|
14 May 05 - 10:31 AM (#1484913) Subject: BS: interesting article on sounds From: GUEST,leeneia here's the URL for an interesting article about sonar in animals - bats, whales, dolphins... http://www.sciencenews.org/articles/20050514/bob9.asp I was particularly interested in the techniques that insects, etc have developed to counter echolation by these predators. Do you think I could adapt them to block sound waves from TV's in airports? |