The art of deception, as old as war itself, can garner astonishment when one side’s competence enables it to pull off an ...

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.

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 ...

Often a phrase is used to help remember the order of the groups of the electromagnetic spectrum such as Roman ... contains a range of frequencies. For example, visible light contains the limited ...

yet it makes up just a small portion of the electromagnetic spectrum. We invite you to take this self-guided tour, which covers the spectrum from radio waves to gamma rays.

For example, if I take a picture of a yellow ... But what if we could see the flower from a different part of the electromagnetic spectrum? What if we could see less than 400 nm or greater than ...

Often a phrase is used to help remember the order of the groups of the electromagnetic spectrum such as Roman ... contains a range of frequencies. For example, visible light contains the limited ...