News tagged with microscopic devices


New, light-driven nanomotor is simpler, more promising, scientists say

New, light-driven nanomotor is simpler, more promising, scientists say

Nanotechnology / Bio & Medicine

created Jun 04, 2009 | popularity 4.8 / 5 (6) | comments 1

(PhysOrg.com) -- Sunflowers track the sun as it moves from east to west. But people usually have to convert sunlight into electricity or heat to put its power to use.





Search results for microscopic devices


Microgrippers

Microscopic 'hands' for building tomorrow's machines

Chemistry /

created Jan 19, 2009 | popularity 3 / 5 (3) | comments 0

In a finding straight out of science fiction, chemical and biomolecular engineers in Maryland are describing development of microscopic, chemically triggered robotic "hands" that can pick up and move small ...


New method for detecting explosives

Physics / General Physics

created Mar 13, 2009 | popularity 4 / 5 (1) | comments 0

A group of researchers in Tennessee and Denmark has discovered a way to sensitively detect explosives based on the physical properties of their vapors. Their technology, which is currently being developed into prototype devices ...


Playing Pinball with Atoms

Playing Pinball with Atoms

Nanotechnology / Nanophysics

created Oct 06, 2008 | popularity 4.4 / 5 (20) | comments 0

With nanotechnology yielding a burgeoning menagerie of microscopic pumps, motors, and other machines for potential use in medicine and industry, here is one good question: How will humans turn those devices ...


Spiral swimmers may prove micro workhorses (w/Video)

Spiral swimmers may prove micro workhorses (w/Video)

Nanotechnology / Nanophysics

created May 11, 2009 | popularity 4.8 / 5 (10) | comments 0

(PhysOrg.com) -- Harvard researchers have created a new type of microscopic swimmer: a magnetized spiral that corkscrews through liquids and is able to deliver chemicals and push loads larger than itself.


Researchers Create Tiny, Self-Propelled Devices

Physics / Condensed Matter

created Feb 12, 2007 | popularity 4.5 / 5 (33) | comments 0

North Carolina State University scientists have figured out a method to supply microscopic devices with enough energy to not only allow them to propel themselves through liquid – a difficult function in its own right – but ...


Tiny solar cells built to power microscopic machines

Physics / Condensed Matter

created Nov 06, 2008 | popularity 4.2 / 5 (9) | comments 1

Some of the tiniest solar cells ever built have been successfully tested as a power source for even tinier microscopic machines. An article in the inaugural issue of the Journal of Renewable and Sustainable Energy (JRSE) ...


Scientists build 'roach motel' for nasty bugs of the bacterial variety

Chemistry /

created Nov 24, 2008 | popularity 4.3 / 5 (3) | comments 0

The vacancy sign is on, but the lowlifes who check in never check out. Scientists at the University of Florida and the University of New Mexico have created tiny microscopic spheres that trap and kill harmful bacteria in ...


Microrobots dance on something smaller than a pin's head

Technology / Engineering

created Jun 02, 2008 | popularity 4.9 / 5 (17) | comments 4

Microscopic robots crafted to maneuver separately without any obvious guidance are now assembling into self-organized structures after years of continuing research led by a Duke University computer scientist.


UM Team Devises Way to Use Metal in Micromachines

UM Team Devises Way to Use Metal in Micromachines

Physics /

created Feb 09, 2006 | popularity 4.6 / 5 (12) | comments 0

In the world of microtechnology, entire "machines," so tiny the naked eye can't see them, can be manufactured to create things like sensors that deploy car air bags. But conventional micromachine fabrication ...


Einstein's Tea Leaves Inspire New Blood Separation Technique

Medicine & Health / Research

created Jan 16, 2007 | popularity 4.3 / 5 (13) | comments 0

Scientists at Monash University in Australia have developed a process for rapidly and efficiently separating blood plasma at the microscopic level without any moving parts, potentially allowing doctors to do blood tests without ...



List of search results for microscopic devices