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jan 2, 1932 - James Chadwick

Description:

- Discovered the Neutron - a particle with no electric charge.
- Neutral particles were in the nucleus which account for the remainder of the atom's mass.

Added to timeline:

Linking the Giants

ByMike P
25 Oct 2017
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684

Date:

jan 2, 1932
Now
~ 93 years ago

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