The colors of the rainbow are all around us, but so are hues that most of us can't see, including ultraviolet — a wavelength that eludes many humans but, surprisingly, many animals can perceive.

is an analytical technique that measures the absorption or reflectance of light by a sample in the ultraviolet (UV) and visible (Vis) regions of the electromagnetic spectrum. It is a widely used ...

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.

There are seven types of electromagnetic (EM) waves, which make up the electromagnetic spectrum ... birds and even reindeer can see ultraviolet rays which leads them to their food source.

Its Digital Imaging segment provides visible spectrum sensors and digital cameras; and infrared, ultraviolet, visible, and X-ray spectra; as well as micro electromechanical systems and ...

Shorter wavelength energy includes ultraviolet, X-ray and gamma radiation ... spread fairly evenly across a wide range of the visible spectrum. LEDs and other electric light sources are not ...

The electromagnetic spectrum is a ... and causes skin to burn. Visible light from a laser which is very intense can damage the retina at the back of the eye. Ultraviolet can damage skin cells ...