An Etymological Dictionary of Astronomy and Astrophysics

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فرهنگ ریشه‌شناختی اخترشناسی-اخترفیزیک

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geomagnetic field
  میدان ِ زمین‌مغناتیسی، ~ زمین‌مغناتی  
meydân-e zamin-meqnâtisi, ~ zamin-meqnâti
Fr.: champ géomagnétique  

The magnetic field that is generated within the Earth and extends out around the Earth. The intensity of the magnetic field at the Earth’s surface is about 0.32 → gauss at the equator and 0.62 gauss at the north pole.

See also: → geomagnetic; → field.