News tagged with acoustics


Blue whales found near NY, off their usual path

Biology / Plants & Animals

created May 28, 2009 | popularity not rated yet | comments 0

(AP) -- There's a monster lurking off the coast of New York. Experts in a Cornell University acoustics program said Thursday that blue whales have been positively identified in the area for the first time.


Stanford researcher taps power of cell phones to make music

Stanford researcher taps power of cell phones to make music (Video)

Technology / Other

created Mar 04, 2009 | popularity 2 / 5 (4) | comments 0

(PhysOrg.com) -- The sound is unearthly—the sort of hypnotic drone you might hear from the chanting of state-of-the-art Tibetan monks. Or a vibration picked up via radio signals from another galaxy.





Search results for acoustics


Amplification not needed in noisy rooms

Other Sciences / Other

created Jun 15, 2006 | popularity 4.5 / 5 (4) | comments 0

The U.S.-based Acoustical Society of America is advising schools not to use sound-amplification systems to overcome noisy classroom conditions.


Seats helped ancient greeks hear from back row

Seats helped ancient greeks hear from back row

Physics / General Physics

created Apr 04, 2007 | popularity 4.7 / 5 (37) | comments 0

As the ancient Greeks were placing the last few stones on the magnificent theater at Epidaurus in the fourth century B.C., they couldn’t have known that they had unwittingly created a sophisticated acoustic ...


When the neighbor's noise makes its way through the walls

Physics / General Physics

created Nov 06, 2008 | popularity 2.9 / 5 (8) | comments 5

Manufacturers of partition walls will possibly have to think further ahead in future than they have up to now: Christoph Kling shows in his dissertation at the Physikalisch-Technische Bundesanstalt (Germany) that the repercussion ...


Which Is King Of Clubs In The Noise Stakes?

Which Is King Of Clubs In The Noise Stakes?

Medicine & Health / Health

created Sep 30, 2009 | popularity 2 / 5 (1) | comments 0

(PhysOrg.com) -- New generation thin-faced titanium golf clubs can produce sound levels nearly twice as loud as traditional steel clubs when they hit a ball, according to new research.


What's the backscatter of your beer?

Technology / Engineering

created Jun 25, 2007 | popularity 5 / 5 (2) | comments 0

An acoustic technology developed at Pacific Northwest National Laboratory eliminates the need for laborious and costly sampling of slurries in large containers. Fermentation-based industries, such as beer and pharmaceuticals, ...


Mars

Can you hear me now? Not on Mars

Physics / General Physics

created Jun 30, 2006 | popularity 3.7 / 5 (23) | comments 0

It may be difficult for two people to have a conversation on Mars, according to a research paper by Penn State graduate student in acoustics Amanda Hanford and Lyle Long, professor of aerospace engineering.


Lasers generate underwater sound

Lasers generate underwater sound

Physics / General Physics

created Sep 04, 2009 | popularity 4.5 / 5 (8) | comments 6

Scientists at the Naval Research Laboratory (NRL) are developing a new technology for use in underwater acoustics. The new technology uses flashes of laser light to remotely create underwater sound. The new ...


Study compares sound from exploding volcanoes with jet engines

Study compares sound from exploding volcanoes with jet engines

Space & Earth / Earth Sciences

created Apr 08, 2009 | popularity 3.8 / 5 (5) | comments 0

New research on infrasound from volcanic eruptions shows an unexpected connection with jet engines. Researchers at Scripps Institution of Oceanography at UC San Diego speeded up the recorded sounds from two ...


Next NASA Moon Mission Completes Major Milestone

Next NASA Moon Mission Completes Major Milestone

Space & Earth / Space Exploration

created Dec 22, 2008 | popularity 2 / 5 (1) | comments 0

(PhysOrg.com) -- NASA's Lunar Reconnaissance Orbiter, or LRO, has successfully completed thermal vacuum testing, which simulates the extreme hot, cold and airless conditions of space LRO will experience after ...


Hitachi Delivers Performance Without Sacrifice in New 7,200 RPM Travelstar HDD

Electronics / Hardware

created May 07, 2008 | popularity 5 / 5 (2) | comments 0

Hitachi Global Storage today began shipment of its fourth-generation 7,200 RPM mobile hard drive, the Travelstar 7K320.



List of search results for acoustics