Physicists investigate how time moves forward September 05, 2008 | User rating: 4.3 / 5 after 104 vote(s)
| User comments: 28
As humans, we have a very intuitive concept of time, and of the differences between the past, present, and future. But, as scientists Edward Feng of the University of California, Berkeley, and Gavin Crooks of the Lawrence ... | |
Butterfly wings may help scientists better understand photonic crystals September 04, 2008 | User rating: 4.2 / 5 after 14 vote(s)
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As technology moves forward, many scientists are looking to nature to find inspiration for the development of advanced materials that can have a variety of practical applications. | |
 Physicists Rule Out the Production of Dangerous Black Holes at the LHC September 01, 2008 | User rating: 4.5 / 5 after 81 vote(s)
| User comments: 25
(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 ... | |
 'Single-Crystal' Superconductors are a Big Step for the Field August 28, 2008 | User rating: 4.7 / 5 after 30 vote(s)
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(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 ... | |
Entanglement without Classical Correlations August 27, 2008 | User rating: 4.1 / 5 after 56 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 ... | |
Operating quantum memory at room temperature August 25, 2008 | User rating: 4.5 / 5 after 39 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 ... | |
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 ... | |
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 ... | |
Searching for a single-electron source of standard quantized current August 14, 2008 | User rating: 4.4 / 5 after 23 vote(s)
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(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 ... | |
 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 ... | |
 Scientists take the sharpest image ever made with light August 29, 2008 | User rating: 4.6 / 5 after 50 vote(s)
| User comments: 1
(PhysOrg.com) -- A team of scientists from the Technische Universität Dresden (Germany) and the ESRF in Grenoble (France) has produced the image of an object at the highest resolution ever achieved with X-ray ... | |
Single photon detectors for telecommunications wavelengths August 29, 2008 | User rating: 4.3 / 5 after 15 vote(s)
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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 ... | |
 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, ... | |
 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. | |
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