An Etymological Dictionary of Astronomy and Astrophysics
English-French-Persian

فرهنگ ریشه شناختی اخترشناسی-اخترفیزیک

M. Heydari-Malayeri    -    Paris Observatory

   Homepage   
   


A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Number of Results: 1 Search : present-day mass function (PDMF)
present-day mass function (PDMF)
  کریای ِ جرم ِ کنونی، ~ ~ امروزی   
karyâ-ye jerm-e konuni, ~ ~ emruzi

Fr.: fonction de masse actuelle   

The present number of stars on the → main sequence per unit logarithmic mass interval per square parsec. The PDMF is the basis for deriving the → initial mass function (IMF). This mass function is not corrected for stellar evolution nor losses through stellar deaths.

present; → day; → mass; → function.