News tagged with american institute of physics

Related topics: applied physics letters

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

created May 24, 2012 | popularity 4 / 5 (1) | comments 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 ...

Physics / Quantum Physics

created May 18, 2012 | popularity 4.5 / 5 (6) | comments 1 | with audio podcast

Engineers use droplet microfluidics to create glucose-sensing microbeads

Tiny beads may act as minimally invasive glucose sensors for a variety of applications in cell culture systems and tissue engineering

Technology / Engineering

created May 18, 2012 | popularity not rated yet | comments 0

Networks in motion

A new article by a Northwestern University complex networks expert discusses how networks governing processes in nature and society are becoming increasingly amenable to modeling, forecast and control.

Other Sciences / Mathematics

created Apr 19, 2012 | popularity 5 / 5 (4) | comments 0 | with audio podcast

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.

Technology / Semiconductors

created Apr 18, 2012 | popularity 4.3 / 5 (12) | comments 9 | with audio podcast

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 ...

Physics / General Physics

created Apr 18, 2012 | popularity 4.8 / 5 (11) | comments 1

Bioreactor redesign dramatically improves yield

Scientists explain why a microalgae bioreactor redesign provides an order-of-magnitude improvement over conventional cultivation methods.

Physics / General Physics

created Apr 18, 2012 | popularity 5 / 5 (2) | comments 0

Miniature sensors may advance climate studies

(Phys.org) -- An air sampler the size of an ear plug is expected to cheaply and easily collect atmospheric samples to improve computer climate models.

Technology / Engineering

created Apr 10, 2012 | popularity not rated yet | comments 0

Wind turbines that learn like humans

Depending on the weather, wind turbines can face whispering breezes or gale-force gusts. Such variable conditions make extracting the maximum power from the turbines a tricky control problem, but a collaboration of Chinese ...

Technology / Energy & Green Tech

created Mar 27, 2012 | popularity 4.8 / 5 (6) | comments 16 | with audio podcast

Detecting clouds from both sides now

Researchers have developed a more precise method to detect the boundary between clouds and clear air, by exploiting the swinging motions of a weather balloon and its payload.

Space & Earth / Earth Sciences

created Mar 13, 2012 | popularity not rated yet | comments 0

Virtual ghost imaging: New technique enables imaging even through highly adverse conditions

Ghost imaging (GI), and its even more oddly named cousin virtual ghost imaging (VGI), seem to contradict conventional wisdom by being able to image an object by simply counting photons in a "light bucket." This non-intuitive ...

Physics / General Physics

created Feb 15, 2012 | popularity 4.7 / 5 (7) | comments 1 | with audio podcast

New 'soft' motor made from artificial muscles

The electrostatic motor, used more than 200 years ago by Benjamin Franklin to rotisserie a turkey, is making a comeback in a promising new design for motors that is light, soft, and operates without external electronic controllers.

Physics / General Physics

created Feb 15, 2012 | popularity 4.8 / 5 (9) | comments 0 | with audio podcast

Microbes travel through the air; it would be good to know how and where

Preliminary research on Fusarium, a group of fungi that includes devastating pathogens of plants and animals, shows how these microbes travel through the air. Researchers now believe that with improvements on thi ...

Other Sciences / Mathematics

created Sep 09, 2011 | popularity 5 / 5 (2) | comments 1 | with audio podcast

Tunable nano-suspensions for light harvesting

A Syracuse University researcher has developed a patent-pending robust process to manufacture stable suspensions of metal nanoparticles capable of capturing sunlight.

Nanotechnology / Nanophysics

created Aug 22, 2011 | popularity 5 / 5 (3) | comments 2

New technique advances bioprinting of cells

Ever since an ordinary office inkjet printer had its ink cartridges swapped out for a cargo of cells about 10 years ago and sprayed out cell-packed droplets to create living tissue, scientists and engineers have never looked ...

Biology / Cell & Microbiology

created Jul 01, 2011 | popularity not rated yet | comments 0