The recent visit by US House Speaker Nancy Pelosi has boosted US-Taiwan relations at a time of increasing tension between Washington and Beijing. She vowed that the United States would protect Taiwan's democratic autonomy. "The United States is still…
Yesterday, Nancy Pelosi, speaker of the US House of Representatives, arrived in Taiwan, becoming the highest-ranking US official to visit Taiwan in 25 years.The move was interpreted as a direct threat by China, which claims the island is part of its…
ZnO is used as reinforcing agent and active agent in rubber or cable industry, as colorant and filler of white rubber, and as vulcanizing agent in neoprene rubber.…
Germany is heavily dependent on Russia for natural gas. The head of the Federal Network Agency, Germany's energy regulator, said recently that once supply from Russia stops completely, even if Germany will fill its underground natural gas storage fac…
Zinc oxide is an oxide of zinc with the chemical formula ZnO. Insoluble in water, soluble in acid and strong alkali. Zinc oxide ZnO is used as an additive in many materials and products.…
Zinc oxide is the main ingredient of natural or coral-friendly sunscreen. It reflects ultraviolet rays from the skin and provides a barrier between the skin and the sun.…
Zinc oxide is an oxide of zinc, the chemical formula is ZnO. It is insoluble in water, soluble in acids and strong bases.…