What do you mean by sonar??
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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.......✔️✔️✔️
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Heya!
SONAR :
>> Sonar is a device..which is used by sailors to find the things, organisms..which are under water.
>> Through sonar..sound waves with greater frequency are sent to the water..
>> If the waves touches any thing..then it is returned as echo
Hope it helps
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