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A package of J-B Weld, showing "hardener" (red tube) and "steel" (black tube of resin): equal amounts are squeezed from both tubes and mixed. The J-B Weld Company is an international company that produces epoxy products. The home office is based in Sulphur Springs, Texas. [1]
Kansas state laws states possessing, manufacturing, causing to be manufactured, selling, offering for sale, lending, purchasing or giving away any cartridge which can be fired by a handgun and which has a plastic-coated bullet that has a core of less than 60% lead by weight, whether the person knows or has reason to know that the plastic-coated ...
Black silicon is a needle-shaped surface structure where needles are made of single-crystal silicon and have a height above 10 μm and diameter less than 1 μm. [2] Its main feature is an increased absorption of incident light—the high reflectivity of the silicon, which is usually 20–30% for quasi-normal incidence, is reduced to about 5%.
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A white man used a mask he bought from SPFXmasks to appear as a black man and committed robberies in Cincinnati, Ohio. A man who looked like the mask was wrongfully convicted of the crime. Only after the girlfriend of the real criminal found the mask and some ink-stained money and reported it to the police did authorities realize their mistake ...
Amazon Go is a chain of convenience stores in the United States and the United Kingdom, operated by the online retailer Amazon.The stores are cashierless, thus partially automated (having an added option in some locations to manually checkout if desired), with customers having the ability to purchase products without being checked out by a cashier or using a self-checkout station.
Silicon nitride is a chemical compound of the elements silicon and nitrogen. Si 3 N 4 (Trisilicon tetranitride) is the most thermodynamically stable and commercially important of the silicon nitrides, [6] and the term ″Silicon nitride″ commonly refers to this specific composition.
Silicone is also sometimes used in breast implants, contact lenses, explosives and pyrotechnics. [76] Silly Putty was originally made by adding boric acid to silicone oil. [77] Other silicon compounds function as high-technology abrasives and new high-strength ceramics based upon silicon carbide. Silicon is a component of some superalloys.