
Ionization Chamber
An ionization chamber is a device used to measure ionizing radiation, such as alpha, beta, and gamma rays. Inside the chamber, gas molecules are present. When radiation passes through, it ionizes the gas, meaning it knocks electrons off gas atoms, creating charged particles. This process generates a tiny electric current, which can be measured. The amount of current is directly related to the intensity of the radiation. Ionization chambers are commonly used in fields like medical imaging, radiation protection, and nuclear research to ensure safety and monitor exposure levels.