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Explain Sonar ?
Answers
Sonar (originally an acronym for sound navigation ranging) is a technique that uses sound propagation (usually underwater, as in submarine navigation) to navigate, communicate with or detect objects on or under the surface of the water, such as other vessels.
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Sonar (originally an acronym for sound navigation ranging) is a technique that uses sound propagation (usually underwater, as in submarine navigation) to navigate, communicate with or detect objects on or under the surface of the water, such as other vessels.
a system for the detection of objects under water and for measuring the water's depth by emitting sound pulses and detecting or measuring their return after being reflected.
"a weak sonar signal"
an apparatus used in a sonar system.
plural noun: sonars
"we reduced the sensitivity of our scanning sonars"
the method of echolocation used in air or water by animals such as bats or whales.
"the fishing nets are detectable by dolphin sonar"
