News tagged with acoustic devices

Count Confirms Critical Status Of Endangered Right Whale

After more than a decade of monitoring the Bering Sea off the coast of Alaska, scientists have released the first count of one of the world's most endangered group of whales.

Biology / Ecology

created Jun 30, 2010 | popularity not rated yet | comments 0




Search results for acoustic devices


Research on neutrinos allows the discovery of vortices in the abysses of the eastern Mediterranean

An INFN research project on neutrinos has made it possible to observe for the first time the presence of chains of marine vortices in the Mediterranean at depths of more than 3000 meters, large water structures of diameters ...

Space & Earth / Earth Sciences

created May 16, 2012 | popularity 4.9 / 5 (8) | comments 0

The use of acoustic inversion to estimate the bubble size distribution in pipelines

New research from the University of Southampton has devised a new method to more accurately measure gas bubbles in pipelines.

Physics / General Physics

created May 15, 2012 | popularity 3 / 5 (1) | comments 0

London 2012 security: 'Sonic weapon' to be used

Britain's Defense Ministry says an acoustic device that can be used as a "sonic weapon" will be deployed during the London Olympics.

Technology / Other

created May 15, 2012 | popularity not rated yet | comments 1

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

Researches quiet combustion with patented 'noise sponge'

(Phys.org) -- A sponge-like material employed by a University of Alabama engineering professor can significantly quiet combustion, possibly making work environments safer and extending the life of equipment.

Technology / Engineering

created May 01, 2012 | popularity 5 / 5 (9) | comments 4 | with audio podcast

Unique research laboratory focuses on making aircraft engines more efficient

Travel on airlines has become so routine for most of us, we often fail to appreciate what a true technological marvel it is. And it’s a costly and noisy marvel. Moving millions of passengers millions of miles each year ...

Technology / Engineering

created May 01, 2012 | popularity not rated yet | comments 0

Sonic screwdriver tightens up fundamental physics

When the scriptwriters for Doctor Who imagined a futuristic device, they came up with the Sonic Screwdriver. Now a team of physicists at the University of Dundee have taken equipment designed for MRI-guided focused ultrasound ...

Physics / General Physics

created Apr 20, 2012 | popularity 4.9 / 5 (12) | comments 0 | with audio podcast

Can sound science guide dispersant use during subsea oil spills?

Two years ago this week, oil began streaming from the seafloor into the Gulf of Mexico following the explosion of the Deepwater Horizon platform. All told, the disaster cost 11 lives, released 4.9 million ...

Space & Earth / Environment

created Apr 17, 2012 | popularity 5 / 5 (1) | comments 1

Lenses can bend light and sound in almost any direction

(PhysOrg.com) -- When an optical fiber is bent by 90° or more, the light begins to leak away, posing a problem for fiber optics communications. But by using special lenses that can bend light by not only ...

Physics / Optics & Photonics

created Apr 02, 2012 | popularity 4.2 / 5 (12) | comments 17 | with audio podcast feature

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


List of search results for acoustic devices