👉 The belt-light particles, also known as light-belt particles or LEP (Large Electron Positron) particles, are subatomic entities that play a crucial role in particle physics experiments, particularly at the Large Electron-Positron Collider (LEP) at CERN. These particles are primarily electrons and positrons, antiparticles of each other, which are confined within a narrow "light belt" due to the strong electromagnetic interaction between them. The belt is maintained by a series of magnetic fields that confine the particles in a circular path, preventing them from escaping. When LEP colliders accelerate these electron-positron pairs to high energies and collide them, they produce a plethora of other particles, allowing scientists to study fundamental interactions and properties of matter at extremely high energies. The belt-light particles are essential for probing the electroweak force and testing theories like the Standard Model of particle physics.