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Ultrasonic Transducers
What is Ultrasoun
• What is sound?
• What is ultrasound?
• Transducers used
• Medium for sound
• Limitations
Sound Properties
Sound verses Ultrasound
Breaking Glass Using Sound
Moving Kidney Stones with
Ultrasound
Kidney Stone Ultrasound
destruction
• Ultrasound is used to destroykidney stones
Ultrasound and Pregnancy
Material Testing
Arduino Ultrasonic Module
• Distance sensing
• Car parking aid
• Cost about £1
Ultrasonic Flaw Detector
Ultrasonic Tweeter
Ultrasonic transducers for
dehumidifier
Navigating through Sonar
• Blind use clicks to navigate
• TED Talk
Conclusion
• Sonar used for distance testing
• Material testing
• Non destructive vision
• Non ionising radiation to look inside biological tissue
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