Ultraviolet radiation, a high-frequency form of energy from the sun, is classified in the same risk category as X-rays and nuclear radiation. As temperatures and sun exposure increase, experts at the ...
v. 1. The blackbody, electromagnetic theory, and material properties.--v. 2. Radiation exchange between surfaces and in enclosures.--v. 3. Radiation transfer with absorbing, emitting, and scattering ...