نبذة عن نيلز بور

UNSPECIFIED - 1922: Niels Bohr ( 1885-1962 ), Danish physicist, Nobel prize of physics in 1922. BOY-12616. (Photo by Boyer/Roger Viollet via Getty Images)

UNSPECIFIED - 1922: Niels Bohr ( 1885-1962 ), Danish physicist, Nobel prize of physics in 1922. BOY-12616. (Photo by Boyer/Roger Viollet via Getty Images)