Using sonar to map the ocean floor

Name: Using sonar to map the ocean floor
Uploaded: 2014-04-17T01:33:28+00:00
Description: Stephanie Elam demonstrates sonar technology and takes a look at the type of images being used in the Flight 370 search.

Collected by CNN on Apr 17, 2014

Stephanie Elam demonstrates sonar technology and takes a look at the type of images being used in the Flight 370 search.

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