Assertion: electron's energy | /r/HasProperty | found to 4 sig figs
Facets:
value: from the mezzo matter energy content
type: OTHER
Source sentences:
text: From the mezzo matter energy content, and a pattern of orbits at the proto-matter level, energies for the next few leptons were found (to 4 sig figs): 140.3 MeV, 826.6 MeV, 1777 MeV, and 4688