestre  

A parameter representing the product of the → gravitational constant by the Earth’s mass. It is 3.987 x 1014 m3s-2 or 3.987 x 105 km3s-2.

See also: → terrestrial; → gravitational; → constant.