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Computer simulations recovered that a worldly made from 3 layers of rubber could sorb astir frequencies utilized for sonar, which if affixed to a submarine would marque it hard to detect
Technology 30 September 2022Sonar uses dependable waves to observe submarines Shutterstock/Aerial-motion
A bladed coating of a rubbery worldly could marque submarines much hard to observe with sonar.
Sonar locates submarines by emitting dependable astatine galore antithetic frequencies. Those dependable waves bespeak disconnected the vas arsenic an echo which tin past beryllium detected by a receiver. But objects covered successful materials that sorb dependable are hard for sonar to spot.
Qingxuan Liang astatine Xi’an Jiaotong University successful China and his colleagues person present designed a caller coating for masking submarines from sonar that, if afloat …
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