News tagged with range
Infrared Nanotube Films Offer Advantages for Solar Cells and More
Mar 11, 2009 |
4.5 / 5 (11) |
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(PhysOrg.com) -- Researchers have already known that carbon nanotube thin films have mechanical and conductive advantages that could make them useful as electrodes in solar cells, solid state lighting, and ...
Will carbon nanotubes replace indium tin oxide?
Nanotechnology / Nanomaterials
Mar 09, 2009 |
4.9 / 5 (8) |
2
(PhysOrg.com) -- Up until now, George Grüner tells PhysOrg.com, most of the studies regarding the properties - and uses - of carbon nanotubes have been restricted to the visible spectral range. “We, however, were interested in the ...
Quantum dots as midinfrared emitters
Feb 23, 2009 |
4.1 / 5 (10) |
1
(PhysOrg.com) -- “People are interested in the mid-infrared,” Dan Wasserman tells PhysOrg.com. Infrared light has a wavelength longer than visible light, and many molecules have numerous very strong optical resonances in the ...
Carbon nanotube device can detect colors of the rainbow
Nanotechnology / Nanomaterials
Apr 30, 2009 |
5 / 5 (3) |
1
Researchers at Sandia National Laboratories have created the first carbon nanotube device that can detect the entire visible spectrum of light, a feat that could soon allow scientists to probe single molecule ...
Beyond the looking glass...
Aug 13, 2009 |
4.3 / 5 (15) |
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While the researchers can't promise delivery to a parallel universe or a school for wizards, books like Pullman's Dark Materials and JK Rowling's Harry Potter are steps closer to reality now that researchers ...
Blind can take wheel with new vehicle
Jul 15, 2009 |
5 / 5 (4) |
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A student team in the Virginia Tech College of Engineering is providing the blind with an opportunity many never thought possible: The opportunity to drive.
Herschel Opens Its Infrared Eyes
Jun 29, 2009 |
4.8 / 5 (9) |
3
(PhysOrg.com) -- The Herschel Space Observatory has snapped its first picture since blasting into space on May 14, 2009. The mission, led by the European Space Agency with important participation from NASA, ...
Ecologists Say Metabolism Accounts for Why Natural Selection Favors Only Some Species
Biology /
Nov 03, 2008 |
3.5 / 5 (11) |
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(PhysOrg.com) -- Why are some species of plants and animals favored by natural selection? And why does natural selection not favor other species similarly?
4 in 10 parents wrong on whether their child is under or overweight
Oct 19, 2008 |
5 / 5 (1) |
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[B]More than 4 in 10 parents with underweight and overweight children mistakenly believe their children are in the average weight range, according to University of Melbourne research[/B] More than four in 10 parents wit ...
Origin of Alps-size Antarctic mountain range unknown
Space & Earth / Earth Sciences
Oct 15, 2008 |
4.3 / 5 (8) |
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A U.S.-led, multinational team of scientists this month will investigate one of the Earth's last major unexplored places, using sophisticated airborne radar and ground-based seismologic tools to virtually peel away more than ...
In spiders, size matters: Small males are more often meals
Biology /
Sep 10, 2008 |
not rated yet |
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Female spiders are voracious predators and consume a wide range of prey, which sometimes includes their mates. A number of hypotheses have been proposed for why females eat males before or after mating. Researchers ...
New research suggests Burmese pythons will find little suitable habitat outside South Florida
Biology /
Aug 13, 2008 |
4.5 / 5 (2) |
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Burmese Pythons – one of the largest snakes in the world – may have chosen Florida as a vacation destination, but are unlikely to expand further, according to a study released August 13 by researchers at the City University ...
Summer heat too hot for you? What is comfortable?
Biology /
Jul 29, 2008 |
3.8 / 5 (6) |
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Extreme heat or cold is not only uncomfortable, it can be deadly—causing proteins to unravel and malfunction. For many years now, scientists have understood the molecular mechanisms that enable animals to sense dangerous ...
Eco-Friendly SUV Gets a Hydrogen Mileage Boost (w/ Video)
Nov 17, 2009 |
4.8 / 5 (4) |
2
(PhysOrg.com) -- Driving hydrogen fueled SUVs for 431 miles per fill-up is no longer a California dream. Researchers from NREL and Toyota recently completed a 331 mile round trip drive between Torrance and ...
British butterfly reveals role of habitat for species responding to climate change
Biology /
Feb 25, 2009 |
4 / 5 (2) |
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(PhysOrg.com) -- Most wild species are expected to colonise northwards as the climate warms, but how are they going to get there when so many landscapes are covered in wheat fields and other crops? A study ...
