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 ...

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.

In physics, electromagnetic radiation (EMR) consists of waves of the electromagnetic (EM) field, propagating through space, carrying electromagnetic radiant energy. It includes radio waves, microwaves ...