Question

explain what is ultrasonography ? Give its two application.​

Answer 1

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Ultrasound is sound waves with frequencies higher than the upper audible limit of human hearing. ... In the nondestructive testing of products and structures, ultrasound is used to detect invisible flaws. Industrially, ultrasound is used for cleaning, mixing, and accelerating chemical processes.

Answer 2

ultrsonography is a technique using echoes of ultrasound pulses to delineate objects or areas of different density in the body.