Quantum efficiency (QE) of a photoemissive surface is lowered via a sub-monolayer coating of adsorbed alkali metal: we here measure QE of cesium, potassium, and sodium on tungsten and refine ...

Brennan was arrested for allegedly stealing from a Target in the town of Bethel, Connecticut, in June. According to the local police department, this is not the politician's first time swiping items ...