Particle detection is the process of identifying and measuring particles, such as atoms, molecules, or subatomic particles. This is crucial in fields like physics, chemistry, and biology, where understanding the properties and behaviors of these particles can lead to significant discoveries. Various techniques, including scintillation detectors, semiconductor detectors, and cloud chambers, are used to detect particles based on their interactions with matter. These detection methods often rely on the principles of ionization or scintillation, where particles produce measurable signals when they pass through a medium. Particle detectors are essential in research areas like high-energy physics, where they help scientists study fundamental forces and particles, contributing to our understanding of the universe.