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Cobalt film a clean-fuel find

A cobalt-based thin film serves double duty as a new catalyst that produces both hydrogen and oxygen from water to feed fuel cells, according to scientists at Rice University.

dateApr 15, 2015 in Materials Science
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The model for a perfect human pyramid

Physics students from the University of Leicester have calculated the formula for a perfect human pyramid – and have found that the best suited candidates are groups of men, women and children rather than ...

dateApr 14, 2015 in General Physics
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