Detector experiments are scientific experiments that involve the use of detectors to measure and analyze particles or radiation in various contexts. These experiments are commonly conducted in the fields of particle physics, astrophysics, and nuclear physics. Detectors are devices that detect and measure the presence of particles such as electrons, protons, and photons, as well as radiation such as gamma rays and X-rays. In detector experiments, detectors are used to accurately measure the properties of particles and radiation, such as their energy, momentum, charge, and mass. This data is then used to study the behavior and interactions of particles and radiation in different environments, and to test theoretical models and hypotheses in physics. Examples of detector experiments include the Large Hadron Collider (LHC) at CERN, which uses detectors to study high-energy particle collisions, and the IceCube Neutrino Observatory, which uses detectors to study neutrinos in Antarctica. Detector experiments play a crucial role in advancing our understanding of the fundamental forces and particles that govern the universe.