The Sound Dampening Metamaterial Cloak
Researchers at Duke University have developed... ...Researchers at Duke University have developed a cloak made of perforated plastic sheets that successful... ...lastic sheets that successfully dampen sound. The cloak is designed to prevent sound from traveling forwa... ...ereby stopping the waves cold and re...
https://www.neatorama.com/2011/07/08/the-sound-dampening-metamaterial-cloak/
