News tagged with national institute
For Refrigeration Problems, a Magnetically Attractive Solution
Jan 28, 2009 |
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(PhysOrg.com) -- Your refrigerator’s humming, electricity-guzzling cooling system could soon be a lot smaller, quieter and more economical thanks to an exotic metal alloy discovered by an international collaboration ...
Simply Weird Stuff: Making Supersolids with Ultracold Gas Atoms
Jan 13, 2009 |
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Physicists at the Joint Quantum Institute (JQI) of the National Institute of Standards and Technology and the University of Maryland have proposed a recipe for turning ultracold “boson” atoms—the ingredients ...
Probing and Controlling 'Molecular Rattling' May Mean Better Preservatives
Feb 25, 2009 |
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(PhysOrg.com) -- For centuries, people have preserved fruit by mixing it with sugar, making thick jams that last for months without spoiling. Now scientists at the National Institute of Standards and Technology ...
Researchers Demonstrate 'Quantum Data Buffering' Scheme
Feb 12, 2009 |
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(PhysOrg.com) -- Pushing the envelope of Albert Einstein's "spooky action at a distance," known as entanglement, researchers at the Joint Quantum Institute (JQI) of the Commerce Department's ...
Viscosity-Enhancing Nanomaterials May Double Service Life of Concrete
Nanotechnology / Nanomaterials
Jan 28, 2009 |
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(PhysOrg.com) -- Engineers at the National Institute of Standards and Technology are patenting a method that is expected to double the service life of concrete. The key, according to a new paper*, is a nano-sized ...
'2-faced' Bioacids Put a New Face on Carbon Nanotube Self-Assembly
Nanotechnology / Nanomaterials
Jan 13, 2009 |
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Nanotubes, the tiny honeycomb cylinders of carbon atoms only a few nanometers wide, are perhaps the signature material of modern engineering research, but actually trying to organize the atomic scale rods ...
Long-sought protein structure may help reveal how 'gene switch' works (Video)
Feb 07, 2009 |
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The bacterium behind one of mankind's deadliest scourges, tuberculosis, is helping researchers at the Commerce Department's National Institute of Standards and Technology and the Department of Energy's Brookhaven ...
Scientists form alliance to develop nanotoxicology protocols
Nanotechnology / Bio & Medicine
Sep 09, 2008 |
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A team of materials scientists and toxicologists announced the formation of a new international research alliance to establish protocols for reproducible toxicological testing of nanomaterials in both cultured cells and animals. ...
New survey results show huge burden of diabetes
Jan 26, 2009 |
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In the United States, nearly 13 percent of adults age 20 and older have diabetes, but 40 percent of them have not been diagnosed, according to epidemiologists from the National Institutes of Health (NIH) and the Centers for ...
Taking the Stress Out of Magnetic Field Detection
Jan 28, 2009 |
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(PhysOrg.com) -- Researchers at the National Institute of Standards and Technology have discovered that a carefully built magnetic sandwich that interleaves layers of a magnetic alloy with a few nanometers ...
Electromagnetic Phantom Exorcises Specters of Metal Detector Tests
Dec 23, 2008 |
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In the comics, the Phantom is a masked crimefighter who protected the innocent from pirates, hijackers and other evildoers. While not as dashing or exciting as its costumed namesake, this electromagnetic phantom ...
Random Antenna Arrays Boost Emergency Communications
Feb 25, 2009 |
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(PhysOrg.com) -- First responders could boost their radio communications quickly at a disaster site by setting out just four extra transmitters in a random arrangement to significantly increase the signal power at the receiver, ...
Nanotechnologists Gain Powerful New Materials Probe
Feb 25, 2009 |
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(PhysOrg.com) -- Researchers at the National Institute of Standards and Technology and The Johns Hopkins University have constructed a unique tool for exploring the properties of promising new materials with ...
Support cells, not neurons, lull the brain to sleep
Jan 28, 2009 |
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Brain cells called astrocytes help to cause the urge to sleep that comes with prolonged wakefulness, according to a study in mice, funded by the National Institutes of Health. The cells release adenosine, a chemical known ...
Scientists discover key factor in controlling the breakdown of bone
Feb 08, 2009 |
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A new study demonstrates that a chemical mediator in the blood that influences immune cell migration also plays a key role in maintaining the balance between the build-up and breakdown of bones in the body. This mediator, ...
