An Etymological Dictionary of Astronomy and Astrophysics

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فرهنگ ریشه‌شناختی اخترشناسی-اخترفیزیک

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gravitational force
  نیروی ِ گرانشی  
niru-ye gerâneši (#)
Fr.: force gravitationnelle  

The weakest of the four fundamental forces of nature. Described by → Newton’s law of gravitation and subsequently by Einstein’s → general relativity.

See also: → gravitational; → force.