The Method Of Preparing High-temperature High-pressure Well Cementing Coupons Niobium Carbide Ceramic Beads

The method for preparing high-temperature and high-pressure oil well cementing test blocks with niobium carbide ceramic beads.…


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What Is The Applications Of Molybdenum Disulfide

Molybdenum disulfide is the main component of molybdenite. It is black solid powder with metallic luster. The chemical formula of molybdenum disulfide is MoS2, the melting point is 2375°C, the density is 4.80g/cm3 (14°C), and the Mohs hard…


What crystal type is zinc sulfide

The tetra structure of sphalerite, or the hexagonal structure of wurtzite, what crystallography doesn't say is that the smallest ring should be the smallest cell structure; this is in any material science book. ZnS is two of the ten most basic struct...…


Apple sued NSO Group for selling software to government agencies

On Tuesday, Apple sued the Israeli company NSO Group, which sold software to government agencies and law enforcement agencies that allowed them to hack into iPhones and read data, including information and other communications. Earlier this…

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