An Etymological Dictionary of Astronomy and Astrophysics

English-French-Persian

فرهنگ ریشه‌شناختی اخترشناسی-اخترفیزیک



magnetic moment
  گشتاور ِ مغناتیسی  
gaštâvar-e meqnâtisi (#)
Fr.: moment magnétique  
  1. A measure of the strength of a magnet or current-carrying coil. In the case of a bar magnet it is obtained by multiplying the distance between the two magnetic poles by the average strength of the poles. Same as → magnetic dipole moment See also → dipole moment.

  2. A measure of the magnetic flux set up by the gyration of an electric charge in a magnetic field.

  3. In atomic and nuclear physics, → spin magnetic moment.

See also:magnetic; → moment.