资讯

Astronomers using the James Webb Space Telescope have peered into a mysterious, blue haze cloaking the surface of Pluto — and ...
It was Operation Sindoor, a storm that tore through terror camps and left Pakistani war machines in flames. On the ...
U.C. Berkeley's Zhang engineers a "carpet cloak" from nanostructured silicon that successfully hides small objects from the near-infrared portion of the electromagnetic spectrum. Zhang says the ...
cloaking in the visible has been the aim. Having reached the near-infrared, we might be there soon. Transparent optical materials, such as glass or water, distort the perception of space ...
Find more information on the Altmetric Attention Score and how the score is calculated. The development of infrared stealth clothing technology and materials has been widely studied. However, the ...
Moreover, the cloaking not only works for visible light but also against infrared and shortwave infrared light, making Quantum Stealth a broadband invisibility cloak. Credit: Hyperstealth ...
H. G. Wells's "The Invisible Man" brought the idea of invisibility to the mainstream over a century ago. Not long after, the fascination with invisibility became a hot trope in fantasy and sci-fi ...
Designed to eventually make the human body invisible to infrared cameras, it's a computer-programmable jacket that brings us one step closer to turning the invisibility cloak from science fiction ...
Here’s What You Need to Remember: Today, research into active-camouflage and visual or infrared-cloaking technology continues apace, periodically resulting in press releases on infrared-cloaked ...
D’oh: simulation of infrared radiation from a heat source being blocked by an object shaped like the head of Homer Simpson (left). The image on the right shows how the proposed cloaking device would ...
In reality, this type of ‘visual’ cloaking, where light is bent around an object to hide it from the naked eye, is already being studied, with mixed results. And as any sci-fi fan will tell you, once ...
Ten years later, the Duke researchers developed a seven-layer metamaterial cloak that could shield a small object from electromagnetic waves all the way from the infrared to the radio portions of ...