Search results for LED:
NXP Sets New Benchmarks for LED Drivers
Nov 05, 2009 |
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NXP Semiconductors today announced three major developments in its portfolio of mains connected LED driver solutions: the success of its SSL2101 LED driver IC in matching LED lifetimes in an accelerated lifetime test; the ...
Solar Cells with LEDs Provide Inexpensive Lighting
Nov 09, 2009 |
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(PhysOrg.com) -- Of the 1.5 billion people in developing countries who do not have electricity, many rely on kerosene lamps for light after the sun goes down. But now, researchers from Denmark have designed ...
New chemical reaction offers opportunities for drug development
Nov 12, 2009 |
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(PhysOrg.com) -- Scientists at University College Dublin have solved a chemistry problem which has stumped researchers worldwide for more than a decade. The results have earned the group the cover story of the leading scientific ...
The indefinite self-renewal of specialized cells without the need for stem cell intermediates
5 hours ago |
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(PhysOrg.com) -- Is the indefinite expansion of adult cells possible without recourse to stem cell intermediates? The team led by Michael Sieweke at the Centre d'immunologie de Marseille Luminy, France has ...
Sweet as can be: How E. coli gets ahead
Nov 12, 2009 |
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Scientists at the University of York have discovered how certain bacteria such as Escherichia coli have evolved to capture rare sugars from their environment giving them an evolutionary advantage in naturally competitive enviro ...
Breakthrough in fight against Hendra virus
Oct 30, 2009 |
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(PhysOrg.com) -- There has been a breakthrough in the fight against the deadly Hendra virus following the development of a treatment which shows great potential to save the lives of people who become infected ...
Amphibians as environmental omen disputed
Nov 11, 2009 |
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Amphibians, for years considered a leading indicator of environmental degradation, are not uniquely susceptible to pollution, according to a meta-analysis to be published in Ecology Letters.
RIT scholars explore the impact of imaging on our reality
Other Sciences / Social Sciences
Nov 09, 2009 |
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Imaging is the use of machines to enhance humans' ability to perceive things, often by producing visible phenomena that cannot be seen with the naked eye. But, can imaging technology distort reality and even change what humans ...
Discussing adverse events with patients improves how they rate their hospital care
Nov 10, 2009 |
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A survey of patients had who experienced some sort of adverse event during their hospitalization found that, although caregivers discussed the event with patients less than half the time, those patients to whom the adverse ...
Scientists guide immune cells with light and microparticles (w/ Video)
10 hours ago |
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A team led by Yale University scientists has developed a new approach to studying how immune cells chase down bacteria in our bodies. Their findings are described in the November 15 issue of Nature Methods Advanc ...
Study reveals how plants and bacteria 'talk' to thwart disease
Nov 05, 2009 |
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When it comes to plants' innate immunity, like many of the dances of life, it takes two to tango. A receptor molecule in the plant pairs up with a specific molecule on the invading bacteria and, presto, the immune system ...
Dell Launches World's Fastest Office Color Laser Printer
Electronics / Consumer & Gadgets
Nov 12, 2009 |
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(PhysOrg.com) -- Dell today announced three new commercial workgroup printers to help businesses of all sizes increase productivity and lower their total cost of printing.
Polycystins : proteins that regulate the cellular barometer
Nov 05, 2009 |
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What is the role of proteins called polycystins in patients with polycystic kidney disease? A team of researchers from CNRS and INSERM, led by Eric Honoré from the Institut de Pharmacologie Moléculaire ...
The last European hadrosaurs lived in the Iberian Peninsula
Other Sciences / Archaeology & Fossils
Nov 05, 2009 |
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Spanish researchers have studied the fossil record of hadrosaurs, the so-called 'duck-billed' dinosaurs, in the Iberian Peninsula for the purpose of determining that they were the last of their kind to inhabit ...
Precise picture of early Universe supports 'dark matter' theory
Nov 02, 2009 |
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A detailed picture of the seeds of structures in the universe has been unveiled by an international team co-led by a Cardiff University scientist.
