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Physics news 1234

New theory for latest high-temperature superconductors

August 13, 2008 | User rating: 4.1 / 5 after 44 vote(s) | User comments: 2

Physicists from Rice and Rutgers universities have published a new theory that explains some of the complex electronic and magnetic properties of iron "pnictides." In a series of startling discoveries this spring, pnictides ...


First particles observed in Large Hadron Collider

August 26, 2008 | User rating: 4.1 / 5 after 41 vote(s) | User comments: 13

(PhysOrg.com) -- Glasgow scientists, working at CERN, have observed the first particles in the Large Hadron Collider during preliminary tests ahead of the switch-on next month.


Entanglement without Classical Correlations

August 27, 2008 | User rating: 4.1 / 5 after 49 vote(s) | User comments: 16

Quantum mechanics is full of counterintuitive concepts. The idea of entanglement – when two or more particles instantaneously exhibit dependent characteristics when measured, no matter how far apart they are – is one of them. ...


Now That's Cool: Engineers Out to Thaw the Mysteries of Ice

August 07, 2008 | User rating: 4 / 5 after 23 vote(s) | User comments: 4

(PhysOrg.com) -- "Ye canna change the laws of physics!" Scotty warned Captain Kirk on Star Trek. But engineers and physicists at the University of Maryland may rewrite one of them.


Scientists Move Optical Computing Closer to Reality

August 19, 2008 | User rating: 4 / 5 after 25 vote(s) | User comments: 6

(PhysOrg.com) -- Scientists at the University of Pennsylvania have theorized a way to increase the speed of pulses of light that bound across chains of tiny metal particles to well past the speed of light by altering the ...


Engineering new uses for gold

August 22, 2008 | User rating: 4 / 5 after 13 vote(s) | No comments yet

The glitter of gold may hold more than just beauty, or so says a team of MIT researchers that is working on ways to use tiny gold rods to fight cancer, deliver drugs and more.


The hunt for the Higgs steps up a gear

10 hours ago | User rating: 4 / 5 after 11 vote(s) | User comments: 1

The hunt for the Higgs boson, the most highly sought-after particle in physics, received a boost this month with the release of two new results from the Tevatron particle collider at the US Department of Energy's ...


New immunization strategy could halve the doses for stopping computer virus spreading

August 18, 2008 | User rating: 3.9 / 5 after 23 vote(s) | User comments: 4

Researchers have developed a new immunization strategy that requires up to 50% fewer immunization doses compared with the current most efficient strategy. The new strategy could be used to prevent the spread of human epidemics ...


'Top Secret' Technology To Help U.S. Swimmers Trim Times at Beijing Olympics

August 12, 2008 | User rating: 3.7 / 5 after 23 vote(s) | User comments: 1

(PhysOrg.com) -- Milliseconds can mean the difference between triumph and defeat in the world of Olympic sports, leading more trainers and athletes to look toward technology as a tool to get an edge on the ...


Hitachi Shows Technical Feasibility Of Perpendicular Magnetic Recording At 610 Gbit/in2

August 01, 2008 | User rating: 3.7 / 5 after 13 vote(s) | No comments yet

Hitachi, Ltd. announced today that it has demonstrated the technical feasibility of magnetic recording at 610 Gbit/in2. This considerably exceeds the previously demonstrated capabilities of current perpendicular recording ...


Pouring oil on troubled waters – scientists solve secrets of the water-oil interface

August 04, 2008 | User rating: 3.5 / 5 after 20 vote(s) | User comments: 8

(PhysOrg.com) -- When oil and water are poured together they meet each other head-on to form a strong and rigid boundary between each other, says new research into how interactions between oil and water work, ...


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