Leptons {tau particle}| {tauon} [found in 1975] can be heavier than muons. Tau particles have masses 3519 times electron mass or 1.78 GeV. Electric charge is -1. Lifetime is 0.3 x 10^-12 seconds, because tau can decay to electron. Tau has associated neutrino.
Physical Sciences>Physics>Matter>Particle>Subatomic>Fermion>Lepton
5-Physics-Matter-Particle-Subatomic-Fermion-Lepton
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Date Modified: 2022.0224