Market trend of ceramic sand automated sand casting The global market sales of…
Europe's largest economy, Germany, recently activated an emergency plan to manage gas supplies that the natural gas could be rationed if supplies are disrupted or disrupted by a stand-off over Russian demands to pay for fuel in rubles. German Vice-C…
Researchers from St. Petersburg State University in Russia have developed a new type of polymer-based solid battery that can be charged in a few seconds. This new type of battery "excellent performance" in the case of fast charging and low ...…