News tagged with low energy

Photonics: strong vibrations

A new approach to generating terahertz radiation will lead to new imaging and sensing applications. The low energy of the radiation means that it can pass through materials that are otherwise opaque, opening ...

May 10, 2012
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Abrupt escape from flatness

At first glance, it seems as if billions of lead atoms have mysteriously disappeared. When exposed to heat, a layer of lead coated onto a nickel surface becomes almost invisible from one moment to the next. ...

Sep 29, 2011
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Tour de France Stresses Riders' Bodies to the Limit

Glancing at the elevation profiles of the stages of the 2010 Tour de France is enough to tire a couch potato. The mountainous race is legendarily strenuous, but beyond short-term discomforts such as road rash ...

Jul 19, 2010
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Research on Childhood Obesity May Help Fight Epidemic

(PhysOrg.com) -- More than 16 percent of children and adolescents in the United States are overweight-a doubling of the estimated incidence of overweight among children and a tripling of the rate among adolescents ...

Oct 29, 2009
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GOP attacks Democrats for climate proposal

(AP) -- Republicans on Saturday attacked the climate change proposal crafted by congressional Democrats and endorsed by President Barrack Obama as doing little to reduce global warming while saddling Americans ...

May 30, 2009
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