Learn more about the discovery of the electron and why J.J. Thomson often gets the credit.

Sometimes the most brilliant discoveries happen when we least expect them. Throughout history, countless inventors have ...

Please provide your email address to receive an email when new articles are posted on . The 19th century was a time of great discovery and life-changing inventions. During the second half of the ...

Dim lights in order to make the electron beam more visible. Wire up the heater and accelerator contacts (and also deflector contacts, if desired) on the tube to the power supply (or supplies). If ...