News tagged with applied physics
Slip-and-slide power generators
Researchers from Vestfold University College in Norway have created a simple, efficient energy harvesting device that uses the motion of a single droplet to generate electrical power.
May 24, 2012 |
4.7 / 5 (3) |
1
A nanoclutch for nanobots
Chinese researchers have designed and tested simulations of a "nanoclutch," a speed regulation tool for nanomotors.
May 24, 2012 |
5 / 5 (2) |
0
Scientists evaluate different antimicrobial metals for use in water filters
Porous ceramic water filters are often coated with colloidal silver, which prevents the growth of microbes trapped in the micro- and nano-scale pores of the filter. Other metals such as copper and zinc have also been shown ...
Nanotechnology / Bio & Medicine
May 24, 2012 |
4 / 5 (1) |
1
Quantum computing: The light at the end of the tunnel may be a single photon
Quantum physics promises faster and more powerful computers, but quantum versions of basic logic functions are still needed to bring this technology to fruition. Researchers from the University of Cambridge and Toshiba Research ...
May 18, 2012 |
4.5 / 5 (6) |
1
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Slicing mitotic spindle with lasers, nanosurgeons unravel old pole-to-pole theory
The mitotic spindle, an apparatus that segregates chromosomes during cell division, may be more complex than the standard textbook picture suggests, according to researchers at the Harvard School of Engineering ...
Apr 26, 2012 |
5 / 5 (4) |
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Handheld plasma flashlight rids skin of bacteria instantly
A group of Chinese and Australian scientists, including CSIRO, have developed a handheld, battery-powered plasma-producing device that can rid skin of bacteria in an instant. The handheld plasma flashlight could be used in ...
Apr 26, 2012 |
5 / 5 (6) |
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Nanodot-based memory sets new world speed record
Record speed, low-voltage, and ultra-small size make nanodots a "triple threat" for electronic memory in computers and other electronic devices.
Apr 18, 2012 |
4.3 / 5 (12) |
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Raising the prospects for quantum levitation
More than half-a-century ago, the Dutch theoretical physicist Hendrik Casimir calculated that two mirrors placed facing each other in a vacuum would attract. The mysterious force arises from the energy of virtual particles ...
Apr 18, 2012 |
4.8 / 5 (11) |
1
Bioreactor redesign dramatically improves yield
Scientists explain why a microalgae bioreactor redesign provides an order-of-magnitude improvement over conventional cultivation methods.
Apr 18, 2012 |
5 / 5 (2) |
0
Ultra-sensitive electrical biosensor unlocks potential for instant diagnostic devices
A new quantum mechanical-based biosensor designed by a team at University of California, Santa Barbara offers tremendous potential for detecting biomolecules at ultra-low concentrations, from instant point-of-care ...
Apr 17, 2012 |
4.6 / 5 (5) |
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Combat makes for gun-shy investors, study says
Veterans who have faced combat are more risk-averse when it comes to investing than noncombatants, according to a new Cornell study. As a result, they may struggle to build wealth through long-term investments, ...
Other Sciences / Economics & Business
Apr 10, 2012 |
1 / 5 (1) |
1
Handheld plasma flashlight rids skin of notorious pathogens
(PhysOrg.com) -- A group of Chinese and Australian scientists have developed a handheld, battery-powered plasma-producing device that can rid skin of bacteria in an instant.
Apr 04, 2012 |
4.8 / 5 (23) |
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Probe mission to explore Titan's miniscule rainfall proposed
(PhysOrg.com) -- Dr. Ralph Lorenz of Johns Hopkins Applied Physics Laboratory (JHUAPL) outside of Baltimore has given a talk at the Lunar and Planetary Science Conference (LPSC) in Texas outlining what has ...
Space & Earth / Space Exploration
Mar 23, 2012 |
5 / 5 (8) |
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Standoff sensing enters new realm with dual-laser technique
(PhysOrg.com) -- Identifying chemicals from a distance could take a step forward with the introduction of a two-laser system being developed at the Department of Energy's Oak Ridge National Laboratory.
Mar 22, 2012 |
5 / 5 (3) |
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Metamaterials may advance with new femtosecond laser technique
Researchers in applied physics have cleared an important hurdle in the development of advanced materials, called metamaterials, that bend light in unusual ways.
Mar 08, 2012 |
4.2 / 5 (5) |
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