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1 gen 1932 anni - JAMES CHADWICK His neutrons have no electrical charge His neutrons have a mass nearly equal to the mass of a proton The unit of measurement for subatomic particles is the the " atomic mass unit " ( amu )

Descrizione:

https://sites.google.com/site/historyofanatom/james-chadwick

Aggiunto al nastro di tempo:

att

ByJT
6 ott 2017
0
0
462

Data:

1 gen 1932 anni
Adesso
~ 93 years ago

Immagini:

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