29
/de/
de
AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
April 1, 2024
524719
44448
2
Erstellen
Public Timelines
Bibliothek
FAQ
For education
Cabinet
For educational institutions
For teachers
For students/pupils
8 Mai 1897 Jahr - Thomson, Joseph J. (1897) Discovered the electron. Used a cathode ray tube to experimentally determine the charge to mass ratio of an electron. Found that 'canal rays' were associated with the proton H+.
Zugefügt zum Band der Zeit:
9 Jan 2018
0
0
205
New timeline
Datum:
8 Mai 1897 Jahr
Jetzt
~ 127 years ago