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Ashley Tisdale Rachel Blanchard Sienna Guillory Tricia Vessey Aki Ross
Friday, July 15, 2011
Acoustic Superlens Built From Soda Cans
Freddybear writes "Researchers in France have assembled an acoustic superlens from an array of soda cans. The cans act as resonators, and by exciting the array with tailored sound waves, the sound volume can be made to peak in specific volumes less than a few centimeters wide."
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