Assertion: muon | /r/HasAspect | a mass of 0.106 gev/c
Facets:
Source sentences:
text: The muon is a charged lepton - similar to that of the electron, however it is much more massive (the electron has a mass of 0.000511 GeV/c 2 while the muon has a mass of 0.106 GeV/c 2 ).