Radiation is an emission or transmission of energy in the form of waves or particles through space or through a material medium. The Radiation is from a source such as the light, heat and sound, etc. The Radiation is energy given off by matter in the form of rays or high-speed particles that is composed of atoms. (Refer to the Thermal Radiation; Solar Radiation)
Related Definitions in the Project: The Process Engineering; Solar Energy; Property and Unit
