News tagged with electric current

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New spin on graphene

(PhysOrg.com) -- University of Manchester scientists have found a way to make wonder material graphene magnetic, opening up a new range of opportunities for the world’s thinnest material in the area of ...

Apr 14, 2011
3.9 / 5 (7) 3 | with audio podcast

Electrified dental implants

Infections on dental implants are dreaded. There is a great risk that the jawbone will recede as a result. Researchers have now developed a method that could effectively eliminate the bacteria causing the ...

Mar 08, 2011
5 / 5 (1) 1

Chandra finds superfluid in neutron star's core

(PhysOrg.com) -- NASA's Chandra X-ray Observatory has discovered the first direct evidence for a superfluid, a bizarre, friction-free state of matter, at the core of a neutron star. Superfluids created in ...

Feb 23, 2011
4.7 / 5 (27) 31 | with audio podcast

Graphene and 'spintronics' combo looks promising

A team of physicists has taken a big step toward the development of useful graphene spintronic devices. The physicists, from the City University of Hong Kong and the University of Science and Technology of China, present ...

Jan 25, 2011
5 / 5 (2) 0 | with audio podcast

Wave power could contain fusion plasma

Researchers at the University of Warwick’s Centre for Fusion Space and Astrophysics and the UK Atomic Energy Authority’s Culham Centre for Fusion Energy may have found a way to channel the flux and fury of a nuclear ...

Jan 10, 2011
4.8 / 5 (18) 13 | with audio podcast

Experiments test if implant can block sleep apnea

(AP) -- Loud snoring may do more than irritate your spouse: It can signal sleep apnea, depriving you of enough zzzz's to trigger a car crash, even a heart attack. Now scientists are beginning to test if an ...

Dec 27, 2010
4.4 / 5 (9) 9