News tagged with sound waves

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Carbon nanotube speakers play music with heat

Troy Bouman reaches over, presses play, and the loudspeaker sitting on the desk starts playing the university fight song. But this is no ordinary loudspeaker. This is a carbon nanotube transducer—and it makes sound with ...

dateJul 28, 2015 in Nanomaterials
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Exposing breast cancer using nanoscale polymers

Photoacoustic imaging is a ground-breaking technique for spotting tumors inside living cells with the help of light-absorbing compounds known as contrast agents. A*STAR researchers have now discovered a way to improve the ...

dateMay 13, 2015 in Bio & Medicine
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Listening under the ice

The watery world under winter's ice is a mystery. It's also a world full of sound. Now, as the days lengthen and the ice is retreating, researchers at Michigan Technological University are wrapping up their first winter season ...

dateApr 29, 2015 in Earth Sciences
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