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: 2 Search : extraordinary
extraordinary
  استرشونیک   
ostaršunik

Fr.: extraordinaire   

1) Beyond what is usual, ordinary, regular, or established.
2) Exceptional in character, amount, extent, degree, etc. (Dictionary.com). → unordinary.

extra-; → ordinary.

extraordinary ray
  پرتو ِ استرشونیک   
partov-e ostaršunik

Fr.: rayon extraordinaire   

When a beam of → unpolarized light is incident on a → doubly refracting crystal, there will be two refracted rays. The ray for which → Snell's law does not hold.

extraordinary; → ray.