The most powerful laser in the U.S. just fired up to full strength for its first official experiment—and it’s an absolute ...

The electromagnetic spectrum is a continuous range of wavelengths ... Visible light from a laser which is very intense can damage the retina at the back of the eye. Ultraviolet can damage skin ...

"What's more, such devices can be readily produced at industrial laser foundries using standard semiconductor fabrication." The mid-infrared is an invisible section of the electromagnetic spectrum ...

The Defense Information Systems Agency (DISA) and U.S. Strategic Command announced Monday that they launched a new software tool on April 21 to improve the U.S. military’s management of the ...