Lepton vs Presymmetry - What's the difference?
lepton | presymmetry |
A small, bronze Judean coin from the 1st century BC, considered by some to be the widow's mite.
An elementary particle with a spin of 1/2 (a fermion) which is immune to the strong nuclear force (including the electron, the muon, the neutrino and the tauon).
(physics) The electroweak symmetry of quarks and leptons that is responsible for the partial charges on quarks