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Niels Bohr (oct 7, 1885 – nov 18, 1962)

Description:

Niels Bohr was born in Copenhagen, Denmark.
Niels Bohr was the first to discover that electrons travel in separate orbits around the nucleus. Also that the number of electrons in the outer orbit determines the properties of an element.

Added to timeline:

History of the atom timeline

ByNathan Bennett
21 Dec 2018
2
0
448

Date:

oct 7, 1885
nov 18, 1962
~ 77 years
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