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jan 1, 1913 - Source

Description:

“Niels Bohr.” The History of the Atom, http://thehistoryoftheatom.weebly.com/niels-bohr.html

Added to timeline:

19 Sep 2017
0
0
162
Atom Theory History - Thomas Evenson
Pre-AP Chemistry, 2nd period, Pope

Date:

jan 1, 1913
Now
~ 105 years ago
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