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- It is used for medical diagnosis and therapy and also as a surgical tool.
- Bats and porpoises use ultrasound for navigation and to locate food in darkness.
- It is used to detect defective foetus.
- It is used as a tool in the treatment of muscular pain.
- Ultra sonography (is a technique of 3-dimensional photographs with the help of ultrasonic waves) is used to locate the exact position of an eye tumour.
- Ultrasound is generally used to clean spiral tubes,electronic components etc.
- Ultrasound are used to detect cracks and flaws in metal blocks.
