MUNICH — Ukrainian President Volodymyr Zelensky rejected a Trump administration request this past week that Kyiv hand over 50 percent of its mineral ... as magnets to power electric vehicles ...

uninterruptible power supplies, generators, and automotive tech. Most recently, he was Section Editor, Mobile at Digital Trends, spearheading his team's coverage of breaking news, features ...

Fluid dynamics is the study of the motion of liquids, gases and plasmas. Flow is dependent on the intrinsic properties of the matter itself, such as compressibility, viscosity and density. Example ...

Mining activities and the integrated supply of goods and services to the resources sector.