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هندسة الالكترونيات وتصميم المشاريع الالكترونية وتحتوي على الدوائر الالكترونية.

Ultrasound Device

f:id:ammar2811:20161102235815j:plain

Ultrasound or sonar device

Ultrasound is used in many areas, most notably the medical field, where used by doctors in the survey work on the internal human organs; such as the liver, heart, kidneys, abdomen and the surgeon used in some cases.
This type of technology made it easier for doctors to diagnose patients and monitor the internal human organs and make sure there is no any problem or prevent them.
And it works by generating ultrasound can't human hear it, and be in MHz
Whereupon through the skin and tissues until you find a solid body, which leads to a rebound in the process and then discovers the doctor whether Ttojd some kidney stones; and this is a simple example of the idea of ultrasonography or sonar.