Some things we see in space appear to outpace light. Now we are learning to harness these bizarre optical illusions to ...

The UV Index measures the ultraviolet radiation coming from the sun. There are three primary types of UV radiation: ...

Index funds track financial indexes like the S&P 500, allowing broad market investment. Low expense ratios in index funds make them a cost-effective investment choice. Investing in index funds offers ...

Variable focus eyewear is not new. Low cost, fluid filled glasses pioneered by Joshua Silver at Oxford can be tuned by ...

Prepare for your ICSE Class 10 Physics half-yearly exams with 2025 sample paper. Practice with a realistic test simulation, ...

Windows Search has been significantly improved to limit the number of times the service indexes your files for content that doesn’t have an impact on search experiences and gives you a better ...

The iridescent blue of butterfly wings has inspired researchers to find a solution to a challenge previously considered insurmountable – dynamically tuning advanced optical processes at visible ...

As modern communication and sensing systems demand ever higher speeds and efficiencies, integrated photonics has emerged as a ...

On a mission to turn satellite data from Europe’s next-generation meteorological satellites into improved weather forecasts and climate action.

Understanding diffraction and dispersion is key to optical science, influencing technologies like spectroscopy, fiber optics, ...

PPG Hi-Gard Non-Methanol coating offers the same scratch-resistant protection for plastic lens materials as existing PPG Hi-Gard solutions. By removing methanol, which is acutely toxic, the updated ...

It's probably not much of a surprise that property-obsessed Britain has at least five main indices measuring house prices. Nationwide, Halifax, the Office for National Statistics (ONS), Zoopla and ...