// todo need optimize like in event.jsp. Add indexing or not indexing this page. James Chadwick (nov 19, 1932 – may 19, 2698) (Timeline)
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James Chadwick (nov 19, 1932 – may 19, 2698)

Description:

He discovered neutrons, particles whose mass was close to that of a proton.

Added to timeline:

Atomic Theory Timeline

ByJames Sheppard
9 Jan 2018

Date:

nov 19, 1932
may 19, 2698
~ 766 years
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