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AIzaSyCYaC8UkdPkQKLFUmpasLV5eC3M802CrcA
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jun 30, 1909 - Millikan - determined the unit charge of the electron - formed a formula that calculates the mass of the electron and the positively charged atoms

Added to timeline:

26 Oct 2017
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0
102
Atomic History Timeline

Date:

jun 30, 1909
Now
~ 109 years ago
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