3 juill. 1913 - Niels Bohr: 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.
Ajouté au bande de temps:
Date:
3 juill. 1913
Maintenaint
~ Il y a 112 ans