33
/
AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
November 1, 2025
40839
3911
2
Public Timelines
FAQ Get premium

dec 29, 1885 - Eugen Goldstein shows that cathode rays are negative.

Added to timeline:

Date:

dec 29, 1885
Now
~ 139 years ago