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1 gen 1931 anni - James Chadwick Neutron Discovery, 1931

Descrizione:

To explain the nuclear fission of uranium 235, James Chadwick had to discover the neutron. His discovery combined with Rutherford and Bohr's finding helped future scientists create quantum mechanical model for the atom that we know today.

Aggiunto al nastro di tempo:

Data:

1 gen 1931 anni
Adesso
~ 94 years ago