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27 janv. 1932 - 1932

Description:

James Chadwick confirms the existences of nuetrons, which have no charde. Atomic nuclei contain neutrons and positivly charged protons.

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Cello vs Atom

ByTobin Grinder

6 oct. 2017

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Date:

27 janv. 1932

Maintenaint

~ Il y a 93 ans

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