Planck's theory (1 янв 1900 г. – 31 дек 1900 г.)
Описание:
Planck's law describes the spectral density of electromagnetic radiation emitted by a black body in thermal equilibrium at a given temperature T. The law is named after Max Planck, who proposed it in 1900. It is a pioneering result of modern physics and quantum theory.Добавлено на ленту времени:
Дата:
1 янв 1900 г.
31 дек 1900 г.
~ 12 months