G

Ground

A ground is often used as the common point or a particular reference in a circuit.

Gain

Increase in voltage, current and/or power.

Gamma rays

High frequency electromagnetic radiation from radio active particles.

Ganged

Mechanical coupling of two or more capacitors or switches.

Gas

Gases are produced by heating a liquid beyond its boiling point.

Gun of Electrons

Electron gun used in Cathode Ray Tube's

Geiger counter

Device used to detect nuclear particles.

Generator

Device used to convert mechanical energy to electrical energy.

Giga

Metric prefix for 1 billion (10⁹)