The CNN Money Fear and Greed index showed further easing in the overall fear level, while the index remained in the “Fear” zone on Tuesday. U.S. stocks settled higher on Tuesday, with tech stocks ...

This work seeks to present an investigation about the trajectories followed by rays of light passing through refractive index gradients that was entirely carried by high school students. Such ...

Abstract: A wide range refractive index SPR sensor has been proposed, utilizing the metal-insulator-semiconductor hybrid Plasmonic waveguide, having unique hexagonal shaped cross-sectional waveguiding ...

Scientists have demonstrated that negative refraction can be achieved using atomic arrays -- without the need for artificially manufactured metamaterials. Scientists have long sought to control light ...

The CNN Money Fear and Greed index showed a slight easing in the overall fear level, while the index remained in the “Fear” zone on Tuesday. U.S. stocks settled lower on Tuesday, with the Nasdaq ...

Refractive errors are common eye issues that can cause blurry or distorted vision. Treatment usually involves wearing glasses or contact lenses or getting procedures ...

Feeling lazy about your investments? There’s a solution for that, and Fidelity index funds can help. So-called “lazy investing” involves building a portfolio you can hold long term with limited ...

Please provide your email address to receive an email when new articles are posted on . As a resident more than 2 decades ago, I was taught by my attendings that the best refractive target for most ...

High refractive index polymers (HRIPs) are essential for manufacturing modern optoelectronic devices, including displays and light sensors. However, high-performance HRIPs are expensive and ...