New tractor beam has potential to tame lightning
Lightning never strikes twice, so the saying goes, but new technology may allow us to control where it hits the ground, reducing the risk of catastrophic bushfires.
Lightning never strikes twice, so the saying goes, but new technology may allow us to control where it hits the ground, reducing the risk of catastrophic bushfires.
General Physics
Nov 11, 2020
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6470
Electric fish generate electric pulses to communicate with other fish and sense their surroundings. Some species broadcast shorter electric pulses, while others send out long ones. But all that zip-zapping in the water can ...
Plants & Animals
Aug 12, 2020
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90
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, ...
Earth Sciences
Aug 11, 2020
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As interest in the application of plasma medicine—the use of low-temperature plasma (LTP) created by an electrical discharge to address medical problems—continues to grow, so does the need for research advancements proving ...
Plasma Physics
May 7, 2020
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458
A team of scientists including researchers at the U.S. Department of Energy's (DOE) Brookhaven National Laboratory and SLAC National Accelerator Laboratory have identified the causes of degradation in a cathode material for ...
Materials Science
Mar 15, 2019
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343
Even though lightning is a common phenomenon, the exact mechanism triggering a lightning discharge remains elusive. Scientists at the Dutch national research institute for mathematics CWI, the University of Groningen and ...
General Physics
Jul 1, 2015
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103
A team of Florida Institute of Technology researchers led by Associate Professor Ningyu Liu has captured rare and hard-to-predict upward-moving lightning discharges on video, allowing for the study of this phenomenon in a ...
Earth Sciences
Feb 4, 2015
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When can we expect to drive the length of Germany in an electric car without having to top up the battery? Chemists at the NIM Cluster at LMU and at the University of Waterloo in Ontario, Canada, have now synthesized a new ...
Nanomaterials
Jul 1, 2014
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Is it a bird, is it a plane, is it a UFO? Strange lights in the sky are being closely watched by atmospheric scientists.
Earth Sciences
Aug 26, 2013
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(Phys.org) —When it comes to improving the performance of lithium-ion batteries, no part should be overlooked – not even the glue that binds materials together in the cathode, researchers at SLAC and Stanford have found.
Materials Science
Aug 20, 2013
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