Expandable graphite or exfoliated graphite is made from the naturally occurring mineral graphite. The layered structure of graphite allows molecules to be inserted between the graphite layers. By adding acid, graphite sulfate can usually be converted…
Aluminum nitride is a kind of refractory composite ceramic material with hexagonal wurtzite structure. Pure aluminum nitride is blue-white, and aluminum nitride ceramic is usually gray or white. Aluminum nitride is stable at high temperature in inert…
Recently, covid 19 outbreak spreads in Shanghai, China. There are more than 25,000 new asymptomatic domestic infections every day. China is implementing a dynamic zero-out policy. A leading respiratory expert said the key to COVID-19 prevention and c…
Artificial graphite, is similar to polycrystals in crystallography. There are many kinds of artificial graphite, and the production process is very different.…
Natural flake graphite is a natural crystalline graphite, which is shaped like a fish-phosphorus, belongs to the hexagonal crystal system, and has a layered structure.…
Prototype model making is an essential link before a new product is put on the market.…
Rolling bearings codes describe the inner diameter, diameter series, size series, and type of the bearings, which are generally approximately five digits. The code is composed of basic code, article code, as well as front code.…
Have you ever played on a golf simulator? If not, you’re missing out. Here’s why you should consider getting one for yourself to train at home.…
Here is what you need to know about cuprous oxide…
The power consumption of the quantum chip is very low during use, and it can be driven almost without much current, which ushered in a major breakthrough in research and development.…
The world's thinnest and most transparent potential sensor sheet. Transparent electronics—such as head-up displays that allow pilots to read flight data while keeping their eyes ahead of them—improve safety and allow users to access dat…
The larger your browser cache, the more bloated your browser application will be due to data from sites you may no longer visit-but some of their assets, and some tracking cookies may be there. Therefore, it doesnt hurt to clear this data o…
Up to now, although the Korea CDC has raised the alert level to "red" level, the South Korean government has adopted emergency prevention and control measures against Daegu City, the most difficult epidemic situation. Still, the number of c...…
CEO of Pfizer partner BioNTech says coming winter will be hard but by April, 300 million immunization units should be ready, which will have an impact on the global pandemic.If coronavirus vaccination…
CEO of Pfizer partner BioNTech says coming winter will be hard but by April, 300 million immunization units should be ready, which will have an impact on the global pandemic.If coronavirus vaccination…
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