Denis Papin (22.08.1647-1712) was a physicist and engineer, one of the inventors of the steam engine, a Fellow of the Royal Society (1680) and a member of the Paris Academy of Sciences.
Ostap Stepanovich Parasyuk (born 20.12.1921) is a Soviet theoretical physicist and an academician of the Academy of Sciences of the Ukrainian SSR (1964).
Solomon Isaakovich Pekar (born 16.03.1917) is a Soviet theoretical physicist and an academician of the Academy of Sciences of the Ukrainian SSR (1961).
10. Thus the electrons in the atom do not constantly “wind” circles in the field of the central forces of the nucleus, but perform oscillations in this field, in the course of which there occurs a continuous transition o…
Jean Baptiste Perrin (30.09.1870-17.04.1942) — French physicist and physical chemist, a member of the Paris Academy of Sciences (1923) and its president in 1936.