Galien Grosjean was a caretaker of tiny glass beads. He bathed them, gently cradled them with tweezers, placed them delicately in his experimental apparatus. He avoided unneeded jostling at all costs: ...
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Over the millennia, the phenomenon known as electricity has meant different things to different people. In ancient societies, electricity—or more specifically lightning—was inspiration for some of the ...
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This article predates Brown Brothers Media’s ownership of Science Blog and has not been reviewed under our current editorial process. It is preserved as part of the publication’s archive. In a strange ...
Diamond was thought to be incapable of producing electricity through mechanical deformation, but ultrathin flexible diamond membranes have now shown a strong and repeatable piezoelectric effect. The ...
This study presents large-scale experimental evidence that redirecting a small number of trips can improve overall traffic flow. We demonstrate that rerouting <2% of trips can measurably increase ...
Rust is often associated with decay and disrepair, but scientists at Caltech and Northwestern University are looking at rust differently: as a means of generating electricity. Rust, after all, is ...
Give learners meaningful opportunities to explore, investigate and apply their understanding of electricity. This 30-page workbook covers circuits, cells and batteries, circuit symbols, conductors and ...