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Uses of Sound

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Uses of Sound waves - sonar definition - Ultrasound

Storyboard Text

  • SONAR
  • ECHOLOCATION
  • Boats emit a pulse of ultrasound and then detect its reflection. Using the time difference, the depth of the ocean can be calculated.
  • Dolphins emit pulses of ultrasound and use the echoes produced to locate things underwater.
  • MEDICAL IMAGING
  • USES OF SOUND
  • SEISMOMETER
  • Medical staff can use ultrasound to check on the progress of a pregnancy. By emitting ultrasound and using the reflected sound, a computer can produce an image of the fetus.
  • Seismographs detect infrasound waves and can be used to locate the epicenters of earthquakes.

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