Radiation made up of oscillating electric and magnetic fields and propagated with the speed of light . Includes gamma radiation, X-rays, ultraviolet , visible, and infrared radiation, and radar and radio waves. [ JP1 ]
ELECTROMAGNETIC RADIATION (EMR)
Meaning of ELECTROMAGNETIC RADIATION (EMR) in English
Telecommunication standard terms English vocab. Английский словарь стандартных телекоммуникационных терминов. 2012