Scientists have developed a lens-free mid-infrared camera using a modern twist on pinhole imaging. The system uses nonlinear crystals to convert infrared light into visible, allowing standard sensors ...
When you shine a flashlight into a glass of water, the beam bends. That simple observation, familiar since ancient times, ...
Scientists have developed a new multi-layered metalens design that could revolutionize portable optics in devices like phones, drones, and satellites. By stacking metamaterial layers instead of ...
Soft water exposure may increase the risk of developing RA, especially among genetically predisposed individuals.
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