Rubies and emeralds have the colors they do because, like many substances, they absorb some colors of light. Most visible light, like sunlight, is composed of all the colors of the rainbow: red, ...

The study of catalysis is fundamental to understanding chemical reactions, and work in this field underpins advancements in both biological systems and industrial processes. ACS Catalysis focuses on ...

In fact, colored stones that have exceptional clarity and color directly after being pulled from the earth can be quite rare ... for heat treatment identification to Laser Ablation Inductively-Coupled ...

Industrial, where our largest application is the beryllium nickel spring for commercial construction, should see growth in 2025 as the inventory correction is nearly complete and we are seeing ...

Established in 1931, the Gemological Institute of America (GIA) is the world’s foremost authority on diamonds, colored stones, and pearls. A public benefit, nonprofit institute, GIA is the leading ...

It's easy to use and produces great models. The color of this PLA is hard to describe, but it is beautiful. It has a purple-blue-green hue and looks like metal that's been heated up. Right now ...

beryllium sulfate tetrahydrate 1% aqueous, nickel sulfate hexahydrate 2.5%, cobalt sulfate 1%, and gold chloride 0.5% in alcohol. These late readings increased our detection rate for allergic ...