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jan 13, 1909 - R.A. Millikan

Description:

Oil drop experiment determined the charge (e=1.602 x 10 -19 coulomb) and the mass (m = 9.11 x 10 -28 gram) of an electron.

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scientific atom timeline

11 Dec 2018

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Date:

jan 13, 1909

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~ 116 years ago

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