News tagged with roofs
Color-changing roof tiles absorb heat in winter, reflect it in summer
(PhysOrg.com) -- Anyone who has ever stepped barefoot onto blacktop pavement on a hot sunny day knows the phenomenon very well: Black surfaces absorb the sun's heat very efficiently, producing a toe-scorching ...
Oct 08, 2009 |
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BASF, Philips develop OLED lighting for use as transparent car roof
(PhysOrg.com) -- BASF and Philips have achieved a practical breakthrough in the development of OLED (Organic Light Emitting Diode) technology that allows it to be integrated in car roofs. The OLEDs are transparent ...
Technology / Hi Tech & Innovation
Jan 19, 2012 |
5 / 5 (6) |
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Urban 'heat island' effect is a small part of global warming; white roofs don't reduce it
Cities release more heat to the atmosphere than the rural vegetated areas around them, but how much influence these urban "heat islands" have on global warming has been a matter of debate. Now a study by Stanford researchers ...
Oct 19, 2011 |
2.9 / 5 (14) |
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Solar panels keep buildings cool
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 ...
Technology / Energy & Green Tech
Jul 18, 2011 |
5 / 5 (6) |
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Science looks to poplar trees for 'cool roof' technology
(PhysOrg.com) -- For as long as humans have been able to reason, they have mimicked nature in attempts to derive benefits for themselves; and just because weve become ultra-high tech in many ways, it ...
Efficacy of cool roofs varies from city to city
(PhysOrg.com) -- While cool roofs and pavements have been found to cool the planet by preventing energy from being radiated back into the atmosphere, previous studies have not accounted for atmospheric feedbacks ...
Jul 27, 2011 |
4.3 / 5 (4) |
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New 'smart' roof reads the thermometer, saves energy in hot and cold climates
Top a building with a light-colored "cool roof," and it reflects sunlight, cutting air conditioning bills in summer, but increasing winter heating costs. Choose black shingles, and the roof soaks up sunlight ...
Mar 22, 2010 |
4.8 / 5 (4) |
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Solar panels cause clashes with homeowner groups
(AP) -- The government wants you to install solar panels at your house, and will even give you a tax break to do it. But your neighbors? Maybe not.
Technology / Energy & Green Tech
Apr 25, 2012 |
3 / 5 (2) |
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There's no one-size-fits-all green roof, studies show
Green roofs rooftops covered with a layer of vegetationare getting a lot of credit for providing environmental benefits. They have been found to reduce storm water runoff from buildings, conserve ...
Apr 25, 2012 |
5 / 5 (2) |
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Computer model demonstrates that white roofs may successfully cool cities
Painting the roofs of buildings white has the potential to significantly cool cities and mitigate some impacts of global warming, a new study indicates. The research, which is the first computer modeling study to simulate ...
Space & Earth / Earth Sciences
Feb 01, 2010 |
3.8 / 5 (8) |
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Global model confirms: Cool roofs can offset carbon dioxide emissions and mitigate global warming
(PhysOrg.com) -- Can light-colored rooftops and roads really curb carbon emissions and combat global climate change? The idea has been around for years, but now, a new study by researchers at Lawrence Berkeley ...
Jul 19, 2010 |
4.4 / 5 (13) |
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Now you can determine the solar efficiency of your roof
It is becoming more and more common to install solar panels on roofs in order to obtain green electricity, but not all roofs are equally suitable. Scientists from the University of Gothenburg, Sweden, have ...
Technology / Energy & Green Tech
Oct 17, 2011 |
5 / 5 (1) |
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Sharp to sell solar power systems applicable to various roofs
Sharp Corp. said Tuesday it will release a home-use solar power generation system in April that can be installed on a wide range of roof shapes with various roof surface areas.
Technology / Energy & Green Tech
Mar 03, 2009 |
3.4 / 5 (10) |
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How green are green roofs?
Covered with a growing medium and plants, green roofs can benefit a building's insulation, control storm-water drainage and remove pollution from the air, as well as provide wildlife habitats.
Sep 21, 2011 |
4 / 5 (4) |
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CCNY's solar roof pod showcases innovative technology
A unique structure in the urban landscape has arisen on a plaza of The City College of New York campus over the past few months. Designed and built by CCNY students, faculty and team sponsors, it is meant ...
Technology / Energy & Green Tech
Sep 07, 2011 |
5 / 5 (2) |
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