According to the sales data released by major Korean car companies on the 2nd, March, the global sales of the five major automakers, including Hyundai Motor, Kia Motors, GM, Renault Samsung, and Ssangyong Motor, fell by 11% year-on-year in F…
Generally speaking, high temperatures will kill most viruses. With the increasingly warming weather, will the rise in temperature slow down the spread of the new coronavirus to a certain extent?…
Microsoft founder Bill Gates said in the interview on Tuesday that Americans may not be "completely safe" until the fall of 2021 and will no longer be affected by the new crown virus. This is because, according to researchers working on dev...…
Japanese media said that the spread of the new crown pneumonia epidemic is affecting the Japanese peoples lives and economic situation in many ways. Following the proposal to suspend large-scale assemblies, the government has also called fo…
At present, most concerned drugs are related to the treatment of new coronaviruses. One of the most widely used additives in medicine is magnesium stearate. Most of the drugs on the market have this additive. But it is often called another n…
The chemical composition of graphite is carbon (C). Naturally produced Graphite is rarely pure and often contains impurities, including etc. Natural graphite minerals are iron black, steel gray, streaks bright black; Metallic luster, cryptic aggregat...…
The most recently identified iron(III) oxide polymorph, ε-Fe2O3, shows the highest coercivity among all known metal oxides (20–22.5 kOe) and could be used as a magnetic recording material for high-density recording media. In addition, its magnetoelec...…
The traditional luminescent material is the fluorescent material represented by zinc sulfide, namely zinc sulfide phosphor. The synthesis process of this material is complex; the material has poor stability, short luminous time and low brightness. Ra...…
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