fine-structure constant

Noun

 * 1)  The fundamental physical value α, presumed to be constant, that characterizes the strength of the electromagnetic force. Equal to about 1/137 = 0.0072973525.

Translations

 * Bengali: সূক্ষ্ম-গঠন ধ্রুবক
 * Dutch:
 * Finnish:
 * French: constante de structure fine
 * German: Feinstrukturkonstante
 * Portuguese: constante de estrutura fina
 * Russian: постоя́нная то́нкой структу́ры
 * Spanish: constante de estructura fina
 * Swedish: finstrukturkonstanten