41
/
AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
May 31, 2026
90421
7697
1
Public Timelines
FAQ

jan 1, 1897 - Experimented with cathode ray tube: an electrical current was passed through the tube which made a stream of particles glow showing there was something there

Added to timeline:

Date:

jan 1, 1897
Now
~ 129 years ago