Muon - Wikipedia
https://en.wikipedia.org/wiki/Muon
WEBA muon (/ ˈ m (j) uː ɑː n / M(Y)OO-on; from the Greek letter mu (μ) used to represent it) is an elementary particle similar to the electron, with an electric charge of −1 e and a spin of 1 / 2, but with a much greater mass. It is classified as a lepton. As with other leptons, the muon is not thought to be composed of any simpler particles.
DA: 89 PA: 58 MOZ Rank: 51