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4 gen 1932 anni - James Chadwick

Descrizione:

Discovered neutron
Shot beryllium atoms with alpha particles and discovered a radiation with a neutral charge but mass of proton.

Aggiunto al nastro di tempo:

Hailee and Katie hr 3

ByHailee Ketola

26 set 2017

1

0

644

Data:

4 gen 1932 anni

Adesso

~ 93 years ago

Immagini:

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