The video, reportedly from China, shows seven suns glowing in a vermillion sky. One sun appears brighter, while the others ...

Installing a new camera or adjusting an old one? These tips will help you get the best performance while avoiding common pitfalls.

Light from the sun or other sources will refract through multiple layers of glass in both the window and the lens ... angle can reduce blinding glare and refraction from the sun (or clouds ...

For the first time, scientists have demonstrated that negative refraction can be achieved using atomic arrays—without the ...

The new Total Refraction System, TRS-3100, is a feature-streamlined instrument that offers completely wireless interface with the autorefractor and autolensmeter. The built-in IC Card Reader ...

Thermo-Roll showcases its dedication to quality through proprietary manufacturing processes. With multiple patents distinguishing its Premium Product Line, Thermo-Roll delivers technology-driven ...

A set of historic stained glass windows at Meadow Brook Hall were shattered in a vandalism incident on Feb. 3. The windows ...

15. The refractive index of a glass slab using a travelling microscope. 16. Characteristic curves of a p-n junction diode in forward and reverse bias. 17. Characteristic curves of a Zener diode ...

Two Tennessee lawmakers have proposed a bill creating new standards for public school security as it pertains to securing ...