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echo sounder

Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2015.
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Examples from the web for echo sounder
  • Our first hint that active venting is occurring comes from the ship's echo sounder.
  • The echo sounder emits pulses of sound that are reflected off the lake bottom and then received by a transducer.
  • The echo sounder emits sound pulses that are reflected off the lake bottom and received by a transducer.
  • The echo sounder emits pulses of sound that are reflected off the lake bottom and received by a transducer.
  • In general, water depth measurements are collected using an echo sounder.
  • Today, scientist find the depth of water by using an echo sounder.
British Dictionary definitions for echo sounder

echo sounder

noun
1.
a navigation and position-finding device that determines depth by measuring the time taken for a pulse of high-frequency sound to reach the sea bed or a submerged object and for the echo to return
Derived Forms
echo sounding, noun
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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