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Sound is part of our everyday lives. Just like we have eyes for, we are given ears for hearing sound. We rarely take the time to think about the characteristics of sound and the ways that they are made. The basis for an understanding of sound and hearing is the physics of waves. Sound is a wave, which is created by vibrating objects and spread through a medium from one location to another. In this …

…longitudinal wave is that the particles of the medium move in a direction parallel to the direction of energy transport. So as you can see, sound waves are both mechanical and longitudinal. And they are constantly around us and effecting all that we do. Whether we are talking, singing or even listening to music, sound is a major part of our everyday lives and that will probably never change (unless we run out of AIR).