As a means of realizing spectrum superiority, the DoD is creating a new Joint Electromagnetic Spectrum Operations Center at Strategic Command. (Sgt. Michael C. Roach/U.S. Army) WASHINGTON — The ...

Did you know that the world around us is filled with different types of light waves ? From the warm glow of the sun to audible radio waves and invisible gamma rays, electromagnetic waves (action ...

Something is wrong. Gas stations are unable to process credit cards due to unknown equipment failure. Cash registers and scanners are inoperable at grocery stores. Reports are coming in that traffic ...

There are seven types of electromagnetic (EM) waves, which make up the electromagnetic spectrum. Electromagnetic waves are transverse waves, and travel at the speed of light. Different types of ...

The combination of electric and magnetic fields at right angles produces radio waves. These waves occur at different frequencies, and the range of useful frequencies is called the electromagnetic ...