Sites for Students
Ship Under A Bridge
This animation is captioned by history of measuring air gap. It links to multimedia and real time data. http://oceantoday.noaa.gov/shipunderabridge/
This animation is captioned by history of measuring air gap. It links to multimedia and real time data. http://oceantoday.noaa.gov/shipunderabridge/
Revised November 15, 2012
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http://oceanservice.noaa.gov/education/pd/tidescurrents/applications/tidescurrents_applications_navigation4students.html
