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建立人际资源圈Human_Ear_And_Tinbre
2013-11-13 来源: 类别: 更多范文
Human Ear And Tinbre
THE HUMAN EAR
Hearing plays such an important role in everyday life of man. This sense is one that often taken for granted this is largely because the ear does its job well without our having to pay attention to it. Hearing is the best omnical sense we have, allowing us to be aware of the locations of things before we feel smell or see them; we dont even have to turn around. This ability imparts tremendous survival advantages for all animals. As humans we rely greatly hearing as part of communication which relies on rapid processing of acoustic energy that the normal inner ear provides. The importance of such a small part of the body is reflected by its position deep inside the protection of the strongest, hardest bone in the body, the skull.
By the 15th century, the presence of the eardrum and two of the three bones of the middle ear had been recognised, but not much effort was put into further discovering the ear. Progresses during the 20th century greatly influenced the importance of the sense hearing to the human race with the inventions of the phonograph, telephone and radio. With technological discoveries the status of importance
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