30
/
AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
April 1, 2024
156857
13950
2

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:

16 Oct 2017

Date:

jan 12, 1898
Now
~ 126 years ago