6 h 40 m, 14 sept 1911 año - Ernest Rutherford:
proved nucleus to be real
Descripción:
Ernest Rutherford conducted an experiment using gold foil that demonstrated that atoms are mostly space, with a lot of mass concentrated in the nucleus, which was positively charged.
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fecha:
6 h 40 m, 14 sept 1911 año
Ahora mismo
~ 114 years ago