News tagged with range

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Beyond the looking glass

Beyond the looking glass...

Physics / General Physics

created Aug 13, 2009 | popularity 4.3 / 5 (15) | comments 6

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 ...


Infrared Nanotube Films Offer Advantages for Solar Cells and More

Infrared Nanotube Films Offer Advantages for Solar Cells and More

Nanotechnology / Nanophysics

created Mar 11, 2009 | popularity 4.5 / 5 (11) | comments 0

(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 ...


Herschel Opens Its Infrared Eyes

Herschel Opens Its Infrared Eyes

Space & Earth / Astronomy

created Jun 29, 2009 | popularity 4.8 / 5 (9) | comments 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, ...


Quantum dots as midinfrared emitters

Physics / Optics & Photonics

created Feb 23, 2009 | popularity 4.1 / 5 (10) | comments 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 ...


Ecologists Say Metabolism Accounts for Why Natural Selection Favors Only Some Species

Biology /

created Nov 03, 2008 | popularity 3.5 / 5 (11) | comments 4

(PhysOrg.com) -- Why are some species of plants and animals favored by natural selection? And why does natural selection not favor other species similarly?


Will carbon nanotubes replace indium tin oxide?

Nanotechnology / Nanomaterials

created Mar 09, 2009 | popularity 4.9 / 5 (8) | comments 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 ...


Origin of Alps-size Antarctic mountain range unknown

Space & Earth / Earth Sciences

created Oct 15, 2008 | popularity 4.3 / 5 (8) | comments 0

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 ...


Summer heat too hot for you? What is comfortable?

Biology /

created Jul 29, 2008 | popularity 3.8 / 5 (6) | comments 0

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 ...


Blind can take wheel with vehicle designed by university engineering design team

Blind can take wheel with new vehicle

Technology / Engineering

created Jul 15, 2009 | popularity 5 / 5 (4) | comments 6

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.


Sandia researchers construct carbon nanotube device that can detect colors of the rainbow

Carbon nanotube device can detect colors of the rainbow

Nanotechnology / Nanomaterials

created Apr 30, 2009 | popularity 5 / 5 (3) | comments 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 ...


Eco-Friendly SUV Gets a Hydrogen Mileage Boost

Eco-Friendly SUV Gets a Hydrogen Mileage Boost (w/ Video)

Technology / Energy

created Nov 17, 2009 | popularity 4.7 / 5 (3) | comments 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 ...


Assisted colonization key to species' survival in changing climate

Biology /

created Feb 17, 2009 | popularity 3.7 / 5 (3) | comments 0

Species are adapting slowly to climate change and 'assisted colonisation' can play a vital role in helping wildlife to survive in a warming world.


New research suggests Burmese pythons will find little suitable habitat outside South Florida

Biology /

created Aug 13, 2008 | popularity 4.5 / 5 (2) | comments 0

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 ...


British butterfly reveals role of habitat for species responding to climate change

British butterfly reveals role of habitat for species responding to climate change

Biology /

created Feb 25, 2009 | popularity 4 / 5 (2) | comments 0

(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 ...


High levels of urinary albumin in the normal range predict hypertension

Medicine & Health / Health

created Jun 25, 2008 | popularity 5 / 5 (1) | comments 0

Healthy individuals with higher levels of albumin excretion, even levels considered normal, are at increased risk of developing hypertension (high blood pressure), according to a study appearing in the October 2008 issue ...