An Etymological Dictionary of Astronomy and Astrophysics

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فرهنگ ریشه‌شناختی اخترشناسی-اخترفیزیک

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velocity-distance relation
  باز‌آنش ِ تندا-دورا  
bâzâneš-e tondâ-durâ
Fr.: relation vitesse-distance  

The linear relation wherein all galaxies are moving away from one another,
with velocities that are greater with increasing distance of the galaxy. Same as → Hubble’s law.

See also: → velocity; → distance; → relation.