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feb 21, 1923 - Robert Milikan
Description:
Robert did an oil drop experiment helped to quantify the charge of an electron, which contributed greatly to our understanding of the structure of the atom and atomic theory.
Added to timeline:
Atomic Timeline
By
Trinity Johnson
27 Sep 2018
0
0
419
Date:
feb 21, 1923
Now
~ 102 years ago
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