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News tagged with spheres

Nanoshell whispering galleries improve thin solar panels

Visitors to Statuary Hall in the U.S. Capitol Building may have experienced a curious acoustic feature that allows a person to whisper softly at one side of the cavernous, half-domed room and for another on ...

Nanotechnology / Nanomaterials

created Feb 07, 2012 | popularity 4.3 / 5 (6) | comments 6 | with audio podcast

Robot competition in zero-gravity

(PhysOrg.com) -- School teams from Europe and America have been commanding robots competing in the Spheres ZeroRobotics tournament in space. The arena: 400 km above Earth on the International Space Station.

Space & Earth / Space Exploration

created Jan 25, 2012 | popularity 5 / 5 (6) | comments 2 | with audio podcast

New microtweezers may build tiny 'MEMS' structures

Researchers have created new "microtweezers" capable of manipulating objects to build tiny structures, print coatings to make advanced sensors, and grab and position live stem cell spheres for research.

Technology / Engineering

created Jan 17, 2012 | popularity 5 / 5 (2) | comments 3 | with audio podcast

NASA 'Smart SPHERES' tested successfully on international space station

(PhysOrg.com) -- In November, a free-flying robot on the International Space Station successfully gathered and delivered motion data to its astronaut handler for the first time via a new smartphone controller. ...

Space & Earth / Space Exploration

created Dec 20, 2011 | popularity 5 / 5 (3) | comments 0

Glass that cleans itself

Eyeglasses need never again to be cleaned, and dirty windscreens are a thing of the past! Researchers at the Max Planck Institute for Polymer Research in Mainz and the Technical University Darmstadt are now ...

Nanotechnology / Nanomaterials

created Dec 07, 2011 | popularity 4.7 / 5 (10) | comments 4

Rethinking equilibrium: In nature, large energy fluctuations may rile even 'relaxed' systems

An international research team led by the University at Buffalo has shown that large energy fluctuations can rile even a "relaxed" system, raising questions about how energy might travel through structures ranging from the ...

Physics / General Physics

created Oct 31, 2011 | popularity 4.8 / 5 (5) | comments 3 | with audio podcast

Researchers transform iPhone into high-quality medical imaging device

In a feat of technology tweaking that would rival MacGyver, a team of researchers from the University of California, Davis has transformed everyday iPhones into medical-quality imaging and chemical detection ...

Physics / Optics & Photonics

created Oct 03, 2011 | popularity 3.5 / 5 (8) | comments 3 | with audio podcast

NASA's Dawn collects a bounty of beauty from Vesta

(PhysOrg.com) -- A new video from NASA's Dawn spacecraft takes us on a flyover journey above the surface of the giant asteroid Vesta.

Space & Earth / Space Exploration

created Sep 16, 2011 | popularity 5 / 5 (6) | comments 26 | with audio podcast

New nanoscale parameter resolves dilemmas on silicon property

The new discovery by Aalto University can have major impact on future nanoscale device design, such as ultraviolet photo detectors and drug delivery.

Nanotechnology / Nanophysics

created Aug 24, 2011 | popularity not rated yet | comments 0

New 3-D photonic crystal has both electronic, optical properties

In an advance that could open new avenues for solar cells, lasers, metamaterials and more, researchers at the University of Illinois have demonstrated the first optoelectronically active 3-D photonic crystal.

Chemistry / Materials Science

created Jul 24, 2011 | popularity 5 / 5 (15) | comments 4 | with audio podcast

Research outlines math framework that could help convert 'junk' energy into useful power

A University at Buffalo-led research team has developed a mathematical framework that could one day form the basis of technologies that turn road vibrations, airport runway noise and other "junk" energy into ...

Other Sciences / Mathematics

created Jul 20, 2011 | popularity 5 / 5 (3) | comments 1 | with audio podcast

NASA's smartphone-powered satellite

In 1999, Massachusetts Institute of Technology (MIT) professor David Miller showed the movie, "Star Wars" to his students on their first day of class. Following the scene where Luke Skywalker spars with a ...

Space & Earth / Space Exploration

created Jul 11, 2011 | popularity 5 / 5 (1) | comments 0

Mini disks for data storage: Slanted edges favor tiny magnetic vortices

Slanted exterior edges on tiny magnetic disks could lead to a breakthrough in data processing. Materials researchers of the Helmholtz-Zentrum Dresden-Rossendorf, Germany, were able to create magnetic vortices with a diameter ...

Physics / Condensed Matter

created Mar 14, 2011 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Packing it all in for the holidays: Scientists see how many polyhedrons can fit into a box

Whether it is Christmas shoppers mailing last minute gifts, or a steelyard dispatching ball bearings to factories, everyone wants to maximize the number of objects that fit into a container. Naturally the ...

Physics / General Physics

created Dec 20, 2010 | popularity 4.7 / 5 (3) | comments 3 | with audio podcast

New method for making tiny catalysts holds promise for air quality

Fortified with iron: It's not just for breakfast cereal anymore. University of Illinois researchers have demonstrated a simpler method of adding iron to tiny carbon spheres to create catalytic materials that ...

Nanotechnology / Nanomaterials

created Dec 15, 2010 | popularity 4.3 / 5 (6) | comments 3 | with audio podcast