News tagged with polarized light

Singapore researchers invent broadband graphene polarizer

Researchers at the National University of Singapore have invented a graphene-based polarizer that can broaden the bandwidth of prevailing optical fiber-based telecommunication systems.

Physics / Optics & Photonics

created Jun 06, 2011 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Chemistry researchers receive patent for new scientific measurement instrument

Two Baylor University chemistry professors have invented a new polarimeter, a basic scientific instrument used to measure and interpret the polarization of transverse waves, such as light waves, that could prove useful in ...

Chemistry / Analytical Chemistry

created May 10, 2011 | popularity not rated yet | comments 0

WISE delivers millions of galaxies, stars, asteroids

(PhysOrg.com) -- Astronomers across the globe can now sift through hundreds of millions of galaxies, stars and asteroids collected in the first bundle of data from NASA's Wide-field Infrared Survey Explorer ...

Space & Earth / Astronomy

created Apr 15, 2011 | popularity 5 / 5 (14) | comments 1 | with audio podcast

Physicists rotate beams of light

Controlling the rotation of light – this amazing feat was accomplished at the Vienna University of Technology (TU Vienna), by means of a ultra thin semiconductor. This can be used to create a transistor ...

Physics / General Physics

created Apr 05, 2011 | popularity 4.3 / 5 (11) | comments 5

Vikings could have steered by polarized light

(PhysOrg.com) -- The Vikings are said to have been able to navigate with the aid of "sunstones" that allowed them to see the sun on cloudy or foggy days. Now scientists in Hungary and Sweden say the sunstones ...

Other Sciences / Archaeology & Fossils

created Feb 03, 2011 | popularity 4.9 / 5 (30) | comments 13 | with audio podcast report

LCLS helps create order from chaos

In the world of physics, where everything tends toward disorder, researchers working on the Linac Coherent Light Source are seeking perfect order. Many experiments at the pioneering machine will require each ...

Physics / General Physics

created Oct 08, 2010 | popularity 4.8 / 5 (6) | comments 0

Beetles stand out using Avatar tech

(PhysOrg.com) -- A new study suggests that jewel scarab beetles find each other -- and hide from their enemies -- using the same technology that creates the 3D effects for the blockbuster movie Avatar.

Biology / Plants & Animals

created Apr 14, 2010 | popularity 4.7 / 5 (11) | comments 4

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

Researchers set alarm for incoming space storms

(PhysOrg.com) -- A team of researchers at the University of Alberta in Edmonton has broken new ground in outer space by pinpointing the impact epicentre of an Earthbound space storm as it crashes into the ...

Space & Earth / Space Exploration

created May 27, 2009 | popularity 4.4 / 5 (10) | comments 0

Polarized light pollution leads animals astray

Human-made light sources can alter natural light cycles, causing animals that rely on light cues to make mistakes when moving through their environment. In the journal Frontiers in Ecology and the Environment, a coll ...

Space & Earth / Environment

created Jan 07, 2009 | popularity 3.8 / 5 (4) | comments 0

Physicists are first to 'squeeze' light to quantum limit

(PhysOrg.com) -- A team of University of Toronto physicists have demonstrated a new technique to squeeze light to the fundamental quantum limit, a finding that has potential applications for high-precision ...

Physics / General Physics

created Jan 02, 2009 | popularity 4.8 / 5 (21) | comments 2


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