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jan 1, 1919 - Proton Discovery

Description:

Ernest Rutherford (New Zealand) believes to have discovered a second subatomic particle, the proton, through nuclear experimentation of nitrogen. This would lead to the discover of atomic nuclei being composed of more than one component.

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Physics Final Timeline

ByJohn Perry
14 Dec 2020
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Date:

jan 1, 1919
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~ 106 years ago
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