An Etymological Dictionary of Astronomy and Astrophysics

English-French-Persian

فرهنگ ریشه‌شناختی اخترشناسی-اخترفیزیک



initial phase angle
  زاویه‌ی ِ فاز ِ آغازین  
zâviye-ye fâz-e âqâzin
Fr.: angle de phase initial  

The value of the phase corresponding to the origin of time. Same as the → epoch angle.

See also:initial; → phase; → angle.