For over a decade, a contentious policy struggle has simmered in the United States over the allocation of radio spectrum — a ...

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.

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 ...

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.

When Air Combat Command redesignated the EC-37B to become the EA-37B in 2023, it was to better identify the platform’s ...

Listen or view this Superheroes of Science podcast: Astrophysicists use the electromagnetic spectrum to study stars, pulsars, black holes and more. Complete the guided listening worksheet as you ...

Warfighters can exploit the electromagnetic spectrum to deceive as we increasingly sense and understand the battlefield through this medium with equipment like radar, infrared, and passive detection ...

The US Army is taking lessons from the war in Ukraine, where the battlefield has often been described as transparent. There's ...

Dozens of U.S. soldiers specializing in electronic warfare gathered at an Army training ground in Bavaria in recent days, ...

Multiple choice questions are perhaps the easiest to complete - you simply put a cross in a box. However, the questions often have two answers that could, at first glance, be correct. Don't make ...

Multiple choice questions are perhaps the easiest to complete - you simply put a cross in a box. However, the questions often have two answers that could, at first glance, be correct. Don't make ...