But did you know that there's more to light than meets the eye? Let’s explore the amazing world of the electromagnetic spectrum! The electromagnetic spectrum has many types of light waves. It includes ...

Scientists have discovered that purple, a color not found on the light spectrum, is a brain-created illusion when red and blue light combine.

The human visual system interprets pure red light and pure green light combined ... photons anywhere in the electromagnetic spectrum can be seen as black. Or in some cases, they can’t be seen ...

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.

The technique, developed for military surveillance and crop surveys, captures near-infrared light: wavelengths of electromagnetic radiation that fall between what we see as red and the longer ...

Electromagnetic waves are members of a family of waves with common properties called the electromagnetic spectrum ... Optical fibres (visible light to infrared) are used for cable television ...