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jan 1, 1932 - James Chadwick

Description:

James Chadwick, 1932 English Physicist confirmed the existence of another subatomic particle, the neutron. The neutron has the mass of a proton but no charge.

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Atomic Theory Project

ByGABRIEL SEQUEIRA
30 Oct 2018
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Date:

jan 1, 1932
Now
~ 93 years ago

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