The electromagnetic spectrum, or EM spectrum, is the name given to the collection of all electromagnetic radiation in the universe. This is a type of energy that pervades the cosmos in the form of ...

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 ...

In conflict zones from Europe to the Middle East, the electromagnetic spectrum has assumed a central place on the modern battlefield. In eastern Ukraine, Russian-backed forces have used sophisticated ...

HOME TO THE US MILITARY’S ELECTRO MAGNETIC SPECTRUM OPERATIONS. WE BROKE THE STORY LAST NIGHT. THE NEW OFFICE WILL BE INSIDE US STRATEGIC COMMAND, WHICH IS RESPONSIBLE FOR AMERICA’S NUCLEAR TRIAD.

You can change the radio station you're listening to with the flick of a dial. But imagine if your radio let you tune into any frequency you want, no matter how high. You wouldn't be stuck with the ...

Light, heat, radio signals, and medical X-rays are all forms of electromagnetic radiation—waves moving through space that are delivered by massless particles called photons. The only thing that ...

One of the landmark discoveries of 19 th century physics was the realisation that electricity, magnetism and light are all connected. Experiments had already shown that the movement of electrical ...

Forbes contributors publish independent expert analyses and insights. Jayshree Pandya is Founder of Risk Group & Host of Risk Roundup. Electronic warfare is on our doorstep, and no nation seems to be ...

Andrew W Wood collaborates with scientists and engineers employed by Telstra Corporation and his self-managed superannuation fund includes Telstra shares (around 5%). He receives funding from NHMRC ...