In short, the air that exits the plane moves slower than the air flowing over its wings, causing a pressure differential that creates turbulence and drag. By Clarke’s estimate, relying solely on ...

Low-energy electrons escape from some materials via distinct “doorway” states, according to a study done by physicists at Austria’s Vienna Institute of Technology. The team studied graphene-based ...

Despite assurances they would “respond in full” to a state lawmaker’s inquiry into the resignation of University of Virginia President Jim Ryan, UVa attorneys now say ongoing discussions with the ...

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