News tagged with polarizing filter

Metal nanoparticles shine with customizable color (w/ video)

(PhysOrg.com) -- Engineers at Harvard have demonstrated a new kind of tunable color filter that uses optical nanoantennas to obtain precise control of color output.

Nanotechnology / Nanophysics

created Feb 23, 2012 | popularity 4.9 / 5 (8) | comments 7 | with audio podcast

Smallest U-M logo demonstrates advanced display technology

In a step toward more efficient, smaller and higher-definition display screens, a University of Michigan professor has developed a new type of color filter made of nano-thin sheets of metal with precisely ...

Nanotechnology / Nanophysics

created Aug 24, 2010 | popularity 4.9 / 5 (20) | comments 5 | with audio podcast

Mantis shrimps could show us the way to a better DVD

(PhysOrg.com) -- The remarkable eyes of a marine crustacean could inspire the next generation of DVD and CD players, according to a new study from the University of Bristol published today in Nature Photonics.

Physics / Optics & Photonics

created Oct 25, 2009 | popularity 4.9 / 5 (19) | comments 5

Polarizers may enhance remote chemical detection

Chemists can analyze the composition of a suspected bomb -- without actually touching and possibly detonating it -- using a technique called laser-induced breakdown spectroscopy, or LIBS. The tool is also commonly used for ...

Chemistry / Analytical Chemistry

created Mar 11, 2009 | popularity 5 / 5 (1) | comments 0




Search results for polarizing filter


NSO to use Venus transit to fine-tune search for other worlds

A century ago, scientists chased transits of Mercury and Venus in an effort to size up our solar system. Next week, they will use the last Venus transit for a century to learn how to size up other solar systems as we search ...

Space & Earth / Space Exploration

created May 30, 2012 | popularity 5 / 5 (1) | comments 0

Is the Earth a cosmic feather-duster?

Scientists at the University of Leeds are looking to discover how dust particles in the solar system interact with the Earth's atmosphere.

Space & Earth / Earth Sciences

created May 18, 2012 | popularity not rated yet | comments 1

Celestial tapestry is born of uncertain parentage

(Phys.org) -- A new Legacy Image from the Gemini Observatory reveals the remarkable complexity of the planetary nebula Sharpless 2-71 (Sh 2-71). Embroiled in a bit of controversy over its “birth parents” ...

Space & Earth / Astronomy

created May 17, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Spin polarized supercurrents optimized with a simple flip

(Phys.org) -- Researchers from Michigan State University, the NIST Center for Neutron Research, and the NIST Center for Nanoscale Science and Technology have discovered the key to controlling and enhancing ...

Physics / General Physics

created May 14, 2012 | popularity 5 / 5 (3) | comments 0

Researchers demonstrate new way to control nonvolatile magnetic memory devices

(Phys.org) -- Cornell researchers have demonstrated a new strategy for making energy- efficient, reliable nonvolatile magnetic memory devices -- which retain information without electric power.

Physics / General Physics

created May 07, 2012 | popularity not rated yet | comments 1 | with audio podcast

At smallest scale, liquid crystal behavior portends new materials

Liquid crystals, the state of matter that makes possible the flat screen technology now commonly used in televisions and computers, may have some new technological tricks in store.

Physics / General Physics

created May 02, 2012 | popularity 5 / 5 (2) | comments 1 | with audio podcast

Online tool can detect patterns in US election news coverage

The US presidential election dominates the global media every four years, with news articles, which are carefully analysed by commentators and campaign strategists, playing a major role in shaping voter opinion. ...

Technology / Computer Sciences

created Apr 24, 2012 | popularity 5 / 5 (3) | comments 1 | with audio podcast

Scientists identify new coupling mode between stratosphere and ionosphere

(PhysOrg.com) -- Scientists at the Naval Research Laboratory have identified a new mode of coupling between the stratosphere — which can drive variations at the summer mesopause — and the ionosphere, ...

Space & Earth / Earth Sciences

created Mar 28, 2012 | popularity not rated yet | comments 1

An optical diode made with silicon technology can be used for quantum information

(PhysOrg.com) -- Transistors, resistors, capacitors, and diodes. All of these are examples of common electrical circuit elements that can be found on a computer motherboard, for instance. Billions of transistors ...

Physics / Optics & Photonics

created Mar 23, 2012 | popularity 4.6 / 5 (5) | comments 1 | with audio podcast

An electrical switch for magnetic current

(PhysOrg.com) -- A new mechanism will make it possible to switch data storage in the future. Researchers at the Max Planck Institute of Microstructure Physics in Halle use a short electric pulse to change ...

Physics / Condensed Matter

created Mar 01, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast


List of search results for polarizing filter