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Combating Friction and Stiction

Combating Friction and Stiction

Nanotechnology / Nanomaterials

created Mar 16, 2007 | popularity 4.3 / 5 (25) | comments 0

Micro-electro-mechanical systems, popularly referred to as MEMS, in small electronic devices often fail because of adhesion and stiction – the attractive force between the surfaces of interacting parts. University ...


Honda Develops New Multi-View Vehicle Camera System to Provide View of Surrounding Areas

Honda Develops New Multi-View Vehicle Camera System to Provide View of Surrounding Areas

Electronics / Consumer & Gadgets

created Sep 18, 2008 | popularity 1.7 / 5 (3) | comments 0

Honda Motor announced that it has developed a multi-view camera system which displays views from multiple wide-angle CCD cameras on the vehicle’s navigation screen to reduce blind spots, support smooth parallel ...


Modified Filter

New filtering technology has environmental, industrial applications

Technology / Engineering

created Nov 18, 2008 | popularity 4.6 / 5 (11) | comments 0

Materials engineers have created a new type of membrane that separates oil from water and, if perfected, might be used for environmental cleanup, water purification and industrial applications.


Scientists confirm role of nano-hairs in self-cleaning lotus leaf

Scientists confirm role of nano-hairs in self-cleaning lotus leaf

Nanotechnology /

created Feb 17, 2006 | popularity 4.2 / 5 (121) | comments 0

Today, thousands of buildings boast self-cleaning paint and self-cleaning roofs; self-cleaning textiles, glass windows and sprays have already sprung onto the market. German botanist Wilhelm Barthlott has even ...


Scientists solve gravity-defying bird beak mystery

Scientists solve gravity-defying bird beak mystery

Other Sciences / Mathematics

created May 15, 2008 | popularity 4.2 / 5 (22) | comments 0

As Charles Darwin showed nearly 150 years ago, bird beaks are exquisitely adapted to the birds' feeding strategy. A team of MIT mathematicians and engineers has now explained exactly how some shorebirds use ...


Silicon Micro-islands and Nano-spikes Channel Water on Glass Slides

Nanotechnology / Nanomaterials

created Mar 26, 2009 | popularity not rated yet | comments 0

(PhysOrg.com) -- Working at the nanoscale level, University of Arkansas engineering researchers have created stable superhydrophilic surfaces on a glass substrate. The surfaces, made of randomly placed and densely distributed ...


Molecular Junctions

Researchers discover a potential on-off switch for nanoelectronics

Nanotechnology / Nanophysics

created Mar 03, 2009 | popularity 4.9 / 5 (11) | comments 2

As electronic circuits shrink from finely etched lines in silicon wafers to nearly elusive proportions, researchers at the U.S. Department of Energy's Lawrence Berkeley National Laboratory and Columbia University ...


When roots lose contact

When roots lose contact

Space & Earth / Environment

created Nov 30, 2009 | popularity 5 / 5 (1) | comments 0

Plant roots can shrink as a result of water deficit and lose contact with the surrounding soil. This effect has been suspected for a long time, but has only now been demonstrated for a fact with the help of ...


Following the leader: Social networks of schoolchildren

Other Sciences / Other

created May 12, 2009 | popularity 5 / 5 (1) | comments 0

Kids always seem to be ahead of trends, and marketers realize the importance of new products and services taking off with the younger set. A new study in the Journal of Consumer Research helps identify which children might ...


Novel experiments on cement yield concrete results

Nanotechnology / Nanomaterials

created Apr 02, 2007 | popularity 4.2 / 5 (15) | comments 0

Using a brace of the most modern tools of materials research, a team from the National Institute of Standards and Technology and Northwestern University has shed new light on one of mankind’s older construction materials—cement.


Strengthening Fluids With Nanoparticles

Strengthening Fluids With Nanoparticles

Nanotechnology / Nanophysics

created Feb 19, 2008 | popularity 4.3 / 5 (16) | comments 1

Researchers at Rensselaer Polytechnic Institute have demonstrated that liquids embedded with nanoparticles show enhanced performance and stability when exposed to electric fields. The finding could lead to ...


Engineer Discovers Why Particles Like Flour Disperse on Liquids

Engineer Discovers Why Particles Like Flour Disperse on Liquids

Physics / General Physics

created Nov 16, 2009 | popularity 4.3 / 5 (15) | comments 2

(PhysOrg.com) -- Even if you are not a cook, you might have wondered why a pinch of flour (or any small particles) thrown into a bowl of water will disperse in a dramatic fashion, radiating outward as if it ...


MIT creates new oil-repelling material

MIT creates new oil-repelling material

Physics / Condensed Matter

created Dec 06, 2007 | popularity 4.8 / 5 (24) | comments 1

MIT engineers have designed the first simple process for manufacturing materials that strongly repel oils. The material, which can be applied as a flexible surface coating, could have applications in aviation, ...


Study pinpoints causes of 'runner’s knee'

Medicine & Health / Diseases

created Nov 23, 2009 | popularity 4.7 / 5 (3) | comments 0

(PhysOrg.com) -- From professional athletes to weekend warriors, the condition known as “runner’s knee” is a painful and potentially debilitating injury suffered by millions of people - although until now, it has been unclear ...


Carbon Nanotube Windmills Powered by 'Electron Wind'

Carbon Nanotube Windmills Powered by 'Electron Wind'

Nanotechnology / Nanophysics

created Jul 08, 2008 | popularity 4.7 / 5 (65) | comments 12

Theoretical physicists from Lancaster University in the UK have designed a nanomotor that operates by a novel mechanism: an electron wind.