radiación

n. radiation, energy radiated in the form of waves or particles; process of emitting energy in electromagnetic waves or moving particles; act of emitting, act of beaming or glowing

= radiation, irradiation.
Ex: A radiograph is a photograph produced by the passage of radiation, such as X rays, gamma rays, or neutrons, through an opaque object.
Ex: The physical properties of gum arabic was not significantly altered by the electron beam irradiation.
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* fuente de radiación = radiation source.
* química para la radiación = radiation chemistry.
* radiación nuclear = nuclear fallout.
* radiación solar = solar radiation, solar gain.