Assertion: electron | /r/HasProperty | the lightest particle
Facets:
value: extremely
type: DEGREE
Source sentences:
text: The electron is the lightest particle; that is why the universe is abundant with electrons, and the other particles are rare.
text: They would be extremely lightweight, probably no more than double the mass of the electron itself if they use orphan strings for PVB's, considerably more massive if they pin hadron strings, but likely to decay much more rapidly in the latter event.
text: The electron is stable because there is no lighter particle into which it can decay.
text: Electrons, the lightest leptons, have a mass only 1/ 1,840 that of a proton.
text: The electron is the lightest charged lepton, a spin-half particle with mass 9.1 x 10-31 kg and charge 1.6 x 10-19 C.
text: The electron is the lightest particle having a non-zero rest mass.
text: The electron is the lightest particle having a non-zero rest mass.
text: The electron is the lightest particle; that is why the universe is abundant with electrons, but the other particles are rare.