(Phys.org)—Researchers have identified a burst of high-energy radiation known as 'dark lightning" immediately preceding a flash of ordinary lightning. The new finding provides observational evidence that the two phenomena ...
Earth Sciences
Apr 24, 2013
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Thunder and lightning. When it comes to the forces of nature, few other things have inspired as much fear, reverence, or fascination – not to mention legends, mythos, and religious representations. As with all things in ...
Earth Sciences
Jul 10, 2015
0
43
It can go more than 200 miles on battery power and it costs less than the average new vehicle in the U.S. But in an era of $2 per gallon gasoline, the Chevrolet Bolt probably won't do a whole lot to shift America from gasoline ...
Engineering
Nov 5, 2016
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General Motors unveiled the production version of its Chevrolet Bolt electric car, on which the US auto giant is pinning its hopes for the emerging segment.
Energy & Green Tech
Jan 7, 2016
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Usain Bolt's 200m record has not been beaten for ten years and Florence Griffith Joyner's for more than thirty years. And what if the secret behind beating records was to use mathematics? Thanks to a mathematical model, Amandine ...
Mathematics
Mar 25, 2020
0
28
Who is the fastest man on Earth? Usain Bolt, right? Wrong. The unpopular answer is, in fact, Justin Gatlin. In 2011, he ran the 100 metres in 9.45 seconds, the fastest time a human has ever run that distance, smashing Usain ...
Mathematics
Aug 15, 2016
0
28
Twenty metres before the finish line Usain Bolt already opens his arms in triumph and ramps up his speed: even with his "handbrake" on, at 9.58 seconds, he runs the 100 metre stretch faster than anyone ever before in 2009 ...
Biochemistry
Jul 22, 2016
0
51
At a rock outcropping in southern France, a jagged fracture runs along the granite. The surface in and around the crevice is discolored black, as if wet or covered in algae. But, according to a new paper coauthored by the ...
Earth Sciences
Aug 5, 2015
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We all know Usain Bolt is one of the fastest people on Earth. Now, students have shown his superhuman speeds would actually allow him to fly like a bird on one of Saturn's moons while wearing a wingsuit.
General Physics
Mar 3, 2014
5
0
The Chevrolet Bolt, General Motors' Tesla-fighting electric hatchback for the masses, will be able to go 238 miles (383 kilometers) on a single charge.
Energy & Green Tech
Sep 13, 2016
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