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feb 1, 1911 - Gold Foil Experiment 1911

Description:

Physicist Ernest Rutherford established the nuclear theory of the atom with his gold-foil experiment. When he shot a beam of alpha particles at a sheet of gold foil, a few of the particles were deflected. He concluded that a tiny, dense nucleus was causing the deflections.

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Date:

feb 1, 1911
Now
~ 114 years ago