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Results 1 - 5 from 5 for sonar soundings in 0.170 sec.
Dolphins and Man.....Equals?
Microphones picked up his sonar soundings as he closely surveyed the poles. When he returned to the pod an explosion of ... channel, this time with stronger microphones. As the dolphins approached clicking noises were heard -- possibly sonar soundings. They gathered into a group in nearby shallow water about 400 feet from the barrier ...
littletownmart.com
Ocean Geography | Geography of the sea floor
The sonar maps they generated ... returned to the surface and determines the depth based on the rate of return. These soundings are plotted on a graph by a computer to make an "echo map" of the ...
extremescience.com
Australian Hydrographic Service - What is Hydrography?
Earth's surface on a flat piece of paper and indicate by soundings, height and depth contours and spot heights, the various irregularities both above and below the ... tide Sailing Directions checked and amended details of wrecks found, swept, etcetera records of all sonar sweeping undertaken and investigation carried out light characteristics measured Survey Records Throughout the survey ...
www.hydro.gov.au
Oceans Alive! | The Scientist at Sea | Remote Sensing
Sonar uses sound waves reflecting back from objects to track schools of fish, locate submerged submarines and map the ocean floor. Try taking ocean soundings yourself! Science Learning ...
mos.org
ENN: Robot vehicle surveys deep sea off Pacific Northwest
Working in tandem with sonar instruments on the UW-operated research vessel Thomas G. Thompson and with photo-mapping by ... than one meter. On this first cruise, Sentry collected as many as 60 million individual soundings of seafloor depth in a single dive. Powered by more than 1,000 lithium-ion ...
enn.com
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