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Ultrasound
Essay specific features
Written by:
Elmer B
Date added:
July 8, 2014
Level:
University
Grade:
A
No of pages / words:
4 / 844
Was viewed:
545 times
Rating of current essay:
Essay content:
Musical instruments work by building up regular vibrations like in the case of strings, skins, tubes of air which results in the surrounding air vibrating with the same pattern causing melodious music. Usually sound is absorbed by various objects. However, in some cases, it is reflected which more commonly called as echo...
displayed 300 characters
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Usually sound is absorbed by various objects. However, in some cases, it is reflected which more commonly called as echo. When sound strikes soft materials, it is absorbed. Such materials that absorb most of the energy of sound waves are called sound insulators. This property of the sound is beneficial to geologists to locate oil reservoirs...
displayed 300 characters
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