33
/
AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
November 1, 2025
2323918
195632
2
Public Timelines
FAQ

jan 12, 1906 - Hans Geiger

Description:

Developed an electrical device (Geiger Müller tube) to "click" when hit with alpha particles.

Added to timeline:

Date:

jan 12, 1906
Now
~ 119 years ago