An Etymological Dictionary of Astronomy and Astrophysics

English-French-Persian

فرهنگ ریشه‌شناختی اخترشناسی-اخترفیزیک



luminosity-size relation
  بازانش ِ تابندگی-اندازه  
bâzâneš-e tâbandegi-andâze
Fr.: relation luminosité-taille  

The relation between the stellar luminosity of a galaxy and its physical size. More at → mass-size relation.

See also:luminosity; → size; → relation.