Popular Science: Introduction to the Principle of Centrifuge
A brief introduction to the principle and application of centrifuges…
A brief introduction to the principle and application of centrifuges…
Progress in the preparation of graphene nanoribbons will affect the price of tio2 graphene The integration of silicon-based transistors is approaching…
Manganese carbonide is a stable, manganese-carbon-based compound. Mn3C has the chemical formula and the melting point at about 1520degC. Its density is 6.89g/cm3.Particle Size: -325mesh Purity: 99% About Manganese Carbide Mn3C Powder: Manganese…
The spread of the novel coronavirus is taking a direct hit on the operations of airlines in Asia. About 500,000 flights taking off and landing in mainland China have been canceled since January, according to aviation information company Cerium. Touri…