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The institute was founded in 1929 by Gordon Battelle. [2] Originally focusing on contract research and development work in the areas of metals and material science, Battelle is now an international science and technology enterprise that explores emerging areas of science, develops and commercializes technology, and manages laboratories for customers.
Carroll Chatham (1914–1983) was an American chemist who developed the flux method for synthesizing emeralds. He was the first person to develop a method for creating man-made emeralds that was able to make them commercially available. He founded the jewelry company Chatham which is still selling Chatham emeralds to this day.
Emerald is a gemstone and a variety of the mineral beryl (Be 3 Al 2 (SiO 3) 6) colored green by trace amounts of chromium or sometimes vanadium. [2] Beryl has a hardness of 7.5–8 on the Mohs scale. [2] Most emeralds have many inclusions, [3] so their toughness (resistance to breakage) is
During The Company Store's semi-annual sale, you can get these smooth, soft sheets that are made from 100% cotton percale at a discount. They're designed with a thread count of 300, and there are ...
For two decades, the 836-pound Bahia Emerald has wreaked havoc on the lives of smugglers, schemers and dreamers. Now, it is heading home to Brazil. How an 836-pound 'cursed' emerald traveled the ...
Lab-grown diamonds of various colors grown by the high-pressure-and-temperature technique. A synthetic diamond or laboratory-grown diamond (LGD), also called a lab-grown diamond, [1] laboratory-created, man-made, artisan-created, artificial, synthetic, or cultured diamond, is a diamond that is produced in a controlled technological process (in contrast to naturally formed diamond, which is ...