News tagged with surface wave

Soviet find of water on the Moon in the 1970s ignored by the West

(Phys.org) -- In August 1976 Luna 24 landed on the moon and returned to Earth with samples of rocks, which were found to contain water, but this finding was ignored by scientists in the West.

Space & Earth / Space Exploration

created Jun 01, 2012 | popularity 4.6 / 5 (39) | comments 40 | with audio podcast report

Novel holographic antenna designs and uses

Holographic antennas first studied around 40 years ago are again a hot topic given the potential of holographic images for a variety of applications. EU researchers developed novel prototype devices based ...

Technology / Engineering

created May 30, 2012 | popularity not rated yet | comments 0

Scientists discover new water waves

(PhysOrg.com) -- By precisely shaking a container of shallow water, researchers have observed wave behavior that has never been seen before. In a new study, Jean Rajchenbach, Alphonse Leroux, and Didier Clamond ...

Physics / General Physics

created Jul 19, 2011 | popularity 4.4 / 5 (20) | comments 26 | with audio podcast feature

Folding light: Wrinkles and twists boost power from solar panels

Taking their cue from the humble leaf, researchers have used microscopic folds on the surface of photovoltaic material to significantly increase the power output of flexible, low-cost solar cells.

Physics / Optics & Photonics

created Apr 27, 2012 | popularity 4.9 / 5 (15) | comments 8 | with audio podcast

New Digital 'Electronics' Concept May Continue Moore's Law

(PhysOrg.com) -- Computers of the future could be operating not on electrons, but on tiny waves traveling through an electron "fluid," if a new proposal is successful. The new circuit design, recently introduced ...

Nanotechnology / Nanophysics

created Nov 05, 2009 | popularity 4.5 / 5 (78) | comments 12 feature

Single-Molecule Magnets Open New Door for Information Technology

(PhysOrg.com) -- Recent research by scientists in Italy and France shows that that single molecules have the ability to store information via their magnetic state. Their work is a first step toward a new generation ...

Physics / Condensed Matter

created Mar 09, 2009 | popularity 4.7 / 5 (24) | comments 2 feature

Researchers create 3-D invisibility cloak: study

European researchers have taken the world a step closer to fictional wizard Harry Potter's invisibility cape after they made an object disappear using a three-dimensional "cloak", a study published Thursday in the US-based ...

Physics / General Physics

created Mar 18, 2010 | popularity 4.4 / 5 (16) | comments 6

Meteorite shockwaves trigger dust avalanches on Mars

(PhysOrg.com) -- Dust avalanches around impact craters on Mars appear to be the result of the shock wave preceding the actual impact, according to a study led by an undergraduate student at the UA.

Space & Earth / Space Exploration

created Dec 16, 2011 | popularity 5 / 5 (5) | comments 14 | with audio podcast

Trapping a rainbow: Researchers slow broadband light waves with nanoplasmonic structures

A team of electrical engineers and chemists at Lehigh University have experimentally verified the "rainbow" trapping effect, demonstrating that plasmonic structures can slow down light waves over a broad range of wavelengths.

Physics / Optics & Photonics

created Mar 14, 2011 | popularity 4.5 / 5 (2) | comments 1 | with audio podcast

World’s first 3D plasmon ruler: Taking the 3-D measure of macromolecules

(PhysOrg.com) -- The world's first three-dimensional plasmon rulers, capable of measuring nanometer-scale spatial changes in macrmolecular systems, have been developed by researchers with the U.S. Department ...

Nanotechnology / Nanophysics

created Jun 16, 2011 | popularity 5 / 5 (3) | comments 0 | with audio podcast

World's smallest semiconductor laser heralds new era in optical science

(PhysOrg.com) -- Researchers at the University of California, Berkeley, have reached a new milestone in laser physics by creating the world's smallest semiconductor laser, capable of generating visible light ...

Physics / Optics & Photonics

created Aug 30, 2009 | popularity 4.8 / 5 (25) | comments 1

'Flying carpet': Princeton team's plastic sheet can hover above ground (w/ video)

(PhysOrg.com) -- A thin sheet of plastic has been making headlines at Princeton as a magical flying carpet, after the publication of a paper describing experiments by the team with their prototype sheet of ...

Physics / General Physics

created Oct 01, 2011 | popularity 4.4 / 5 (12) | comments 8 | with audio podcast weblog

2001-2010 warmest decade on record: WMO

Climate change has accelerated in the past decade, the UN weather agency said Friday, releasing data showing that 2001 to 2010 was the warmest decade on record.

Space & Earth / Environment

created Mar 23, 2012 | popularity 3.9 / 5 (34) | comments 176

Novel plasmonic material may merge photonic and electronic technologies

Helping bridge the gap between photonics and electronics, researchers from Purdue University have coaxed a thin film of titanium nitride into transporting plasmons, tiny electron excitations coupled to light ...

Physics / Optics & Photonics

created Mar 27, 2012 | popularity 3.9 / 5 (9) | comments 0 | with audio podcast

'Invisibility cloak' could protect against earthquakes

(PhysOrg.com) -- Research at the University of Liverpool has shown it is possible to develop an 'invisibility cloak' to protect buildings from earthquakes.

Physics / General Physics

created Jul 20, 2009 | popularity 4.5 / 5 (24) | comments 7