News tagged with energy gap
NREL Uncovers Clean Energy Leaders State by State
Nov 24, 2009 |
3.4 / 5 (5) |
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(PhysOrg.com) -- That California and Texas still lead the United States in generating renewable energy probably is no surprise. But, NREL's 2009 State of the States report shows that several smaller states ...
Energy gap useful tool for successful weight loss maintenance strategy
Nov 04, 2009 |
5 / 5 (1) |
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Americans continue to get heavier. Most weight control methods short of bariatric surgery are generally considered ineffective in preventing obesity or reducing weight. The term energy gap was coined to estimate the change ...
New Technique Reveals Hidden Properties of Ultracold Atomic Gases
Aug 06, 2008 |
4.4 / 5 (12) |
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(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 ...
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Weir in space and dimmed sun creates 200-million-mile-long lab bench for turbulence research
Dec 11, 2009 |
5 / 5 (1) |
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Physicists working in space plasmas have made clever use of the Ulysses spacecraft and the solar minimum to create a massive virtual lab bench to provide a unique test for the science underlying turbulent ...
Scientists Create Material More Insulating than the Vacuum
Dec 10, 2009 |
4.5 / 5 (57) |
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(PhysOrg.com) -- With its complete lack of atoms, a vacuum is often considered to be the best known insulator. For this reason, vacuums are regularly used to reduce heat transfer, such as in the lining of ...
Highlight: Solar - Bridging the gap
Dec 10, 2009 |
2 / 5 (2) |
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(PhysOrg.com) -- Titanium dioxide, the same inexpensive white pigment that protects us from sunburns, can be converted into a material that absorbs sunlight and could greatly increase the efficiency of solar energy cells.
Soros: Climate financing dispute could wreck talks (Update)
Dec 10, 2009 |
1 / 5 (2) |
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(AP) -- The $10 billion a year proposed by rich nations to help the poor adapt to climate change is "not sufficient" and the gap between what's offered and what's needed could wreck the Copenhagen climate ...
Metamaterials could reduce friction in nanomachines
Nanotechnology / Nanomaterials
Dec 07, 2009 |
5 / 5 (4) |
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(PhysOrg.com) -- Nanoscale machines expected to have wide application in industry, energy, medicine and other fields may someday operate far more efficiently thanks to important theoretical discoveries concerning the manipulation ...
Tapering a Free-Electron Laser to Extract More Juice
Nov 20, 2009 |
4 / 5 (1) |
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(PhysOrg.com) -- Researchers from the NSLS and Science Applications International Corporation (SAIC) have demonstrated a technique that could be used to significantly improve the quantity and quality of light ...
Turning heat to electricity... efficiently
Nov 18, 2009 |
4.8 / 5 (65) |
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(PhysOrg.com) -- In everything from computer processor chips to car engines to electric powerplants, the need to get rid of excess heat creates a major source of inefficiency. But new research points the way ...
Rich countries 'should pay' to transfer low carbon technology, researchers says
Nov 12, 2009 |
1.8 / 5 (6) |
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(PhysOrg.com) -- Rich countries need to pay the full incremental cost of low carbon technology for developing countries to avoid dangerous climate change, say Oxford University researchers.
A line on string theory
Nov 12, 2009 |
4.7 / 5 (47) |
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(PhysOrg.com) -- A Harvard theoretical physicist has discussed with scientists at the Large Hadron Collider in Switzerland the possibility that they may discover a theorized "stau" particle, with a lifetime ...
Rosetta spacecraft may help unravel cosmic mystery (w/ Video)
Space & Earth / Space Exploration
Nov 12, 2009 |
5 / 5 (3) |
4
When Europe's comet chaser Rosetta swings by Earth tomorrow for a critical gravity assist, tracking data will be collected to precisely measure the satellite's change in orbital energy. The results could help ...
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