Wiktionary
radiation physics
n. (context physics English) The study of the effects of ionizing radiation on matter, and of its measurement
Usage examples of "radiation physics".
Research that has been known to the health and radiation physics community for many years indicates, however, that it is wrong.
They missed the long detour into chemistry and mechanics but came at once to the more fundamental laws of radiation physics.
Aboard were not only oceanographers, but marine biologists experienced in radiation physics.