What is Boron carbide? Boron carbide , also known as Black Diamond, is an inorganic form. The chemical form is B₄C. It is one of the three hardest materials known (after diamond and cubic boron nitride) and is used in tank armor, bullet-p…
Admixtures can be used for almost all kinds of concrete, but suitable admixtures must be selected according to engineering needs, construction conditions and construction technology.…
Google announced Monday that it plans to build a new Google Australia research lab in Sydney as part of a 1 billion Australian dollar ($729 million) investment in Australia. The lab will study everything from artificial intelligence to quan…
At 4:30 on November 24th, the Chang'e-5 probe was successfully launched. As the final battle in the three-step process of my country's lunar exploration project, the Chang'e-5 lunar exploration mis…
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