News tagged with applied
Turning heat to electricity... efficiently
Nov 18, 2009 |
4.8 / 5 (62) |
9
(PhysOrg.com) -- In everything from computer processor chips to car engines to electric powerplants, the need to get rid of excess heat creates a major source of inefficiency. But new research points the way ...
Tiny Music Player Made from Wire Bridge (w/ Video)
Nov 04, 2009 |
4.2 / 5 (18) |
1
(PhysOrg.com) -- In 2008, scientists built a loudspeaker made of carbon nanotubes that produced sound and music based on the thermoacoustic effect. Now, a different team of scientists has built a loudspeaker ...
Harvesting Energy from Natural Motion: Magnets, Cantilever Capture Wide Range of Frequencies
Oct 28, 2009 |
4.1 / 5 (11) |
4
(PhysOrg.com) -- By taking advantage of the vagaries of the natural world, Duke University engineers have developed a novel approach that they believe can more efficiently harvest electricity from the motions ...
Nanotube defects equal better energy and storage systems
Nanotechnology / Nanomaterials
Nov 19, 2009 |
4.4 / 5 (10) |
2
(PhysOrg.com) -- Most people would like to be able to charge their cell phones and other personal electronics quickly and not too often. A recent discovery made by UC San Diego engineers could lead to carbon ...
Using superconducting probes to get a picture of what it's like inside CNTs
Nov 20, 2009 |
4.4 / 5 (9) |
0
(PhysOrg.com) -- "Carbon nanotubes are exciting for fundamental physics, and for potential technological applications," Nadya Mason tells PhysOrg.com. "However, we are generally limited in the way that we can study them. ...
Materials scientists find better model for glass creation
Nov 04, 2009 |
3.6 / 5 (7) |
0
(PhysOrg.com) -- Harvard materials scientists have come up with what they believe is a new way to model the formation of glasses, a type of amorphous solid that includes common window glass.
Study shows cell phone users miss the obvious, like a unicycling clown
Medicine & Health / Psychology & Psychiatry
Nov 04, 2009 |
4 / 5 (5) |
0
How blind to their surroundings can people be when they're talking on their cell phones?
New nanocrystalline diamond probes overcome wear
Nov 10, 2009 |
4.3 / 5 (3) |
0
Researchers at the McCormick School of Engineering and Applied Science at Northwestern University have developed, characterized, and modeled a new kind of probe used in atomic force microscopy (AFM), which images, measures, ...
Oscar Pistorius' artificial limbs give him clear, major advantage for sprint running
Nov 17, 2009 |
5 / 5 (1) |
1
The artificial lower limbs of double-amputee Olympic hopeful Oscar Pistorius give him a clear and major advantage over his competition, taking 10 seconds or more off what his 400-meter race time would be if ...
The future of private equity
Nov 16, 2009 |
3 / 5 (1) |
0
Although global private equity markets have fallen on hard times, reports of their imminent demise are greatly exaggerated. So says Steve Kaplan, a widely recognized authority on entrepreneurial finance and corporate governance ...
Ecologists sound out new solution for monitoring cryptic species
Nov 27, 2009 |
not rated yet |
0
Ecologists have at last worked out a way of using recordings of birdsong to accurately measure the size of bird populations. This is the first time sound recordings from a microphone array have been translated into accurate ...
