The Aluminum Association, Arlington, Va., reports that the aluminum industry in the United States and Canada saw year-over-year demand growth of 5% through the end of 2014.
Light photographed as particle and wave for the first time
Quantum mechanics tells us that light can behave simultaneously as a particle or a wave. However, there has never been an experiment able to capture both natures of light at the same time; the closest we have come is seeing either wave or particle, but always at different times. Taking a radically different experimental approach, […]






