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…
Gold is a high-quality hedge hedging tool, favored by investors. Especially in recent years, with the increasing instability of the world economy, gold has become one of the preferred asset allocations of investors because of its functions of hedging…
Newresearches on the potassium oleate soap Researchersat the University of Wyoming used potassium oleate soap, glass containers, andtraditional household microwave ovens to prove that pulverized coal can betransformed into higher-value potassium olea…
It is a new high-tech which emerged in late 1980s. Its main purpose is to analyze the composition and structure of nanometer-sized matter and to produce new substances through direct manipulation and arrangement of atoms and molecular. The advent of…
2022 preview: High-voltage supergrid will power the world has a positive impact on the application of vacuum circuit breaker market India gained notoriety last November when it watered down a move to end coal use after the 26TH Conference of the Part…