New research led by academics at the University of Bristol has discovered that the scales on moth wings vibrate and can absorb the sound frequencies used by bats for echolocation (biological sonar).
June 9 (UPI) --The battle between predators and prey inspires all kinds of evolutionary adaptations. Prey do what they can to avoid being eaten, while predators evolve new techniques for spotting and ...
Controlling low-frequency broadband sound using compact structures remains a core challenge in acoustics. Achieving efficient, wideband sound absorption with lightweight, thin materials is vital for ...
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