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History of the Atomic Theory!
From Democritus to James Chadwick
By Allison Strub
Robert Millikan
1910's
Determination of the charge carried by an electron.
He put oil droplets in a chamber and some of those droplets fell in between a pinhole between two plates of an electric field. Using a microscope, they could be observed.
Date Of Contribution:
Experiment:
Contribution:
Model Of The Atom:
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