The types of radiation that occur in different parts of the spectrum have different uses and dangers - depending on their wavelength and frequency. The speed of electromagnetic waves in a vacuum ...

Radiation within the visible spectrum can appear black if it is low in power – more specifically, lower in power than its ...

Explore how the U.S. Army is working to advance its electromagnetic spectrum capabilities through a pilot program.

A big battle is raging over who can control the electromagnetic spectrum’s finite space. Whether you love President Donald J.

F OR SOLDIERS at the front, electromagnetic defences are as vital as air: invisible when present, and disastrous when not. In ...

Better understand the contentious battle for midband spectrum usage between DOD and commercial industry and how it impacts ...

THz waves, located in the far-infrared region of the electromagnetic spectrum, can be used to perform ... which can be used to change the frequency of electromagnetic waves, are essential for ...