16
/
en
AIzaSyCYaC8UkdPkQKLFUmpasLV5eC3M802CrcA
107826
9820
2

apr 18, 1897 - Discovery

Description:

By using cathode ray tubes, J.J. Thompson identifies the electron and determines the ratio of mass of an electron to its electronic charge

Added to timeline:

4 Oct 2017
0
0
130
Chem

Date:

apr 18, 1897
Now
~ 121 years ago
PayPal - The safer, easier way to pay online!logo
About & FeedbackTermsPrivacy