The sun makes sidewalks hot enough to fry eggs, the wind blows hard enough to tear fences, but if solar and wind energy can't be converted to the 60-hertz alternating current (AC) standard in the United States, it can't be ...
Energy & Green Tech
Aug 1, 2011
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Those solar panels on top of your roof aren't just providing clean power; they are cooling your house, or your workplace, too, according to a team of researchers led by Jan Kleissl, a professor of environmental engineering ...
Energy & Green Tech
Jul 18, 2011
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The idea is simple, says Kevin Moeller, PhD, and yet it has huge implications. All we are recommending is using photovoltaic cells (clean energy) to power electrochemical reactions (clean chemistry). Moeller is the first ...
Materials Science
Jun 9, 2011
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A new Japanese solar power device can generate twice the electricity of current models thanks to moving mirrors that follow the sun throughout the day, according to its developers.
Energy & Green Tech
Jun 3, 2011
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Scientists at Empa, the Swiss Federal Laboratories for Materials Science and Technology, have further boosted the energy conversion efficiency of flexible solar cells made of copper indium gallium (di)selenide (also known ...
Energy & Green Tech
May 19, 2011
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(PhysOrg.com) -- The report for 2010 was released by the Solar Energy Industries Association on the solar markets and installations of the United States, and it revealed that solar power is a growing market.
Iron pyrite - also known as fool's gold - may be worthless to treasure hunters, but it could become a bonanza to the solar industry. The mineral, among the most abundant in the earth's crust, is usually discarded by coal ...
Energy & Green Tech
Jan 21, 2011
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(PhysOrg.com) -- The eyes of moths, which allow them to see well at night, are also covered with a water-repellent, antireflective coating that makes their eyes among the least reflective surfaces in nature and helps them ...
Optics & Photonics
Jan 20, 2011
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The growing popularity of solar photovoltaic (PV) systems across the United States has made it more important to maximize their power input. That's why UC San Diego environmental engineering professor Jan Kleissl is working ...
Energy & Green Tech
Jan 11, 2011
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(PhysOrg.com) -- Sandia National Laboratories researchers have developed a new system to monitor how clouds affect large-scale solar photovoltaic (PV) power plants. By observing cloud shape, size and movement, the system ...
Energy & Green Tech
Sep 27, 2010
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