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AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
June 15, 2024
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1 gen 1932 anni - James Chadwick discovered neutrons.

Descrizione:

James Chadwick was a British physicist who discovered neutrons.

Aggiunto al nastro di tempo:

Data:

1 gen 1932 anni
Adesso
~ 92 years ago