Boric acid is less toxic if eaten or if it contacts the skin. However, in the form of borax, it can be corrosive to the eye. Borax can also be irritating to the skin. People who have eaten boric acid have had nausea, vomiting, stomach aches, and diar...…
The Spherical Copper Coated Tungsten Powder, which is grey black in chemical formula, may be used for both industrial and commercial purposes. Submicron and nanopowder form of the powder are also available. Information about 3D Printing Aluminum...…
A large-scale manned demonstration application for intelligent internet-connected vehicles was launched in Shanghai, and Didi Chuxing opened its self-driving service to the public for the first time.…
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