News tagged with energy laws
Scientists invent long-lasting, near infrared-emitting material
Materials that emit visible light after being exposed to sunlight are commonplace and can be found in everything from emergency signage to glow-in-the-dark stickers. But until now, scientists have had little ...
Nanotechnology / Nanomaterials
Nov 20, 2011 |
4.5 / 5 (26) |
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New 'Koomey’s Law' of power efficiency parallels Moore'e Law
(PhysOrg.com) -- For most of the computer age, the central theme in computer hardware architecture has been: create more computational power using the same amount of chip space. Intel founder Gordon Moore ...
Sep 15, 2011 |
4.9 / 5 (8) |
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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 |
4.4 / 5 (14) |
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Powerful computers, experiments provide insights into ion's behavior near interfaces
(PhysOrg.com) -- From renewable energy sources to pharmaceuticals, iodide ions are a common actor, and now, thanks to scientists at Pacific Northwest National Laboratory, the ion's behavior can be better predicted. ...
Jun 08, 2011 |
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Climate change is analyzed from the perspective of the social sciences
Research being carried out at Carlos III University of Madrid analyzes the key factors in climate change and the risks to public policies that it implies. This study approaches the issue from the perspective ...
Other Sciences / Social Sciences
May 31, 2011 |
4 / 5 (8) |
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Maxwell's demon demonstration turns information into energy
(PhysOrg.com) -- Scientists in Japan are the first to have succeeded in converting information into free energy in an experiment that verifies the "Maxwell demon" thought experiment devised in 1867.
Nov 15, 2010 |
4.6 / 5 (47) |
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Redefining electrical current law with the transistor laser
(PhysOrg.com) -- While the laws of physics weren't made to be broken, sometimes they need revision. A major current law has been rewritten thanks to the three-port transistor laser, developed by Milton Feng ...
May 12, 2010 |
4.7 / 5 (23) |
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Second Law of Thermodynamics May Explain Economic Evolution
(PhysOrg.com) -- Terms such as the "invisible hand," laissez-faire policy, and free-market principles suggest that economic growth and decline in capitalist societies seem to be somehow self-regulated. Now, ...
Nov 02, 2009 |
4.3 / 5 (34) |
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Calif. board postpones decision on pollution tax
(AP) -- California regulators on Thursday delayed a decision on whether to implement the nation's first statewide carbon fee on utilities, oil refineries and other polluting industries.
Jun 26, 2009 |
1 / 5 (4) |
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Could Maxwell's Demon Exist in Nanoscale Systems?
(PhysOrg.com) -- Maxwell’s demon may be making a comeback. Physicists know that the demon, an imaginary creature that decreases the entropy of a system, cannot exist in macroscopic systems due to the energy ...
Jun 24, 2009 |
4.4 / 5 (19) |
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