News tagged with maximal efficiency
Optimum running speed is stride toward understanding human body form
Mar 19, 2009 |
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(PhysOrg.com) -- Runners, listen up: If your body is telling you that your pace feels a little too fast or a little too slow, it may be right.
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Sharp Develops Solar Cell with World's Highest Conversion Efficiency of 35.8%
Oct 22, 2009 |
4.5 / 5 (26) |
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Sharp Corporation has achieved the world's highest solar cell conversion efficiency (for non-concentrator solar cells) of 35.8% using a triple-junction compound solar cell.
What makes a great footballer?
Jun 28, 2009 |
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Scientists are studying footballing ability to gain insight into the role that skill plays in the physical performance of vertebrates. The results, to be presented at the Society for Experimental Biology meeting on Sunday, ...
Hot Electrons Could Double Solar Cell Power Efficiency
Dec 18, 2009 |
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Scientists have experimentally verified a theory suggesting that hot electrons could double the output of solar cells. The researchers, from Boston College, have built solar cells that successfully use hot ...
Energy efficiency technologies offer major savings
Dec 09, 2009 |
4 / 5 (2) |
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Energy efficiency technologies that exist today or that are likely to be developed in the near future could save considerable money as well as energy, says a new report from the National Research Council. Fully adopting ...
Machine Converts CO2 into Gasoline, Diesel, and Jet Fuel
Nov 23, 2009 |
4.4 / 5 (45) |
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(PhysOrg.com) -- Researchers at Sandia National Laboratories have built a machine that uses the sun's energy to convert carbon dioxide waste from power plants into transportation fuels such as gasoline, diesel, ...
Think twice before you boo your competitor
Medicine & Health / Psychology & Psychiatry
Nov 06, 2009 |
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(PhysOrg.com) -- Next time you watch a heavy weight lifting tournament, tell the person next to you not to boo the person that he doesn't want to win.
Highlight: Solar - Bridging the gap
Dec 10, 2009 |
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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.
Toyota aims to roll out plug-in Prius in two years
Dec 14, 2009 |
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Toyota Motor said Monday that it plans to begin commercial sales of its first plug-in hybrid vehicle in about two years, aiming to meet growing demand for fuel-efficient cars.
Porphyrin Dimers Increase Efficiency of Dye-Sensitized Solar Cells
Oct 30, 2009 |
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(PhysOrg.com) -- Porphyrins are most commonly thought of as the pigment in red blood cells, but now scientists have found that porphyrins can also be used to increase the efficiency of an inexpensive type ...
Home heating efficiencies offer 'hat trick' of savings: study
Dec 15, 2009 |
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Improving the energy efficiency of Maryland homes heated by natural gas would generate a "hat trick" of economic and environmental benefits over the next 10 years, including more than 80,000 new jobs, savings of hundreds ...
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