автор: Karen Heath Clark

Bill Clinton, the first president born after the end of World War II, brought a new generation’s vision and attitude to the White House. His 1992 defeat of overwhelming favorite George H. W. Bush, wh …

Lithium has a number of uses but one of the most valuable is a component of high energy-density rechargeable lithium-ion batteries. Because of concerns over carbon dioxide footprint and increasing hy …