Vacuum Tube < ESSENTIAL >

Placed between cathode and anode to control the volume of electrons.

Introduced the grid for amplification.

A glass or metal container that prevents air molecules from disrupting electron flow. Common Types vacuum tube

Examples include "magic eye" tubes for signal display, thyratrons, and magnetrons. Key Technical Details Placed between cathode and anode to control the

Positively charged electrode that attracts the electrons. vacuum tube