Discovery of Electrons1913
In 1913, Danish physicist Niels Bohr postulated that electrons resided in quantized energy states, with the energy determined by the angular momentum of the electrons orbits about the nucleus
Historical person
Niels Bohr Biography
Historical biography and chronological timeline for Niels Bohr, based on 2 World History Database records associated with Denmark.
2 records1913–19392 events1 places
Chronological biography
1913
1939
Fission TheoryJanuary 1939
Carries news of uranium fission to the United States.
Titles and roles
Physicist
Record provenance
This biography is assembled from World History Database records filtered by country and personal-name fields. Exact duplicate display records are removed. The database is an index rather than a complete narrative biography; formal research should verify entries against relevant primary or specialist sources.