You can tell a lot about a material based on the type of light shining at it: Optical light illuminates a material's surface, ...
Researchers have built a paper-thin chip that converts infrared light into visible light and directs it precisely, all ...
The invention of tiny devices capable of precisely controlling the direction and behavior of light is essential to the ...
A special election is set for Saturday to fill five vacant seats in the Louisiana Legislature, including one spot in the Senate and four in the House of Representatives. State Senate District 3 was ...
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