A team led by Kevin Kit Parker at Harvard University in the US has developed a new bulletproof thermal insulation material 20 times stronger than Kevlar, which may be used in space suits in the future.…
For billionaires, the new crown epidemic is like a 'gold rush'! The Deutsche Presse-Agentur said on the 17th that in 2022, the wealth held by the world's top ten richest people will jump from $700 billion to $1.5 trillion, an average daily increase o…
Iron and manganese oxides are regarded as the "scavengers of the sea" (Goldberg, 1954) because they adsorb other metals and trace components. The interaction of metal oxides with trace metals is important in sediment and water column chemistry (Balis...…
An overview of Spherical Al Oxide Powder Alumina is an inorganic substance with the chemical formula Al2O3.It is a high-hardness compound and is also called bauxite in mining,ceramics and materials science.It is a white solid insoluble in ...…
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