solar constant

Noun

 * 1) The amount of incoming solar radiation per unit area, measured on the outer surface of Earth's atmosphere, in a plane perpendicular to the rays.

Translations

 * Finnish:
 * French: constante solaire
 * German: Solarkonstante
 * Hungarian: napállandó
 * Italian: costante solare
 * Japanese:
 * Portuguese: constante solar
 * Russian:
 * Spanish: constante solar
 * Swedish: solarkonstant
 * Ukrainian: