Search results for white led:
Scientists cage chemical demon
Jun 25, 2009 |
4 / 5 (6) |
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A Cambridge University-led research team has discovered a technique to safely handle and transport white phosphorous.
Study: White wine can make tooth stains darker
Apr 01, 2009 |
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It has long been known that red wine causes teeth to stain. But white wine? A recent study by NYU dental researchers found that drinking white wine can also increase the potential for teeth to take on dark stains.
White tea -- the solution to the obesity epidemic?
May 01, 2009 |
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Possible anti-obesity effects of white tea have been demonstrated in a series of experiments on human fat cells (adipocytes). Researchers writing in BioMed Central's open access journal Nutrition and Metabolism have shown ...
Body's immune system response to dental plaque varies by gender and race
Sep 25, 2009 |
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Will neglecting to brush your teeth damage more than just your smile? Can failing to attack dental plaque increase your risk of heart damage?
Cheap, efficient white light LEDs new design
Apr 07, 2009 |
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Roughly 20 percent of the electricity consumed worldwide is used to light homes, businesses, and other private and public spaces. Though this consumption represents a large drain on resources, it also presents ...
Matter in hand: Jugglers have rewired brains
Medicine & Health / Neuroscience
Oct 11, 2009 |
4.9 / 5 (22) |
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(PhysOrg.com) -- Learning to juggle leads to changes in the white matter of the brain, an Oxford University study has shown.
White glow: Dye-doped DNA nanofibers emit white light
Nanotechnology / Nanomaterials
Jul 08, 2009 |
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(PhysOrg.com) -- Efficient energy transport plays an important role in the development of optoelectonic materials. The true masters of energy transfer via a hierarchical arrangement of different molecules are the photosynthetic ...
Pulsating White Dwarfs Explained by 'Accidental Astronomer'
Space & Earth / Space Exploration
Jul 28, 2009 |
3 / 5 (2) |
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(PhysOrg.com) -- Exploring distant parts of the galaxy, astrophysicist Denis Sullivan has collaborated on the discovery of about six extrasolar planets--not bad for an accidental astronomer.
Beetle shell inspires brilliant white paper
Jun 10, 2009 |
4.3 / 5 (4) |
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An obscure species of beetle has shown how brilliant white paper could be produced in a completely new way. A team from Imerys Minerals Ltd. and the University of Exeter has taken inspiration from the shell ...
Unusual shape of exploded star puzzles scientists
Jun 17, 2009 |
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Penn State astronomers have used NASA's Chandra X-ray Observatory to produce a new image of a ghostly exploded star with an unusual shape in a galaxy near the Milky Way. Astronomers think the object may be ...
Bacteria 'launch a shield' to resist attack
Nov 02, 2009 |
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Bacteria that cause chronic lung infections can communicate with each other to form a deadly shield against the body's natural defenses. Studying these interactions could lead to new ways of treating bacteria that are resistant ...
Faulty 'wiring' in the brain triggers onset of schizophrenia
Medicine & Health / Psychology & Psychiatry
Oct 26, 2009 |
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A new study by researchers at the Institute of Psychiatry (IoP), King's College London has discovered abnormalities in the white matter of the brain that seem to be critical for the timing of schizophrenia. The study, led ...
LED closes the yellow gap: Full conversion of blue into amber light by new nitride phosphor
Jul 23, 2009 |
4.8 / 5 (8) |
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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%, ...
Patient-doctor communication is worse for blacks than for whites, study finds
Sep 01, 2009 |
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Black patients with high blood pressure experience poorer communication with their doctors than white patients do, a study led by a University of North Carolina at Chapel Hill researcher has found.
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.
