Hot mirrors are heat-reflecting mirrors that are designed to work as a shortpass edge filter by transmitting visible wavelengths @AOI 0°, while reflecting NIR, heat-generating wavelengths.(Reflect NIR ...
Ultrabroadband diffraction gratingsPITTSBURGH, Jan. 17, 2025 (GLOBE NEWSWIRE) -- Coherent Corp. (NYSE: COHR), a global leader ...
Researchers from Tokyo Metropolitan University have developed a new dye that can strongly absorb second near-IR radiation and ...
Astronomers have detected a mid-infrared flare from the supermassive black hole at the heart of the Milky Way galaxy for the ...
Use precise geolocation data and actively scan device characteristics for identification. This is done to store and access ...
Sgr A*, at the heart of the Milky Way and clocking in at 4.3 million solar masses, is the closest supermassive black hole we have access to. It's also on the quiescent end of the activity scale, which ...
NASA's James Webb Space Telescope has captured the infrared glow of an ancient supernova's light echo, revealing ...
Sagittarius A* is the supermassive black hole at the center of the Milky Way. As supermassive black holes go, it is fairly ...
How do images taken by the James Webb Space Telescope (JWST) appear so colorful, and where do the colors come from?
These light-emitting devices are all over the internet. We asked experts if they can reduce wrinkles, clear acne and more.