Philips is the world's first to present a lamp prototype that produces a record 200 lumen per watt (lm/W) of high quality warm white light. This LED technology breakthrough brings energy-efficient LED light suitable for general ...
Apr 11, 2013
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Light emitting diodes, more commonly called LEDs, are known for their energy efficiency and durability, but the bluish, cold light of current white LEDs has precluded their widespread use for indoor lighting.
Jan 18, 2013
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Just 20 years ago, the soils of the Amazon basin were thought unsuitable for large-scale agriculture, but then industrial agriculture—and the ability to fertilize on a massive scale—came to the Amazon. ...
Dec 17, 2012
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(Phys.org)—Climate change is expected to increase the frequency of intense spring rain storms in the Great Lakes region throughout this century and will likely add to the number of harmful algal blooms ...
Sep 12, 2012
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(Phys.org) -- A professor at Michigan State University is part of a team developing a new method of removing phosphorous from our wastewater – a problem seriously affecting lakes and streams across the ...
Aug 15, 2012
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A Purdue University scientist's nanopolymer would make it easier and cheaper for drug developers to test the effectiveness of a widely used class of cancer inhibitors.
Mar 16, 2011
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(PhysOrg.com) -- Recalculating the global use of phosphorous, a fertilizer linchpin of modern agriculture, a team of researchers warns that the world's stocks may soon be in short supply and that overuse in the industrialized ...
Feb 14, 2011
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(PhysOrg.com) -- Californian company Prysm has unveiled a high definition television with a "laser phosphor display" based on their patented method of using lasers reflected off a bank of mirrors to excite pixels on the television screen in a similar way to cathode ray tubes. ...
Jun 24, 2010
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Here's another reason to kick the soda habit. New research published online in the FASEB Journal shows that high levels of phosphates may add more "pop" to sodas and processed foods than once thought. That's because resear ...
Apr 26, 2010
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(PhysOrg.com) -- Light bulbs that last 100 years and fill rooms with brilliant ambiance may become a reality sooner rather than later, thanks to a National Renewable Energy Laboratory discovery.
Apr 05, 2010
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(PhysOrg.com) -- Ecovative. It's a word that may not have made it to your Webster's yet, but it has made it to 21st century design and technology. Ecovative is a movement, actually, that employs naturally ...
Jan 19, 2010
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The Miller-Urey experiment, conducted by chemists Stanley Miller and Harold Urey in 1953, is the classic experiment on the origin of life. It established that the early Earth atmosphere, as they pictured it, ...
Sep 04, 2009
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The University of Georgia Research Foundation, Inc. (UGARF) and the University of Puerto Rico have granted an international, non-exclusive license for a portfolio of glow-in-the-dark pigments that can be designed ...
Aug 17, 2009
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(PhysOrg.com) -- Monochromatic light-emitting diodes cover a large part of the visible spectrum with high effi-ciency. For blue light, nitride diodes achieve external quantum efficiencies in excess of 65%, ...
Jul 23, 2009
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A Cambridge University-led research team has discovered a technique to safely handle and transport white phosphorous.
Jun 25, 2009
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