sonar
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Norwegian Navy - USO Silent Cigar shaped craft - Ships & Sub hunter helicopters - sonar data - 1972
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- 1972 data helicopters hunter sonar
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Argentine Navy - 2 USO split into 6 USO then exit water to become UFOs - Sonar data - 1960
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- 1960 data sonar ufos uso
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Sonar ships make dolphins deaf temporarily
Sonar ships make dolphins deaf temporarily Wednesday, April 8, 2009 Dolphins may temporarily deaf by sonar from ships. Since dolphins a natural form of sonar used to communicate with each other, they get distracted by the much louder sounds produced by humans. It could explain why dolphins...