// todo need optimize like in event.jsp. Add indexing or not indexing this page. Niels Bohr Contribution (28 mars 1913 – 3 déc. 1913) (La bande de temps)

Niels Bohr Contribution (28 mars 1913 – 3 déc. 1913)

Description:

Bohr atomic model, description of the structure of atoms, especially that of hydrogen, proposed (1913) by the Danish physicist Niels Bohr. ... Light, he proposed, radiated from hydrogen atoms only when an electron made a transition from an outer orbit to one closer to the nucleus