Where does black fall on the color spectrum? A color scientist explains
Radiation within the visible spectrum can appear black if it is low in power – more specifically, lower in power than its ...
Coherent Announces New High-Power F-Theta Lens for Superior Remote Processing
PITTSBURGH, Jan. 28, 2025 (GLOBE NEWSWIRE) -- (NYSE: COHR), a leader in industrial laser optics introduces a new high-power ...
Coherent introduces new high-power F-theta lens
Coherent (COHR) introduces a new high-power F-theta lens for additive manufacturing, EV battery welding and laser cleaning. The new lens ...
ANSWERS TO CORRESPONDENTS: Which animal can see the widest spectrum of colours?
Mantis shrimp have remarkable colour vision. They have as many as 16 types of photoreceptor cone, compared with the three ...
New dyes pave way for better photothermal cancer treatment and diagnosis
Researchers from Tokyo Metropolitan University have developed a new dye that can strongly absorb second near-IR radiation and ...
All The Ways Light Affects Your Skin, According To Dermatologists And Science
The point is that we generally consider light to be good, safe, even comforting. Yet when it comes to our skin, things are a ...
Researchers explore new basis for integrated all-optical logic
A research team from Skoltech and ITMO university has obtained tunable polariton emission at room temperature on CsPbBr3 ...
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New dye offers breakthrough in deep tissue imaging and cancer therapy
Researchers from Tokyo Metropolitan University have developed a new dye that can strongly absorb second near-IR radiation and transform it to heat.
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Can A $500 Red Light Face Mask Really Improve Your Skin? Yes—And Doctors Finally Know Why
On the other end of the spectrum is visible light ... for example, we’d use a wavelength of595 nanometers. We know exactly what we’re targeting and the side effects.” And that brings ...