News tagged with rods
Right/left handedness of snails changed in the lab
Nov 30, 2009 |
4.7 / 5 (6) |
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(PhysOrg.com) -- Like most animals, snails have either left- or right-handed asymmetry (chirality), both internally and externally, and the handedness is hereditary. A new study has for the first time found ...
Progression of retinal disease linked to cell starvation
Dec 07, 2008 |
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Rods and cones coexist peacefully in healthy retinas. Both types of cells occupy the same layer of tissue and send signals when they detect light, which is the first step in vision. The incurable eye disease Retinitis Pigmentosa, ...
Quantum Rod System May Safely 'Sneak' Drugs, Diagnostics into Brain
Nanotechnology / Bio & Medicine
Jul 16, 2008 |
4.5 / 5 (11) |
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(PhysOrg.com) -- A unique nanoparticle system developed by University at Buffalo scientists takes advantage of the versatility of bioconjugated quantum rods to ferry novel diagnostic and therapeutic agents ...
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Nanomedicine: ending 'hit and miss' design
Nanotechnology / Bio & Medicine
Dec 08, 2009 |
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(PhysOrg.com) -- One of the promises of nanomedicine is the design of tiny particles that can home in on diseased cells and get inside them. Nanoparticles can carry drugs into cells and tag cells for MRI and other diagnostic ...
Breakthrough in industrial-scale nanotube processing
Nanotechnology / Nanomaterials
Nov 02, 2009 |
4.9 / 5 (23) |
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(PhysOrg.com) -- Rice University scientists today unveiled a method for the industrial-scale processing of pure carbon-nanotube fibers that could lead to revolutionary advances in materials science, power ...
Silicon brittle? Not this kind!
Nanotechnology / Nanomaterials
Oct 14, 2009 |
4.7 / 5 (3) |
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(PhysOrg.com) -- Silicon, the most important semiconductor material of all, is usually considered to be as brittle and breakable as window glass. On the nanometer scale, however, the substance exhibits very ...
Researchers discover mechanism that helps humans see in bright and low light
Medicine & Health / Neuroscience
Oct 13, 2009 |
4.9 / 5 (9) |
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Ever wonder how your eyes adjust during a blackout? When we go from light to near total darkness, cells in the retina must quickly adjust. Vision scientists at Washington University School of Medicine in St. ...
New nanotech sensor developed with medical, chemistry applications
Nanotechnology / Bio & Medicine
Oct 13, 2009 |
5 / 5 (1) |
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Researchers at Oregon State University and other institutions have developed a new "plasmonic nanorod metamaterial" using extraordinarily tiny rods of gold that will have important applications in medical, biological and ...
A road of no return: Team implements the first '1-way roads' for light
Oct 08, 2009 |
4.7 / 5 (21) |
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Light readily bounces off obstacles in its path. Some of these reflections are captured by our eyes, thus participating in the visual perception of the objects around us. In contrast to this usual behavior ...
Where Surgery Was the Standard, Casting May Be the Future (w/ Video)
Sep 28, 2009 |
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(PhysOrg.com) -- New research from the University of Rochester Medical Center (URMC) may lead doctors to choose to tweak an old technology ? casting ? over using high-tech implantable devices for children ...
New INL project tackles nuclear fuel recycling science
Sep 24, 2009 |
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(PhysOrg.com) -- A new research project at Idaho National Laboratory and Argonne National Laboratory will use an innovative approach to learn how to get more use from nuclear fuel.
Don't change that channel: DTV woes still abound
Sep 18, 2009 |
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(AP) -- Think the digital TV transition is over? Not quite. Many viewers have found that they can't pick up certain stations after the switch, even with the right TVs or converter boxes. The stations are still trying to ...
Brookhaven Lab Patents New Method for Mercury Remediation
Sep 15, 2009 |
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Scientists at the U.S. Department of Energy's Brookhaven National Laboratory have patented a new method to remove toxic mercury from soil, sediment, sludge and other industrial waste. As described in recently ...
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