Sound waves moving from left to right flow past the object and reform on the other side with no distortion.
City dwellers, rest easy. Engineers have designed a material that redirects sounds and could be used in buildings to shield them from noises. The sound-shielding material, which, if actually made, would be the first acoustic cloaking device, could also be useful in hiding military ships and other vessels from sonar.
Continue reading… “Acoustic Cloak Material Designed”
