Search results for microelectromechanical systems

Nanomaterials May 13, 2013

Solar panels as inexpensive as paint? It's possible due to new research

(Phys.org) —Most Americans want the U.S. to place more emphasis on developing solar power, recent polls suggest. A major impediment, however, is the cost to manufacture, install and maintain solar panels. Simply put, most ...

Engineering May 1, 2013

New NIST measurement tool is on target for the fast-growing MEMS industry

As markets for miniature, hybrid machines known as MEMS grow and diversify, the National Institute of Standards and Technology (NIST) has introduced a long-awaited measurement tool that will help growing numbers of device ...

Nanophysics Apr 1, 2013

Watching fluid flow at nanometer scales: Researchers find that tiny nanowires can lift liquids as effectively as tubes

Imagine if you could drink a glass of water just by inserting a solid wire into it and sucking on it as though it were a soda straw. It turns out that if you were tiny enough, that method would work just fine—and wouldn't ...

General Physics Mar 18, 2013

'Lasing' operation in an ultrasonic vibration using a MEMS oscillator

Nippon Telegraph and Telephone Corporation has succeeded in fabricating a novel ultrasonic oscillator by applying a principle analogous to an optical laser, which is widely used as a highly purified light source, to a microelectromechanical ...

Quantum Physics Mar 6, 2013

Quantum refrigerator offers extreme cooling and convenience

Researchers at the National Institute of Standards and Technology (NIST) have demonstrated a solid-state refrigerator that uses quantum physics in micro- and nanostructures to cool a much larger object to extremely low temperatures.

Nanomaterials Feb 13, 2013

A Cupid made of carbon nanotubules: World's tiniest Valentine

(Phys.org)—Got a "little crush" on someone this Valentine's Day? Maybe you've been hit by a little arrow belonging to this cupid made from carbon nanotubes by Brigham Young University physics students.

General Physics Jan 6, 2013

How the kilogram has put on weight

Using a state-of-the-art Theta-probe XPS machine experts at Newcastle University, UK, have shown the original kilogram is likely to be tens of micrograms heavier than it was when the first standard was set in 1875. And they ...

Nanophysics Dec 27, 2012

Magnetically levitating graphite can be moved with laser

(Phys.org)—Magnetic levitation has been demonstrated for a variety of objects, from trains to frogs, but so far no one has developed a practical maglev-based actuator that converts some external source of energy into motion. ...

Optics & Photonics Dec 19, 2012

New dynamic dual-core optical fiber enhances data routes on information superhighway

Optical fibers—the backbone of the Internet–carry movies, messages, and music at the speed of light. But for all their efficiency, these ultrathin strands of pristine glass must connect to sluggish signal switches, routers, ...

General Physics Dec 17, 2012

Adhesion disturbed by noise

Imagine a solid ball rolling down a slightly inclined ramp. What could be perceived as child's play is the focus of serious theoretical research by Manoj Chaudhury and Partho Goohpattader, two physicists from Lehigh University, ...

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