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jan 12, 1898 - Ernest Rutherford -Alpha and Beta
Description:
-estimated atom size and found that mass was in the nucleus.
discovered alpha, beta, and gamma rays in radiation (from uranium).
-gave name to alpha and beta
Added to timeline:
My Atom Project
By
Joan Kirimi
16 Oct 2017
0
0
470
Date:
jan 12, 1898
Now
~ 127 years ago
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