Uses of Sound Spider Map
Storyboard Beskrivning
Uses of Sound waves - sonar definition - Ultrasound
Storyboard Text
- Glida: 1
- SONAR
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- Boats emit a pulse of ultrasound and then detect its reflection. Using the time difference, the depth of the ocean can be calculated.
- Glida: 2
- ECHOLOCATION
- Dolphins emit pulses of ultrasound and use the echoes produced to locate things underwater.
- Glida: 3
- SEISMOMETER
- Seismographs detect infrasound waves and can be used to locate the epicenters of earthquakes.
- Glida: 4
- MEDICAL IMAGING
- 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.
Bild~~POS=TRUNC Erkännanden
- 2009 Ultrasound Pics - mbaylor - (Licens Attribution )
- Dolphin - nakhon100 - (Licens Attribution )
- Seismograph - Tony Crider - (Licens Attribution )
- ship - hamad M - (Licens Attribution, Non Commercial )
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