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Physics / Physics news 1234

Physicists Investigate Controversy over Room-Temperature Ice

August 05, 2008 | User rating: 4.5 / 5 after 34 vote(s) | User comments: 7

(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 ...


Quantum Chaos Unveiled?

August 06, 2008 | User rating: 4.5 / 5 after 61 vote(s) | User comments: 9

(PhysOrg.com) -- A University of Utah study is shedding light on an important, unsolved physics problem: the relationship between chaos theory - which is based on 300-year-old Newtonian physics - and the modern ...


Researchers make milestone discovery in quantum mechanics

August 05, 2008 | User rating: 4.6 / 5 after 80 vote(s) | User comments: 5

Researchers at UC Santa Barbara have recently reached what they are calling a milestone in experimental quantum mechanics.


Compressor-free refrigerator may loom in the future

6 hours ago | User rating: 4.7 / 5 after 16 vote(s) | User comments: 8

Refrigerators and other cooling devices may one day lose their compressors and coils of piping and become solid state, according to Penn State researchers who are investigating electrically induced heat effects of some ferroelectric ...


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

6 hours ago | User rating: 4 / 5 after 8 vote(s) | User comments: 2

(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.


CERN announces start-up date for Large Hadron Collider

9 hours ago | User rating: 4.9 / 5 after 21 vote(s) | User comments: 14

CERN has today announced that the first attempt to circulate a beam in the Large Hadron Collider (LHC) will be made on 10 September. This news comes as the cool down phase of commissioning CERN's new particle ...


Skipping Atomic-scale Stones to Study Some Chemistry Basics

August 06, 2008 | User rating: 4.7 / 5 after 9 vote(s) | No comments yet

Thought experiment: a carbon dioxide molecule—think of a cheerleader’s baton—comes slanting in at high speed over a dense liquid, strikes the surface and ricochets. How does it tumble? Fast or slow? Forward, ...


Innovative research brings quantum computers one step closer

August 06, 2008 | User rating: 4.4 / 5 after 11 vote(s) | No comments yet

(PhysOrg.com) -- Complex computer encryption codes could be solved and new drug design developed significantly faster thanks to new research carried out by the University of Surrey.


New Technique Reveals Hidden Properties of Ultracold Atomic Gases

August 06, 2008 | User rating: 4.4 / 5 after 12 vote(s) | No comments yet

(PhysOrg.com) -- Physicists at JILA, a joint institute of the National Institute of Standards and Technology and the University of Colorado at Boulder, have demonstrated a powerful new technique that reveals ...


Rochester physicist's quantum-'uncollapse' hypothesis verified

August 06, 2008 | User rating: 4.8 / 5 after 49 vote(s) | User comments: 6

In 2006, Andrew Jordan, professor of physics and astronomy at the University of Rochester, together with Alexander Korotkov at the University of California, Riverside, spelled out how to exploit a quantum quirk to accomplish ...


Researchers explain odd oxygen bonding under pressure

August 04, 2008 | User rating: 4.4 / 5 after 28 vote(s) | User comments: 1

Oxygen, the third most abundant element in the cosmos and essential to life on Earth, changes its forms dramatically under pressure transforming to a solid with spectacular colors. Eventually it becomes metallic ...


Tevatron experiments double-team Higgs boson

August 04, 2008 | User rating: 4.5 / 5 after 35 vote(s) | User comments: 10

Scientists from the CDF and DZero collaborations at the U.S. Department of Energy's Fermilab have combined Tevatron data from the two experiments to advance the quest for the long-sought Higgs boson. Their ...


Superfluid-superconductor relationship is detailed

August 02, 2008 | User rating: 4.7 / 5 after 28 vote(s) | User comments: 2

Scientists have studied superconductors and superfluids for decades. Now, researchers at Washington University in St. Louis have drawn the first detailed picture of the way a superfluid influences the behavior of a superconductor. ...


Siemens builds a lock made of light: Data transfer using quantum cryptography

August 01, 2008 | User rating: 4.6 / 5 after 13 vote(s) | No comments yet

(PhysOrg.com) -- Electronic communication is becoming more secure all over the world. Siemens IT Solutions and Services, Austrian Research Centers (ARC) and Graz University of Technology have joined forces ...


Size-specific cracking shakes out at the nanoscale

August 01, 2008 | User rating: not shown ( 4 vote(s) ) | No comments yet

(PhysOrg.com) -- Certain sizes of nanostructures may be more susceptible to failure by fracture than others. That is the result of new research by LLNL's Michael Manley and colleagues from Los Alamos National ...


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