This lesson will introduce light waves and describe how a particle can travel as a photon or a wave. It is 4 of 4 in the series titled "Light Waves."

This lesson will introduce light waves and describe how a particle can travel as a photon or a wave. It is 3 of 4 in the series titled "Light Waves."

Use this tool to learn facts about the range of the electromagnetic spectrum, from radio waves to gamma rays.

This lesson will introduce the electromagnetic spectrum and the properties and uses of the waves it contains. It is 3 of 4 in the series titled "Electromagnetic Spectrum."

This lesson will introduce the electromagnetic spectrum and the properties and uses of the waves it contains. It is 4 of 4 in the series titled "Electromagnetic Spectrum."

A gallery of astronomy images which depict galaxies, comets, the moon, planets, nebulae, supernovae as seen in various regions of the electromagnetic spectrum. Each image in the gallery is described. Fascinating!

This site from Georgia State University discusses the location of visible light on the electromagnetic spectrum. Includes the wavelength values for various colors of light within the visible light spectrum.

This lesson discusses the light spectrum and its influence on living things. It is 2 of 3 in the series titled "Radiation and Energy."

This site from IPAC is a series of images of various celestial objects and regions as viewed in infrared light. Each photo is accompanied by a caption.

This site from Georgia State University discusses the location of visible light on the electromagnetic spectrum. Includes the wavelength values for various colors of light within the visible light spectrum.