Photo by Jian Zhang. ABSTRACT Ten coated jadeite jade samples were investigated by standard gemological testing, DiamondView imaging, confocal laser scanning microscopy, and spectrophotometry, ...

An 18-year study reveals dramatic year-to-year variations in ultraviolet radiation penetration tied to Sierra Nevada ...

One of the main ways of determining the characteristics and purity of proteins is to observe the UV vis absorbance.

The V-660 is a double-beam spectrophotometer utilizing a double monochromator and a photomultiplier tube detector. The use of a double monochromator provides high resolution with extremely low ...

The V-670 double-beam spectrophotometer utilizes a unique, single monochromator design covering a wavelength range from 190 to 2700 nm (3200 nm option). The monochromator features dual gratings ...

Taiwan Semiconductor Manufacturing Co.’s smaller affiliate Vanguard International Semiconductor Corp. may accelerate the chip production schedule at its new $7.8 billion joint venture in ...

Northern lights may be visible in these 18 US States tonight due to ongoing geomagnetic storm conditions. Here are the best places to see them.

A severe solar storm on Sunday has ignited hopes for a dazzling display of northern lights farther south than usual in the United States and maybe even across Illinois skies. Michigan may also get ...

Northern U.S. states from Idaho to New York may have another opportunity to catch the northern lights on Saturday, June 14.

New Yorkers may have another rare chance to witness one of the night sky’s most dazzling displays — the northern lights.

This rocket launch may be visible in Arizona: What time is SpaceX Falcon 9 liftoff? SpaceX could launch a Starlink deployment mission for the fourth time in June as early as Monday, June 16 from ...

Here’s where the northern lights could be visible this weekend, the last time they were seen in Florida and how to find aurora borealis livestreams.