Why Do Geiger Counters Make That Clicking Sound?

The video explains the function and history of Geiger counters, devices used to detect ionizing radiation. It begins with the characteristic sound of a Geiger counter, likened to the noise from a video game. The Geiger-Muller tube, a key component, is described in detail, including its design and operation. The video covers the basics of radiation, its potential dangers, and how Geiger counters detect it through ionization. It also discusses the limitations of these devices, particularly in high radiation areas, and the importance of detecting radiation for safety.

What is the primary function of a Geiger counter?

Who developed the Geiger counter and who perfected it?

Why is it important to detect ionizing radiation?

Explain how ionizing radiation affects the gas inside the GM tube.

What happens during a Townsend avalanche in a Geiger counter?