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Physics / Physics news 1234

Electrons discover their individuality

September 01, 2008 | User rating: 4.6 / 5 after 59 vote(s) | User comments: 7

(PhysOrg.com) -- Electrons have something in common with people: the more information they acquire about their setting, the more they become aware of their individuality and the more belonging to a group loses ...


Physicists 'See' Single Top Quarks at the Tevatron

August 22, 2008 | User rating: 4.5 / 5 after 75 vote(s) | User comments: 8

(PhysOrg.com) -- Scientists at the world's largest fully operating particle accelerator, the Tevatron at Fermi National Accelerator Laboratory (Fermilab) in Illinois, have discovered convincing evidence suggesting the existence ...


Single photon detectors for telecommunications wavelengths

August 29, 2008 | User rating: 4.3 / 5 after 15 vote(s) | No comments yet

Practically speaking, single photon detection has not been something pursued very heavily at the wavelengths used for telecommunication signals. Part of the problem is that performance of single photon detectors are rather ...


First particles observed in Large Hadron Collider

August 26, 2008 | User rating: 4.1 / 5 after 47 vote(s) | User comments: 12

(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.


Scientists reveal effects of quantum 'traffic jam' in high-temperature superconductors

August 27, 2008 | User rating: 4.6 / 5 after 35 vote(s) | User comments: 13

(PhysOrg.com) -- Scientists at the U.S. Department of Energy's Brookhaven National Laboratory, in collaboration with colleagues at Cornell University, Tokyo University, the University of California, Berkeley, ...


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 ...


Michigan integral to world's largest physics experiment

September 05, 2008 | User rating: 4.6 / 5 after 5 vote(s) | No comments yet

After 20 years of construction, a machine that could either verify or nullify the prevailing theory of particle physics is about to begin its mission. CERN's epic Large Hadron Collider (LHC) project currently involves 25 ...


The ATLAS Pixel Detector

September 03, 2008 | User rating: 4.3 / 5 after 6 vote(s) | No comments yet

With the Large Hadron Collider start-up only weeks away, SLAC researchers working on the LHC are feeling the excitement. SLAC has been involved in designing and building the ATLAS (A Toroidal LHC ApparatuS) ...


Evolution as Described by the Second Law of Thermodynamics

August 11, 2008 | User rating: 4.2 / 5 after 105 vote(s) | User comments: 29

(PhysOrg.com) -- Often, physics and biology appear as different worlds, from a scientist’s point of view. Each discipline has its own language and concepts, and physicists and biologists tend to look at the ...


Searching for a single-electron source of standard quantized current

August 14, 2008 | User rating: 4.4 / 5 after 23 vote(s) | No comments yet

(PhysOrg.com) -- “More than fifteen years ago, efforts were made to come to some kind of practical and standard realization of single-electron sources of quantized current. However, it was too difficult to combine the wanted ...


Japanese physicists aim to unlock universe's mysteries

August 27, 2008 | User rating: 4.3 / 5 after 34 vote(s) | User comments: 8

As the world's scientists try to unzip mysteries about the universe, Japan is set to open its largest atomic science park to study the world at its smallest level.


Magnetism and Superconductivity Observed to Exist in Harmony

August 28, 2008 | User rating: 4.4 / 5 after 33 vote(s) | User comments: 10

(Physorg.com) -- Physicists at Los Alamos National Laboratory, along with colleagues at institutions in Switzerland and Canada, have observed, for the first time in a single exotic phase, a situation where magnetism and superconductivity ...


The hunt for the Higgs steps up a gear

August 28, 2008 | User rating: 4.3 / 5 after 26 vote(s) | User comments: 2

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 ...


Fast quantum computer building block created

August 20, 2008 | User rating: 4.4 / 5 after 42 vote(s) | User comments: 4

(PhysOrg.com) -- The fastest quantum computer bit that exploits the main advantage of the qubit over the conventional bit has been demonstrated by researchers at University of Michigan, U.S. Naval Research Laboratory and ...


Physicists Investigate Controversy over Room-Temperature Ice

August 05, 2008 | User rating: 4.5 / 5 after 37 vote(s) | User comments: 8

(PhysOrg.com) -- By confining water in nano-sized spaces, physicists from Leiden University in the Netherlands have turned water into ice at room temperature. While it’s not the first time scientists have created room-temperature ...


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