Researchers use sound waves to detect elusive helium gas leaks

Researchers develop an innovative sound wave sensor to quickly and accurately detect elusive helium gas leaks, enhancing ...
Science Daily

Using sound waves to make patterns that never repeat

Mathematicians and engineers have teamed up to show how ultrasound waves can organize carbon particles in water into a sort of pattern that never repeats. The results, they say, could result in ...
Wired

Sound Waves Help Shuttle Probe

HOUSTON -- Recordings made by instruments sensitive to sound below the threshold of human hearing may help investigators build a timeline of any uncharacteristic movements made by the space shuttle ...

DIY Sound Laser : Big Speakers Aren’t Required for Pinpoint Sound

Create a focused speaker so your music targets only the listener. That demodulates at 40 kilohertz, with an H-bridge and ...
GPS World

GNSS receivers show how earthquake sound waves move

No audio available for this content. Scientists at Japan’s Nagoya University have used Japan’s extensive network of GNSS receivers to create the first 3D images of atmospheric disturbances caused by ...
Wired

Sound, Lights, Robots Invade London's Kinetica Art Fair

Geek artists are taking it to hilt this weekend in a massive concrete bunker where London's Kinetica Art Fair is holding its second annual robot-palooza. There, one artist tattooed his calves with ...
EurekAlert!

Using sound waves to make patterns that never repeat

Mathematicians and engineers at the University of Utah have teamed up to show how ultrasound waves can organize carbon particles in water into a sort of pattern that never repeats. The results, they ...