[emission and propagation of radiation associated with a periodically varying electric and magnetic field traveling at the speed of light; radiation characterized by quanta with no mass or charge. ( CSP )]
UMLS (CSP) C0034519 - Natural Phenomenon or Process
Relation/PAR: radiation
Relation/CHD: Gamma Radiation
infrared radiation
Electromagnetic, Microwave
radiowave radiation
solar radiation
Radiation, UV
Radiation, X-Rays
Radiation, Visible Light