Department of Physics

Cavendish Laboratory

The History of the Electron

1997 marked the centenary of the discovery of the electron in 1897 by Professor J.J. Thomson (Cavendish Professor 1884-1919).


(Copyright 1996 Mrs. J.C.White, HEP Group, Cavendish Laboratory, and may not be reproduced without her express written permission)


Information available here:

  • A description and some photos about J.J. Thomson's life and his discovery of the electron, by Dr G.L. Squires.

Information available elsewhere: