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Physics / Physics news 1234

Dark matter, new planets could bring physics Nobel

October 07, 2008 | User rating: not shown ( 2 vote(s) ) | User comments: 1

(AP) -- Scientists who have pursued dark matter, hunted for undiscovered planets and advanced nanotechnology were being touted Monday as candidates for the 2008 Nobel Prize in physics.


Unlocking the secret of the Kondo Effect

September 22, 2008 | User rating: 4.6 / 5 after 46 vote(s) | User comments: 5

(PhysOrg.com) -- A team of scientists including researchers from the London Centre for Nanotechnology at UCL (University College London) and the IBM Almaden Research Center has forged a breakthrough in understanding an intriguing ...


Using 'slow light' to modulate single photon wavepackets

September 11, 2008 | User rating: 4.4 / 5 after 25 vote(s) | User comments: 1

(PhysOrg.com) -- Single photons have been studied for a long time, Steve Harris tells PhysOrg.com. “But this is the first time that their wavepackets have been modulated.” Just as electrons may be described as either particles ...


Controlling light with sound: new liquid camera lens as simple as water and vibration

September 22, 2008 | User rating: 4.6 / 5 after 40 vote(s) | User comments: 3

New miniature image-capturing technology powered by water, sound, and surface tension could lead to smarter and lighter cameras in everything from cell phones and automobiles to autonomous robots and miniature ...


Physicists Rule Out the Production of Dangerous Black Holes at the LHC

September 01, 2008 | User rating: 4.4 / 5 after 91 vote(s) | User comments: 27

(PhysOrg.com) -- On August 8, the world's largest particle accelerator, the Large Hadron Collider near Geneva, Switzerland, began the process of slowly throttling to full power. When its proton beams are circling ...


Sensing the Energy: Calibrating the LCLS

October 01, 2008 | User rating: 4.6 / 5 after 9 vote(s) | User comments: 1

The Linac Coherent Light Source will generate X-rays 10 billion times brighter than any source before it. Being the first of its kind, the LCLS has presented engineers with a number of unique technical hurdles. ...


Scientists create world's thinnest balloon, just 1 atom thick

September 19, 2008 | User rating: 4.6 / 5 after 41 vote(s) | User comments: 9

(PhysOrg.com) -- Using a lump of graphite, a piece of Scotch tape and a silicon wafer, Cornell researchers have created a balloonlike membrane that is just one atom thick -- but strong enough to contain gases ...


Researchers develop world's fastest bar code reader

September 30, 2008 | User rating: 4.3 / 5 after 17 vote(s) | User comments: 4

(PhysOrg.com) -- Building on a series of recent breakthroughs in ultrafast analog-to-digital conversion, UCLA engineers have designed a bar code reader that is nearly a thousand times faster than any device currently in use.


Dark Energy v. The Void: What if Copernicus was Wrong?

September 26, 2008 | User rating: 4 / 5 after 100 vote(s) | User comments: 46

Dark energy is at the heart of one of the greatest mysteries of modern physics, but it may be nothing more than an illusion, according physicists at Oxford University. The problem facing astrophysicists is that they have ...


CERN rivals see melting magnets as par for course

September 28, 2008 | User rating: 4.1 / 5 after 21 vote(s) | User comments: 1

(AP) -- The daring success of the world's largest atom smasher on its opening day was more surprising to many scientists than the troubles it subsequently developed.


Operating quantum memory at room temperature

August 25, 2008 | User rating: 4.5 / 5 after 42 vote(s) | User comments: 1

Quantum dots, along with quantum wires, have been attracting notice over the past decade as possible building blocks of quantum information processing. Indium arsenide quantum dots (InAs) can be used for memory operations ...


A dark matter disk in our Galaxy

September 16, 2008 | User rating: 4.4 / 5 after 54 vote(s) | User comments: 7

(PhysOrg.com) -- An international team of scientists predict that our Galaxy, the Milky Way, contains a disk of ‘dark matter’. In a paper published in Monthly Notices of the Royal Astronomical Society, astronomers ...


Entanglement without Classical Correlations

August 27, 2008 | User rating: 4.1 / 5 after 59 vote(s) | User comments: 19

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. ...


Scientists identify quantum differences between light and heavy water

August 26, 2008 | User rating: 4.4 / 5 after 54 vote(s) | User comments: 16

Scientists know that light water (H2O) and heavy water (D2O) have similar but not identical structures. Using quantum mechanics, researchers have recently identified several differences ...


'Single-Crystal' Superconductors are a Big Step for the Field

August 28, 2008 | User rating: 4.7 / 5 after 32 vote(s) | No comments yet

(PhysOrg.com) -- In key advances for the field of superconductivity, a research group has created versions of a class of widely studied superconducting compounds that are each one continuous crystal, rather ...


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