cathode rays

plural noun

1. a stream of electrons emitted from the surface of a cathode in a valve

Example Sentences

His discovery was in effect that electric rays emanated from the part of the tube struck by the cathode rays.

From Project Gutenberg

This is to reduce the heating consequent on the projection of cathode rays from the edges of the disc against the glass tube.

From Project Gutenberg

This is produced by what are called cathode rays striking the glass walls of the tube.

From Project Gutenberg

The tube in Fig. 420 has a screen covered with crystals which become luminous when struck by the cathode rays.

From Project Gutenberg

The cathode rays which cause the bright line possess a negative charge of electricity.

From Project Gutenberg

Related Words

• radioactivity
• Roentgen rays
• Röntgen rays