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