Echocardiography relies on ultrasound waves to generate images of the heart. These waves are directed towards the heart and then reflected from various internal structures, creating an image based on the differences in tissue density and composition.

Ultrasounds are employed to detect cracks and flaws in metal blocks because they have shorter wavelengths, enabling them to interact with small defects. Longer wavelength sounds bend around corners, entering the detector without effectively detecting the flaws.

When exposed to ultrasonic waves in a cleaning solution, particles of dust, grease, and dirt get detached and drop out, resulting in thorough cleaning of objects.

Ultrasounds are used for cleaning parts located in hard-to-reach places, such as spiral tubes, odd-shaped parts, and electronic components.

Ultrasounds are extensively used in industries and for medical purposes.