News tagged with quantum hall
Researchers create 'synthetic magnetic fields' for neutral atoms
Dec 02, 2009 |
4.9 / 5 (15) |
2
(PhysOrg.com) -- Achieving an important new capability in ultracold atomic gases, researchers at the Joint Quantum Institute, a collaboration of the National Institute of Standards and Technology and the University ...
New study confirms exotic electric properties of graphene
Nanotechnology / Nanomaterials
Nov 17, 2009 |
4.8 / 5 (23) |
1
(PhysOrg.com) -- First, it was the soccer-ball-shaped molecules dubbed buckyballs. Then it was the cylindrically shaped nanotubes. Now, the hottest new material in physics and nanotechnology is graphene: ...
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Texting, tweeting ought to be viewed as GR8 teaching tools, scholar says
14 hours ago |
4 / 5 (2) |
0
The impact of text messaging on the decline of formal writing among teens has been debated in pedagogical circles ever since cell-phone ownership became an adolescent rite of passage in the mid-2000s. But ...
Early carnivorous dinosaurs crossed continents
Other Sciences / Archaeology & Fossils
15 hours ago |
4 / 5 (2) |
0
Did the first dinosaurs wander across continents or stay put where they first evolved? The first dinosaurs evolved 230 million years ago when the continents were assembled into one landmass called Pangea. ...
Argonne scientists to control attractive force for nanoelectromechanical systems
15 hours ago |
1 / 5 (1) |
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Scientists at the U.S. Department of Energy's Argonne National Laboratory are developing a way to control the Casimir force, a quantum mechanical force, which attracts objects when they are only hundred nanometers apart.
Nobel Prizes honor a record 5 women in 2009
17 hours ago |
1 / 5 (1) |
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(AP) -- A record five women were among the 13 people awarded Nobel Prizes on Thursday, including a writer who depicted life behind the Iron Curtain and researchers who showed how chromosomes protect themselves from degrading.
Fossils shake dinosaur family tree
Other Sciences / Archaeology & Fossils
17 hours ago |
5 / 5 (2) |
1
(PhysOrg.com) -- Paleontologists have unearthed a previously unknown meat-eating dinosaur in New Mexico, settling a debate about early dinosaur evolution, revealing a period of explosive diversification and ...
Adobe founders bound together by friendship as well as profits
22 hours ago |
not rated yet |
0
I can't imagine there is any more room for awards on the mantels at John Warnock's and Chuck Geschke's homes. The Adobe co-founders have been honored by trade groups, engineering societies, magazines and universities. But ...
Oceans' Uptake of Manmade Carbon May Be Slowing
Space & Earth / Earth Sciences
Dec 09, 2009 |
3.5 / 5 (20) |
10
(PhysOrg.com) -- The oceans play a key role in regulating climate, absorbing more than a quarter of the carbon dioxide that humans put into the air. Now, the first year-by-year accounting of this mechanism ...
Nanomedicine: ending 'hit and miss' design
Nanotechnology / Bio & Medicine
Dec 08, 2009 |
not rated yet |
0
(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 ...
Does weak equivalence break down at the quantum level?
Dec 08, 2009 |
4.5 / 5 (24) |
17
(PhysOrg.com) -- One of the givens in physics is the weak equivalence principle. This principle has been considered solid since Einstein proposed that it is not possible to detect the difference between uniform acceleration ...
New imaging nano-technique to change the way we see disease
Nanotechnology / Bio & Medicine
Dec 08, 2009 |
5 / 5 (1) |
0
(PhysOrg.com) -- New nano-technology being developed by physicists at Macquarie University could help medical professionals better understand and more effectively treat cancer and other diseases.
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