Treatment for the temperature rise of KOYO bearing...

On February 22, tourists collect equipment and prepare for skiing at Wansongling Ski Resort in Daming Mountain. Recently, the Daming Mountain Wansongling Ski Resort, located in Lin'an District, Hangzhou City, Zhejiang Province, is still crowded. Tourists...

According to foreign media reports, diamonds are forever and gold is precious, but which one is rarer? Is their rarity proportional to the price of jewelry in a jewelry store? In fact, the answer may not be as obvious as you might think. Gold, a heavy me...

According to foreign media reports, diamonds are forever and gold is precious, but which one is rarer? Is their rarity proportional to the price of jewelry in a jewelry store? In fact, the answer may not be as obvious as you might think. Gold, a heavy me...

According to British media reports, researchers have recently developed a smart contact lens that enables the wearer to have "infrared night vision". Sandwiching graphene between the lenses allowed the construction of a sensor with the ability to capture...

The impact of the economy facing the risk of a technical recession on use of superplasticizer in concrete The latest bout of the coronavirus outbreak could tip the German economy into a technical recession in the first quarter of this year. In the fourth...

New discovery: burning magnesium in dry ice produces graphene According to media reports, graphene, a two-dimensional carbon material, is one of the thinnest materials with unique electronic and mechanical properties. American scientists have discovered ...

After a dismal close last year, thanks to the continued safe-haven demand from investors, the international gold price started this year well, outperforming stocks and bonds. A reporter from China Business News found that as of February 18, the internati...

Omicron BA.2 subtype variant may cause severe disease and impact on use of superplasticizer in concrete The latest research results from the University of Tokyo in Japan show that the new coronavirus Omicron BA.2 subtype variant not only spreads faster, ...

The price of ESPO crude oil sold by Russia's Surgut oil and gas company in April was $7.20-7.30/barrel higher than the Dubai crude oil quotation, which was the highest premium since December 2019; Affected by the rise in international crude oil prices, o...