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First acoustic superlens created

By Damir Beciri
1 July 2009

acoustic-meta-material1A team of researchers at the University of Illinois has created the world’s first acoustic “superlens”. It is an innovation that could have practical implications for high-resolution ultrasound imaging, non-destructive structural testing of buildings and bridges, and novel underwater stealth technology. According to the results, the acoustic system is analogous to an inductor-capacitor circuit. The… »