the use sonar measure depth bottom sea |
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navigate by keyword : acoustic cutaway deep depth detect detection diagram drawing echo education emitting environment eps10 exploration funny hydro isometric listening location marine measuring navigation note notebook notepad operation page physic principle radar ray reminder research schematic scheme science scientist sea section sectional sonar sound soundwave sticker target technology underwater vibration water wave |
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Illustration of the use of sonar to measure the depth of the bottom of the sea, showing sound waves and their reflection from the seabed. |
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