radiation

https://doi.org/10.1351/goldbook.R05048
A term embracing electromagnetic waves as well as fast moving particles. In @[email protected] the term usually refers to radiation emitted during a nuclear process (@[email protected], nuclear reaction, @[email protected], accelerators).
Source:
PAC, 1994, 66, 2513. (Nomenclature for radioanalytical chemistry (IUPAC Recommendations 1994)) on page 2523 [Terms] [Paper]