Chinese state media have urged investors to remain calm after this week stock market rout wiped out hundreds of billions of dollars in market value. China securities Times, a state-run newspaper, published a commentary on Wednesday acknowledging &quo...…
Graphene polymer batteries will cost 77 percent less than lithium-ion batteries and weigh only half the weight of conventional batteries.…
Tungsten alloy heavy plate has low thermal expansion. It is also known for its high density, high radiation absorption, and high electrical and thermal conductivity. It is used widely in the aerospace and medical industries. About Metal Alloy 18.5g…
Manganese III Oxide (or Manganese trioxide) is a white powder without odor. It's the main ingredient and an intermediate product in manganese compound. It's insoluble with water, acetic and ammonium chloride solutions, but is soluble when used in oth…