A process in which a change in direction or energy of an incident radiation is caused by interaction with a particle
, a system of particles, or a photon.
PAC, 1982, 54, 1533. 'Glossary of terms used in nuclear analytical chemistry (Provisional)' on page 1551 (https://doi.org/10.1351/pac198254081533)
PAC, 1990, 62, 2167. 'Glossary of atmospheric chemistry terms (Recommendations 1990)' on page 2212 (https://doi.org/10.1351/pac199062112167)