Ultrasound

Essay specific features

 

Issue:

Technology

 

Written by:

Elmer B

 

Date added:

July 8, 2014

 

Level:

University

 

Grade:

A

 

No of pages / words:

4 / 844

 

Was viewed:

137 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...
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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...
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