FINE-STRUCTURE CONSTANT


Meaning of FINE-STRUCTURE CONSTANT in English

¦ ̷ ̷ ˈ ̷ ̷  ̷ ̷ - noun

: a dimensionless constant that is a measure of the strength of electromagnetic interactions of subatomic particles and that has an approximate value of 0.0073 or 1/137 — symbol α

Webster's New International English Dictionary.      Новый международный словарь английского языка Webster.