Assertion: positron | /r/CapableOf | undergo annihilation
Facets:
value: with electrons
type: OTHER
Source sentences:
text: The positron is stable, but it exists in matter for only a short time because it undergoes annihilation with electrons.
text: The positron is stable, but it exists in matter for only a short time because it undergoes annihilation with electrons.
text: The positron is stable, but it exists in matter for only a short time because it undergoes annihilation with electrons.
text: The positron is stable, but it exists in matter for only a short time because it undergoes annihilation with electrons.
text: These positrons soon find an electron, undergo annihilation, and produce pairs of 511 keV photons, in a process similar (but much lower intensity) to that which happens during a PET scan nuclear medicine procedure.[citation needed]