Physics news

Superconductivity without cooling

Superconductivity is a remarkable phenomenon: superconductors can transport electric current without any resistance and thus without any losses whatsoever. It is already in use in some niche areas, for example as magnets ...

dateDec 04, 2014 in Superconductivity
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LED's efficiency exceeds 100%

( -- For the first time, researchers have demonstrated that an LED can emit more optical power than the electrical power it consumes. Although scientifically intriguing, the results won’t immediately result ...

dateMar 05, 2012 in General Physics report
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One step closer to controlling nuclear fusion

Using a heating system, physicists have succeeded for the first time in preventing the development of instabilities in an efficient alternative way relevant to a future nuclear fusion reactor. It’s an important step ...

dateJan 13, 2012 in General Physics
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