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jan 5, 1913 - Niels Bohr

Description:

Proposed theory that electrons move around nucleus but only in specific orbit
When they jump from one ring to another with lower energy, a small amount of energy is created

Added to timeline:

Hailee and Katie hr 3

ByHailee Ketola
26 Sep 2017
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666

Date:

jan 5, 1913
Now
~ 113 years ago

Images:

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