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 : hard X-ray
hard X-rays
  پرتوهای ِ X ِ سخت   
partowhâ-ye X-e saxt (#)

Fr.: rayons X durs   

The short wavelength, high energy end of the electromagnetic spectrum. Hard X-rays are typically those with energies greater than around 10 keV. The dividing line between hard and soft X-rays is not well defined and can depend on the context.

hard; → X-rays.