Sonar
Sonar (sound navigation and ranging) is a technique that uses sound propagation under water to navigate or to detect other watercraft. There are two kinds of sonar, active and passive.
Related Topics:
Sound - Navigate
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~ Table of Content ~
| ► | Introduction |
| ► | History |
| ► | Active sonar |
| ► | Passive sonar |
| ► | Sonar in warfare |
| ► | See also |
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