A Wood’s lamp is a small handheld device that uses black light to illuminate areas of your skin. The light is held over an area of skin in a darkened room. The presence of certain bacteria or ...

Super-black wood can improve telescopes, optical devices and consumer goods Researchers have created a new super-black material that absorbs almost all light and is sustainable Date: July 30, 2024 ...

A blazar is a black hole surrounded by a disk of gas and dust with a bright jet of high-energy particles pointed toward Earth. The inset illustration shows high-energy particles in the jet (blue).

The full-wave simulation result when light is incident to the black hole An electromagnetic " black hole " that sucks in surrounding light has been built for the first time. The device, which ...

Thanks to an accidental discovery, researchers at the University of British Columbia have created a new super-black material that absorbs almost all light, opening potential applications in fine ...