Measuring sound with a nanoscopic air bubble

(PhysOrg.com) -- It will soon be possible to measure ultrasonic sound using water, air, light and nanotechnology – over a hundred times more accurately than with existing sensors.

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<p><a href="http://www.physorg.com/news147624675.html">Measuring sound with a nanoscopic air bubble</a></p> <p>(PhysOrg.com) -- It will soon be possible to measure ultrasonic sound using water, air, light and nanotechnology – over a hundred times more accurately than with existing sensors.</p>