How Hearing Works

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Your ears are extraordinary organs. They pick up all the sounds around you and then translate this information into a form your brain can understand. One of the most remarkable things about this process is that it is completely mechanical. Your sense of smell, taste and vision all involve chemical reactions, but your hearing system is based solely on physical movement...
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Your ears are extraordinary organs. They pick up all the sounds around you and then translate this information into a form your brain can understand. One of the most remarkable things about this process is that it is completely mechanical. Your sense of smell, taste and vision all involve chemical reactions, but your hearing system is based solely on physical movement...
Showed next 250 characters

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Can you hear me now? Loud Noise causes Hearing loss! Today we will learn about the National Health Problem sweeping the nations, begin to comprehend how the ear works and how we as humans hear, we will then break down sound in its relationship to hearing while figuring just how loud is too loud...	5 / 1293
Hearing Loss Hearing loss is the most common physical disability in the whole wide world. In the United States alone, about 28 million people have some level of hearing impairment that interferes with their ability to understand normal speech and participate in conversations...	6 / 1662
Noise Pollution In the past thirty years, noise in all areas, especially in urban areas, has been rising rapidly. Road traffic, jet planes, garbage trucks, construction equipment, manufacturing processes, lawn mowers, and boom boxes, are among the audible litter that are consistently broadcasted in the air...	2 / 362
Noise Pollution Noise pollution is not a necessary price to pay for living in an industrial society. Much can be done to reduce the severity of the problem. For example, vehicles and other machines can be built to produce less noise...	3 / 624
Sudden Sensorineural Hearing Loss Imagine waking up tomorrow feeling dizzy, nauseous, and your ears just will not stop popping. What is wrong? After about two weeks of experiencing this all the time, you go to doctor after doctor trying to find out what in the world is wrong with you...	4 / 988
The Ear And Hearing Loss The ear is the organ of hearing and balance in vertebrates. The ear converts sound waves in the air, to nerve impulses which are sent to the brain, where the brain interprets them as sounds instead of vibrations...	4 / 1112
Noise Reduction In Hearing Aids Unfortunately, a hearing aid will never be able to accomplish the sifting and sorting that is carried out in the human brain. While a person with normal hearing sits in a restaurant, he can distinguish a conversational speech signal that is as little as three decibels greater than the ambient noise...	9 / 2319