Assertion: photon | /r/HasProperty | a particle of light
Facets:
Source sentences:
text: The photon (γ) is a particle of light and is also the messenger particle of the electromagnetic force.
text: - Known as the particle of light, photons carry all electromagnetic energy and act as the gauge boson that mediates the force of electromagnetic interactions.
text: However, for some particles the anti-particle and particle are the same: the antiparticle of a photon (a particle of light) is a photon.