Light, heat, radio transmissions ... radiation from any other is the energy carried by its photons. There's lots to discover in the electromagnetic spectrum. Here's a tour that begins with ...

Electromagnetic waves are members of a family of waves with common properties called the electromagnetic spectrum ... Infrared radiation is felt as heat and causes skin to burn.

A black body completely absorbs all electromagnetic ... heat rays are only different from light rays in their period of oscillation or wavelength.” A black body not only emits radiation at a ...