News tagged with visual spectrum

Mantis shrimp eye could improve high-definition DVDs, holographic technology

(PhysOrg.com) -- The eye of the peacock mantis shrimp has led an international team of researchers to develop a two-part waveplate that could improve CD, DVD, blu-ray and holographic technology, creating even ...

Physics / General Physics

created Jun 24, 2011 | popularity 4.8 / 5 (5) | comments 1 | with audio podcast

Fish vision discovery makes waves in natural selection

Emory University researchers have identified the first fish known to have switched from ultraviolet vision to violet vision, or the ability to see blue light. The discovery is also the first example of an ...

Biology / Evolution

created Oct 16, 2009 | popularity 5 / 5 (9) | comments 1

Autism study finds visual processing 'hinders ability' to read body language

The way people with autism see and process the body language of others could be preventing them from gauging people's feelings, according to new research.

Medicine & Health / Psychology & Psychiatry

created Aug 05, 2009 | popularity 4.3 / 5 (3) | comments 0




Search results for visual spectrum


Hawaii lab turns laser-powered bubbles into microrobots

(Phys.org) -- A team of scientists from the University of Hawaii are working on microrobots created from bubbles of air in a saline solution. The bubbles take on their title of “robots” as a laser ...

Physics / General Physics

created May 23, 2012 | popularity 5 / 5 (5) | comments 2 | with audio podcast weblog

MIT biologist relishes the challenge of picking apart the cell's most complex structure

One of the most important structures in a cell is the nuclear pore complex — a tiny yet complicated channel through which information flows in and out of the cell’s nucleus, directing all other cell ...

Biology / Cell & Microbiology

created May 22, 2012 | popularity 4.5 / 5 (2) | comments 2 | with audio podcast

NTU scientists invent superbug killers

The superbugs have met their match. Conceived at Nanyang Technological University (NTU), it comes in the form of a coating which has a magnetic-like feature that attracts bacteria and kills them without the need for antibiotics.

Chemistry / Biochemistry

created May 10, 2012 | popularity 5 / 5 (3) | comments 0

Screening for breast cancer without X-rays: Lasers and sound merge in promising diagnostic technique

X-ray mammography is an important diagnostic tool in the fight against breast cancer, but it has certain drawbacks that limit its effectiveness. For example, it can give in false positive and negative results; ...

Physics / Optics & Photonics

created May 07, 2012 | popularity 5 / 5 (2) | comments 0

Whales' signals reveal retreat from ill-fated oil rig

A technique that monitors whales through the sounds they emit has answered a key issue raised by the explosion of the Deepwater Horizon oil rig in the Gulf of Mexico two years ago this month.

Biology / Plants & Animals

created Apr 06, 2012 | popularity 4.7 / 5 (3) | comments 0

EMSL's novel spectroscopy device pairs visual clarity with sub-monolayer sensitivity

Seeing details from a new angle can lead to game-changing discoveries. Using polarization-resolved sum-frequency generation vibrational spectroscopy (PS-SFG-VS) and a newly constructed sub-wavenumber high-resolution ...

Chemistry / Analytical Chemistry

created Mar 29, 2012 | popularity 5 / 5 (2) | comments 0

e-MERLIN's deep radio survey of the Hubble Deep Field: first results

(PhysOrg.com) -- A team of astronomers at Jodrell Bank Observatory have begun the deepest ever high-resolution radio imaging of the region around the Hubble Deep Field (HDF), the images originally captured ...

Space & Earth / Astronomy

created Mar 27, 2012 | popularity 4 / 5 (5) | comments 1

Mesquite trees displacing Southwestern grasslands

As the desert Southwest becomes hotter and drier, semi-arid grasslands are slowly being replaced by a landscape dominated by mesquite trees, such as Prosopis velutina, and other woody shrubs, a team of University ...

Biology / Ecology

created Mar 18, 2012 | popularity 4.8 / 5 (6) | comments 13 | with audio podcast

Mapping tool analyzes how climate change, conflict and aid intersect in Africa

Researchers have developed a new dynamic mapping tool that will help policymakers and other groups determine a country's vulnerabilities to climate change and conflicts and show how these two issues intersect in Africa. ...

Space & Earth / Environment

created Mar 02, 2012 | popularity not rated yet | comments 0

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


List of search results for visual spectrum