Meaning of QUANTUM MECHANICS in English

QUANTUM MECHANICS

— quantum-mechanical , adj.

Physics.

a theory of the mechanics of atoms, molecules, and other physical systems that are subject to the uncertainty principle. Abbr.: QM Cf. nonrelativistic quantum mechanics, relativistic quantum mechanics .

[ 1920-25 ]

Random House Webster's Unabridged English dictionary.      Полный английский словарь Вебстер - Random House .