An Etymological Dictionary of Astronomy and Astrophysics

English-French-Persian

فرهنگ ریشه‌شناختی اخترشناسی-اخترفیزیک



relativistic velocity
  تندای ِ بازانیگی‌مند  
tondâ-ye bâzânigimand
Fr.: vitesse relativiste  

The velocity of a body when it is a significant fraction of the → speed of light.

See also:relativistic; → velocity.