The electromagnetic spectrum is a rainbow of light waves that surround us — but we only see a small part of it. From radio waves to gamma rays, each type of light has its own properties and uses. By ...

Shorter wavelength energy includes ultraviolet, X-ray and gamma radiation, while longer wavelength energy includes infrared and radio waves ... rainbow, photons anywhere in the electromagnetic ...

A rainbow contains all the colours of the visible spectrum. It is often possible ... from the lowest frequency (fewest waves per second) to the highest frequency (most waves per second), they ...