Assertion: positron | /r/HasProperty | antielectron
Facets:
Source sentences:
text: The first antiparticle to be discovered was a positron (an antielectron ) in 1932.
text: A connection would obviously exist if it can be shown, for example, that a proton is capable of decaying into a positron (an antielectron) plus electrically neutral particles.
text: For instance an electron coming in contact with a positron (an antielectron)
text: Positrons (antielectrons) were sensed by Fermi's Gamma-ray Burst Monitor (GBM) coming from "terrestrial gamma-ray flashes" that occur above thunderstorms.