Bohr's second postulate — An Etymological Dictionary of Astronomy and Astrophysics

Bohr's second postulate

فراوس ِ دوم ِ بؤر

farâvas-e dovom-e Bohr

Fr.: deuxième postulat de Bohr

One of the postulates used in the → Bohr model, whereby when an atom is in the steady state an electron travelling in a circular orbit should have → quantized values of the → angular momentum which comply with the condition p = n(h/2π), where p is the angular momentum of the electron, h is → Planck’s constant, and n is a positive integer called → quantum number.

See also: → Bohr; → second; → postulate.

An Etymological Dictionary of Astronomy and Astrophysics

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فرهنگ ریشه‌شناختی اخترشناسی-اخترفیزیک