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1 janv. 1932 - James Chadwick

Description:

Shot beryllium with charged alpha particles. This produced an unknown radiation. Chadwick interpreted this as neutral charge with the same average mass of proton. This is the discovery of the neutron.

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Bybllo
2 oct. 2018

Date:

1 janv. 1932
Maintenaint
~ Il y a 92 ans

Les images:

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