An Etymological Dictionary of Astronomy and Astrophysics

English-French-Persian

فرهنگ ریشه‌شناختی اخترشناسی-اخترفیزیک

Homepage  Preliminaries  Abbreviations  Acknowledgments  References 
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
relative refractive index
  دیشن ِ شکستی ِ بازانی  
dišan-e šekasti-ye bâzâni
Fr.: indice de réfraction relatif  

The ratio of the sine of the angle of incidence to the sine of the angle of refraction for a ray passing out of one of the media into the other.

See also: → relative; → refractive; → index.