29
/
en
AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
April 1, 2024
2323865
195628
2
Create
Public Timelines
Library
FAQ
For education
Cabinet
For educational institutions
For teachers
For students/pupils
jan 1, 1859 - J. Plucker
Description:
Built one of the first gas discharge tubes ("cathode ray tube").
Added to timeline:
11 Dec 2018
0
0
195
Scientific method of atom
Date:
jan 1, 1859
Now
~ 165 years ago