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13 mai 1911 - Ernest Rutherford

Description:

Rutherford atomic model, also called nuclear atom or planetary model of the atom, description of the structure of atoms proposed (1911) by the N w Zealand-born physicist Ernest Rutherford. The model described the atom as a tiny, dense, positively charged core called a nucleus, in which nearly all the mass is concentrated, around which the light, negative constituents, called electrons, circulate at some distance, much like planets revolving around the Sun.

Ajouté au bande de temps:

24 oct. 2017
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Date:

13 mai 1911
Maintenaint
~ Il y a 114 ans

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