Lithium batteries charge faster thanks to nanochannels

New technology to be used in lithium batteries can make them charge faster. The material graphite that was often used, already had a successor that could not further be improved, was the assumption. Until now, as researchers ...

How airplanes counteract St. Elmo's Fire during thunderstorms

At the height of a thunderstorm, the tips of cell towers, telephone poles, and other tall, electrically conductive structures can spontaneously emit a flash of blue light. This electric glow, known as a corona discharge, ...

Report: Outbreak triggers drop in climate-changing emissions

Despite mocking the idea of climate change, President Donald Trump will preside over one of the country's sharpest drops in climate-damaging emissions on record, as the economic paralysis from the coronavirus tamps down energy ...

Scientists develop inexpensive method to produce E-sail tethers

Thin metallic tethers for Coulomb drag devices that tow satellites and spacecraft can now be produced more easily than before. Scientists of the Finnish Meteorological Institute have developed a method to produce multi-wire ...

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