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AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
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29 magg 1932 anni - -James Chadwick was an English Physicist who was responsible for discovering the neutron in 1932 by using scattering data to calculate the mass of the neutral particle.
Aggiunto al nastro di tempo:
Yet
By
De-Hong Wong
15 ott 2017
0
0
486
Data:
29 magg 1932 anni
Adesso
~ 93 years ago
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