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2 jan 1911 ano - Ernest Rutherford Ernest Rutherford found out by aiming alpha particles at a sheet of gold foil that the atom was composed of a small, dense, positively charged nucleus surrounded by a cloud of negatively charged electrons

Adicionado na linha do tempo:

5 out 2018
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370

Data:

2 jan 1911 ano
Agora
~ 114 years ago