News tagged with physical laws
Photonics: Beam me up
'Tractor beams' of light that pull objects towards them are no longer science fiction. Haifeng Wang at the A*STAR Data Storage Institute and co-workers have now demonstrated how a tractor beam can in fact be realized on a ...
May 24, 2012 |
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Revealed: The fish that nearly sank Isaac Newton
A 300-year-old drawing of a flying fish that nearly scuttled Isaac Newton's world-changing opus on modern physics will be showcased in the Royal Society's online picture library, launched Thursday.
Apr 19, 2012 |
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Finding ET may require giant robotic leap
(Phys.org) -- Autonomous, self-replicating robots -- exobots -- are the way to explore the universe, find and identify extraterrestrial life and perhaps clean up space debris in the process, according to a Penn State engineer, ...
Space & Earth / Space Exploration
Apr 18, 2012 |
3.9 / 5 (7) |
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Tech giants get lecture on perils of gadget worship
Silicon Valley giants at the prestigious TED innovation conference here on Tuesday were warned that the worship of technology will ruin the world before it saves it.
Feb 29, 2012 |
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'Beam me up, Scotty:' ASU professor uses Star Trek themes to communicate science
Before firing up the dilithium crystals in your warp drive, you should know what you are getting into, said Lawrence Krauss, ASU Foundation Professor at Arizona State University. When applied to the known laws of physics, ...
Other Sciences / Social Sciences
Feb 19, 2012 |
3.7 / 5 (3) |
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Writing a new code for life?
On "Star Trek, the aliens often look so human that crew members fall in love with them. But in real life, scientists in the field known as astrobiology can't be sure alien life would even be carbon-based like us, or use DNA ...
Feb 13, 2012 |
4.8 / 5 (10) |
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Can newly discovered biology 'law' save lives?
What if doctors in the intensive care unit could predict if and when a patient was about to go into cardiac arrest? They could then be ready when it happened.
Nov 02, 2011 |
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Nature's laws may vary across the Universe
(PhysOrg.com) -- One of the laws of nature may vary across the Universe, according to a study published today in the journal Physical Review Letters.
Oct 31, 2011 |
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Robot biologist solves complex problem from scratch
First it was chess. Then it was Jeopardy. Now computers are at it again, but this time they are trying to automate the scientific process itself.
Technology / Computer Sciences
Oct 13, 2011 |
4.9 / 5 (27) |
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Time reversal: A simple particle could reveal new physics
(PhysOrg.com) -- A simple atomic nucleus could reveal properties associated with the mysterious phenomenon known as time reversal and lead to an explanation for one of the greatest mysteries of physics: the ...
Oct 11, 2011 |
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Unexpected role of noise in spine formation
The development of periodic structures in embryos giving rise to the formation of, e.g., spine segments, is controlled not by genes but by simple physical and chemical phenomena. Researchers from the Institute of Physical ...
Sep 29, 2011 |
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New evidence for a preferred direction in spacetime challenges the cosmological principle
(PhysOrg.com) -- According to the cosmological principle, there is no special place or direction in the universe when viewed on the cosmic scale. The assumption enabled Copernicus to propose that Earth was ...
Sep 07, 2011 |
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Bristol physicists break 150-year-old law
(PhysOrg.com) -- A violation of one of the oldest empirical laws of physics has been observed by scientists at the University of Bristol. Their experiments on purple bronze, a metal with unique one-dimensional ...
Jul 20, 2011 |
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Galaxy sized twist in time pulls violating particles back into line
(PhysOrg.com) -- University of Warwick physicist has produced a galaxy sized solution which explains one of the outstanding puzzles of particle physics, while leaving the door open to the related conundrum ...
Jul 14, 2011 |
4.8 / 5 (39) |
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Magnetic memory and logic could achieve ultimate energy efficiency
Future computers may rely on magnetic microprocessors that consume the least amount of energy allowed by the laws of physics, according to an analysis by University of California, Berkeley, electrical engineers.
Jul 01, 2011 |
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