RADIATION
Alpha particles, beta particles, gamma rays, x-rays, neutrons, high-speed electrons, high-speed protons, and other particles capable of producing ions. Radiation, as used in
10 CFR Part 20, does not include non-ionizing radiation, such as radio- or microwaves, or visible, infrared, or ultraviolet light (see also
10 CFR 20.1003).
Particles (alpha, beta, neutrons) or photons (gamma) emitted from the nucleus of unstable radioactive atoms as a result of radioactive decay.
The transfer of heat through matter or space by means of electromagnetic waves.
The flow of energy across open space via electromagnetic waves such as light. Passage of heat from one object to another without warming the air space in between.
