So
Sonar
What is Sonar?
| Score | +1 | |
SOund Navigation And Ranging is a technique that uses sound propagation under water to navigate or to detect other vessels. There are two kinds of sonar — active and passive. |
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| Score | +1 | |
SOund Navigation And Ranging is a technique that uses sound propagation under water to navigate or to detect other vessels. There are two kinds of sonar — active and passive. |
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