Solar cells convert three-quarters of the energy contained in the Sun's spectrum into electricity – yet the infrared spectrum is entirely lost in standard solar cells. In contrast, black silicon solar cells are specifically ...
Energy & Green Tech
Oct 1, 2012
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There are various types of toothpaste available on the market. They come as pastes and gels, there are some that guard against tooth decay or protect teeth from acid attack, others that are designed for sensitive teeth. But ...
Other
Oct 1, 2012
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(Phys.org)—Iowa State University researchers are helping to advance new techniques that allow scientists to site-specifically mutate and edit the genes of living organisms.
Biotechnology
Oct 1, 2012
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(Phys.org)—Two Iowa State University graduate students are just back from the Gulf of Maine with another big catch of clam shells.
Earth Sciences
Oct 1, 2012
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Consumer confidence improved substantially in September due to more favorable prospects for the national economy, according to University of Michigan economist Richard Curtin, director of the Thomson Reuters/University of ...
Economics & Business
Oct 1, 2012
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(Phys.org)—New movies of the transit of Venus on 6 June 2012, viewed from two different locations on Earth, clearly show the parallax effects that have made Venus transits so important historically. The results were presented ...
Space Exploration
Oct 1, 2012
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(Phys.org)—Detailed observations of Saturn's moon Titan have now spanned 30 years, covering an entire solar orbit for this distant world. Dr Athena Coustenis from the Paris-Meudon Observatory in France has analysed data ...
Space Exploration
Oct 1, 2012
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(Phys.org)—NIST's ability to determine the composition and physics of nanoscale materials and devices is about to improve dramatically with the arrival of a new near-field scanning microwave microscope (NSMM).
Nanophysics
Oct 1, 2012
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Sharp Corporation has started production of 5-inch full-HD (1,080 x 1,920 pixels, 443 ppi) LCD panels for smartphones with a pixel density among the highest in the world. Production began at the end of September and full-scale ...
Hardware
Oct 1, 2012
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Nobody ever said anything about singing, though. A NASA spacecraft has just beamed back a beautiful song sung by our own planet.
Space Exploration
Oct 1, 2012
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