The Discovery of the Electron

The discovery of the electron played a crucial role in shaping our understanding of atomic structure and the nature of matter.

J.J. Thomson

Thomson used a cathode ray tube.

<p>Cathode rays are a stream of particles emitted from the cathode when a high voltage is applied.</p> Signup and view all the answers

<p>Thomson observed that cathode rays could be deflected by electric and magnetic fields.</p> Signup and view all the answers