33
/
AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
November 1, 2025
1996892
165776
2
Public Timelines
FAQ Get premium

jan 1, 1932 - Chadwick

Description:

The atom was believed to be composed of a positively charged nucleus surrounded by negatively charged electrons.

Added to timeline:

Date:

jan 1, 1932
Now
~ 93 years ago