A lepton is a type of elementary particle that is part of the Standard Model of particle physics. They are fundamental particles, meaning they are not made up of smaller components. The most well-known leptons are the electron, muon, and tau, each of which has a corresponding neutrino: the electron neutrino, muon neutrino, and tau neutrino. Leptons are important because they help us understand the forces and interactions that govern the universe. Leptons are unique because they do not experience the strong nuclear force, which affects other particles like quarks. Instead, they interact through the weak nuclear force and electromagnetism. This makes leptons essential for processes like radioactive decay and the behavior of atoms. Understanding leptons helps scientists explore