The electromagnetic spectrum has many types of light waves. It includes radio waves, microwaves, infrared light, visible light, ultraviolet, X-rays, and gamma rays. Each type of light has a different ...

There's lots to discover in the electromagnetic spectrum. Here's a tour that begins with radio waves and takes you through microwaves, infrared radiation, light, ultraviolet radiation, and X-rays.

Publications of the Astronomical Society of the Pacific, Vol. 113, No. 783 (May 2001), pp. 548-566 (19 pages) ABSTRACT An atlas of a thorium‐argon hollow cathode lamp in selected intervals of the ...

Electromagnetic waves are members of a family of waves with common properties called the electromagnetic spectrum ... to visible light and some infrared. Visible light and short wavelength ...

"Infrared light therapy [instead on the infrared light spectrum] operates in the longer wavelength range of 800 to 1200 nm,” he continues, with 830 nm being the most effective. This means it can ...