41
/
AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
May 31, 2026
3232035
286554
2
Public Timelines
FAQ

jan 1, 1904 - Joseph Thomson

Description:

The Plum Pudding Model this model was proposed as a round ball with positive charge and a negative charge

Added to timeline:

Date:

jan 1, 1904
Now
~ 122 years ago

Images: