September/October 2008
From the Labs: Nanotechnology
New publications, experiments and breakthroughs in nanotechnology--and what they mean.
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Sound waves, moving from left to right, encounter an object surrounded by an “acoustic cloak” that causes the waves to re-form as if the object weren’t there.
Credit: New Journal of Physics |
Acoustic Cloaking
Design for metamaterials that deflect sound waves
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Massachusetts Institute of Technology