Understanding the electromagnetic spectrum is important because it allows us to see and communicate with each other. Without it, we wouldn’t have televisions, radios, or even cell phones. It also ...

The electromagnetic spectrum is a continuous range of wavelengths ... rely on electromagnetic radiation including: Mobile phones and wi-fi use microwaves because these can penetrate through ...

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 strength of the radiation falls within a spectrum, known as the electromagnetic spectrum ... effect on the brain given the high use of cell phones by consumers. The concerns were thought ...