Archive: 04/12/2013

Quicker, quake-proof skyscrapers

Peel back the outer layers of a skyscraper built in an area vulnerable to earthquakes and you'll find a tangle of steel-reinforced concrete beams that span doors, windows and other openings in the structure's many supporting ...

dateDec 04, 2013 in Engineering
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Tracking marine food sources

Oceans cover nearly 75 percent of the earth's surface and have always been an important source of food and resources. Yet overfishing, pollution and mismanagement threaten marine ecosystems and thus one of the earth's most ...

dateDec 04, 2013 in Ecology
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Composite battery boost

(Phys.org) —New composite materials based on selenium (Se) sulfides that act as the positive electrode in a rechargeable lithium-ion (Li-ion) battery could boost the range of electric vehicles by up to five times, according ...

dateDec 04, 2013 in Materials Science
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