41
/
AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
May 31, 2026
1933992
158764
2
Public Timelines
FAQ

jan 6, 1932 - Chadwick discovers the neutron.

Description:

By bombarding beryllium atoms, Chadwick noticed an unknown radiation, he proposed that it was made of particles of neutral charge.

Added to timeline:

19 Oct 2018
0
0
355

Date:

jan 6, 1932
Now
~ 94 years ago