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dosits/gallery/tech/osf/es1.htm

http://www.dosits.org/gallery/tech/osf/es1.htm. in each picture, the boat (in blue) is using an echo sounder to image the ocean floor. On the left is a single beam echo sounder, which only images a circle of the seafloor (in red).

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dosits/gallery/tech/osf/es1.htm

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  1. http://www.dosits.org/gallery/tech/osf/es1.htm

  2. in each picture, the boat (in blue) is using an echo sounder to image the ocean floor. On the left is a single beam echo sounder, which only images a circle of the seafloor (in red). On the right is a multibeam echo sounder that observes a much larger portion of the seafloor (line in red). Photo Courtesy of NOAA Ocean Explorer. http://www.dosits.org/gallery/tech/osf/es1.htm

  3. http://www.dosits.org/gallery/tech/osf/es1.htm Multibeam bathymetric image of western Browns Bank, western Scotian Shelf. Photo Courtesy of Gordon Fader, Geological Survey of Canada (Atlantic) and the Canadian Hydrographic Service.

  4. Seafloor Mapping - Sidescan Sonar http://woodshole.er.usgs.gov/operations/sfmapping/hydrophone.htm

  5. http://woodshole.er.usgs.gov/operations/sfmapping/hydrophone.htmhttp://woodshole.er.usgs.gov/operations/sfmapping/hydrophone.htm

  6. Seismic Reflection Profiles Fig. 3.3a

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