Scientists see ocean floor via sonar cameras and sonar technology are helping experts create a new map of the little known seafloor near the u s.
Mapping the ocean floor video.
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The problem with that approach is that our oceans are vast and ships are small meaning only a tiny percentage of the ocean floor between 5 15 percent nasa estimates was mapped.
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The following features are shown at example depths to scale though each feature has a considerable range at which it may occur.
Mapping the earth s ocean floor.
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The university of washington s school of oceanography uses multibeam sonar technology to map the floor of puget sound.
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The ocean s floor is as complex as it is deep.
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By conducting a multibeam sonar survey similar to a medical ultrasound scientists are able to image the sea bottom.
Continental shelf 300 feet continental slope 300 10 000 feet abyssal plain 10 000 feet abyssal hill 3 000 feet up from the abyssal plain seamount 6 000 feet.
Huge trenches walls flatlands and seamounts fill the seascape and have a direct impact on the water bodies above them.
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How to map the ocean floor mapping the sound duration.