electromagnetic radiation 1
noundomain: natural phenomenon
Princeton WordNet [ver.3.1]
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EnglishDefinition
radiation consisting of waves of energy associated with electric and magnetic fields resulting from the acceleration of an electric charge
Hypernym
radiation 1
noun
energy that is radiated or transmitted in the form of rays or waves or particles
Part_meronym
photon 1
noun
a quantum of electromagnetic radiation; an elementary particle that is its own antiparticle
a particular electromagnetic field pattern of radiation.
EnglishHyponym
electromagnetic radiation that can produce photochemical reactions
beam 3
noun
a group of nearly parallel lines of electromagnetic radiation
the electromagnetic radiation that would be radiated from an ideal black body; the distribution of energy in the radiated spectrum of a black body depends only on temperature and is determined by Planck's radiation law
electromagnetic radiation emitted during radioactive decay and having an extremely short wavelength
line 6
noun
a single frequency (or very narrow band) of radiation in a spectrum
Part_holonym
photon 1
noun
a quantum of electromagnetic radiation; an elementary particle that is its own antiparticle
a particular electromagnetic field pattern of radiation.
