News tagged with underwater microphones

Taiwan deploys undersea quake warning system

Taiwan said Monday it had put into service its first undersea seismic observation system, giving the island life-saving extra seconds or even minutes to brace for earthquakes and tsunamis.

Space & Earth / Earth Sciences

created Nov 14, 2011 | popularity 5 / 5 (1) | comments 0

Scientists develop new technology to detect deep sea gas leaks

A new ultra-sensitive technology which can monitor leaks from underwater gas pipelines has been developed by scientists at the University of Southampton.

Technology / Engineering

created Oct 12, 2011 | popularity 5 / 5 (1) | comments 0

Safely anchored at sea

(PhysOrg.com) -- Different layers of the seabed reflect sound waves in a specific way. German researchers are harnessing the benefits of this fact to efficiently track down suitable offshore sites for wind ...

Space & Earth / Earth Sciences

created May 04, 2010 | popularity not rated yet | comments 1

Whale sonar: Two pings are better than one

Many whale species have sonar systems that send out two pings at once, allowing them to detect underwater objects with greater accuracy than even the most sophisticated human technologies, according to a study ...

Biology / Plants & Animals

created Mar 04, 2009 | popularity 5 / 5 (2) | comments 0




Search results for underwater microphones


Seeing sound: Team develops noninvasive method to visualise sound propagation

High-performance loudspeaker manufacturers have been able to improve sound quality dramatically over the years, but still face the issue of dead spots.

Physics / General Physics

created Nov 08, 2011 | popularity 4.8 / 5 (4) | comments 0 | with audio podcast

'Orca ears' inspire researchers to develop ultrasensitive undersea microphone

(PhysOrg.com) -- Stanford researchers have developed a microphone that can be used at any depth in the ocean, even under crushing pressure, and is sensitive to a wide range of sounds, from a whisper in a library ...

Technology / Engineering

created Jun 23, 2011 | popularity 5 / 5 (4) | comments 2 | with audio podcast

Tiny water boatman is a champion singer

(PhysOrg.com) -- Researchers studying the lesser water boatman have discovered that adjusting for size, M. scholtzi, a tiny freshwater bug, is the apparent world champion at producing the loudest noise. At onl ...

Biology / Plants & Animals

created Jun 20, 2011 | popularity not rated yet | comments 1 | with audio podcast report

Dolphins recognize voices of other dolphins, research finds

It might be tough for dolphins to remember faces, considering they always look like they're smiling. But new research indicates they apparently never forget a voice.

Biology / Plants & Animals

created Jan 19, 2011 | popularity 5 / 5 (3) | comments 0

Fish find a suitable homes through noise

(PhysOrg.com) -- Noisy neighbors can be desirable – at least if you’re a young reef fish trying to choose a home. New research from the Universities of Auckland and Bristol found that juvenile ...

Biology / Ecology

created Jan 10, 2011 | popularity not rated yet | comments 0 | with audio podcast

Deepwater lessons

In the 24-hour news cycle era, the Deepwater Horizon oil leak in the Gulf of Mexico already feels like an event from yesteryear, an event that had its 15 minutes of news domination during the summer of 2010 ...

Space & Earth / Environment

created Dec 15, 2010 | popularity 3.7 / 5 (3) | comments 0

Assessing the environmental effects of tidal turbines

Harnessing the power of ocean tides has long been imagined, but countries are only now putting it into practice. A demonstration project planned for Puget Sound will be the first tidal energy project on the ...

Space & Earth / Environment

created Dec 13, 2010 | popularity 4.3 / 5 (3) | comments 0

Sea noise adventures

In 1953, Captain Jacques-Yves Cousteau published his groundbreaking book The Silent World, which has since sold five million copies and captured the imagination of generations of armchair adventurers. While ...

Biology / Ecology

created Nov 29, 2010 | popularity 5 / 5 (3) | comments 0

Navigating underwater using spiral sound

With the increased use of underwater robotics in both Navy and commercial applications, underwater navigation becomes more and more important. As researchers attempt to make these vehicles smaller and less ...

Technology / Engineering

created Nov 17, 2010 | popularity 2.5 / 5 (2) | comments 0

Coastal dolphins quieter than thought

Dolphins are thought to be able to communicate with each other over vast expanses of ocean, between distances as far as 15 miles apart. Studies of dolphin whistles have suggested that they should carry that far in water, ...

Biology / Plants & Animals

created Nov 05, 2010 | popularity 5 / 5 (2) | comments 0


List of search results for underwater microphones