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1 jan 1885 ano - Niels Bohr

Descrição:

Proposed a theory for the hydrogen atom based on quantum theory that energy is transferred only in certain well defined quantities. Electrons should move around the nucleus but only in prescribed orbits. When jumping from one orbit to another with lower energy, a light quantum is emitted.
Experimented with light and how it affects electrons.

Adicionado na linha do tempo:

Data:

1 jan 1885 ano
Agora
~ 140 years ago

Imagens: