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jan 1, 1908 - Robert Milikan

Description:

He performed the oil drop experiment and discovered the lack of mass in the electron. Milikan also found the electron’s charge. Although he couldn’t complete the model, he knew that there was another presence to finish the total mass.

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Atomic Structure Timeline

ByEshita Amin
1 Nov 2019
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Date:

jan 1, 1908
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~ 117 years ago
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