News tagged with spin
Spin polarization achieved in room temperature silicon
Nov 27, 2009 |
4.8 / 5 (21) |
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(PhysOrg.com) -- A group in The Netherlands has achieved a first: injection of spin-polarized electrons in silicon at room temperature. This has previously been observed only at extremely low temperatures, ...
Researchers Design Triple Quantum Dot for Quantum Information Applications
Nov 30, 2009 |
4.7 / 5 (18) |
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(PhysOrg.com) -- While quantum dots have existed since the 1980s, only in the past decade have physicists successfully created lateral few-electron single quantum dots. These quantum dots enable physicists ...
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Student-Made 'Sustain-a-Bear' Puts Green Spin on Timeless Toy
Dec 22, 2009 |
1 / 5 (1) |
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Most teddy bears, regretfully, face a lonesome retirement once their owners grow up or move on.
Researchers are on the path to creating nano-MRI images
Dec 22, 2009 |
4.7 / 5 (6) |
1
(PhysOrg.com) -- Cornell researchers are devising methods to detect the magnetic fields of individual electrons and atomic nuclei, which they hope to use to make a nanoscale version of magnetic resonance imaging.
Climate talks end with eye on next year
Dec 19, 2009 |
1.7 / 5 (6) |
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(AP) -- A historic U.N. climate conference ended Saturday with only a nonbinding "Copenhagen Accord" to show for two weeks of debate and frustration. It was a deal short on concrete steps against global warming, ...
Science's breakthrough of the year: Uncovering 'Ardi'
Dec 17, 2009 |
2.3 / 5 (3) |
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The research that brought to light the fossils of Ardipithecus ramidus, a hominid species that lived 4.4 million years ago in what is now Ethiopia, has topped Science's list of this year's most significant s ...
Proposed Spacetime Structure Could Provide Hints for Quantum Gravity Theory
Dec 16, 2009 |
4.6 / 5 (55) |
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(PhysOrg.com) -- Spacetime, which consists of three dimensions of space and one time dimension, is such a large, abstract concept that scientists have a very difficult time understanding and defining it. Moreover, ...
Seagate Unveils World's Thinnest 2.5-Inch Hard Drive For Slim Laptop Computers
Dec 15, 2009 |
4.3 / 5 (3) |
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Seagate Technology today announced the Momentus Thin drive, the world's thinnest 2.5-inch hard disk drive for ultra-portable and entry-level laptops, high-end netbooks, backup devices and consumer electronics. ...
Our devices will spin denser webs of data in 2010s
Electronics / Consumer & Gadgets
Dec 15, 2009 |
5 / 5 (5) |
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(AP) -- Ten years ago, we would have been blown away by a cell phone with far more computing power and memory than the average PC had in 1999, along with a built-in camera and programs to manage every aspect ...
MESSENGER team releases first global map of mercury
Space & Earth / Space Exploration
Dec 15, 2009 |
5 / 5 (7) |
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(PhysOrg.com) -- NASA's MESSENGER mission team and cartographic experts from the U. S. Geological Survey have created a critical tool for planning the first orbital observations of the planet Mercury - a global ...
A new kind of micro-mobility: Moving tiny particles using magnetic fields (w/ Video)
Dec 14, 2009 |
3.7 / 5 (3) |
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(PhysOrg.com) -- A new microscopic system devised by researchers in MIT's Department of Materials Science and Engineering could provide a novel method for moving tiny objects inside a microfluidic chip, and ...
ESA's Tigers on prowl for solar corona's secrets
Space & Earth / Space Exploration
Dec 11, 2009 |
4.7 / 5 (3) |
1
(PhysOrg.com) -- Bring together a small group of highly motivated researchers, grant them full access to laboratory and production facilities, remove all administrative distractions, and let them work intensively ...
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