An Etymological Dictionary of Astronomy and Astrophysics

English-French-Persian

فرهنگ ریشه‌شناختی اخترشناسی-اخترفیزیک



alpha drive
  رانه‌ی ِ آلفا، ~ راست‌افراز  
râne-ye âlfâ, ~ râstafrâz
Fr.: entraînement en ascension droite  

The → mechanism that imparts or transfers power to a → telescope so that it can move along the → right ascension direction. See also → tacking.

See also:alpha, → right ascension; → drive.