Topic: How Do Humans Hear
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Answers to Common Questions
What is the Range of Human Hearing?
The range of human hearing is 15 to 20,000 hertz. One hertz is equal to one vibration per second. As we grow older, our range of hearing decreases. Read More »
Source: http://answers.ask.com/Science/Other/what_is_the_range_of_human_h...
How do Humans Hear Sound?
Humans hear sound because vibrations bounce against the ear drum. These vibrations are then interpreted by the brain as sound. The faster the vibration the higher the pitch of the sound and the slower the vibration the lower the pitch. Read More »
Source: http://answers.ask.com/Science/Other/how_do_humans_hear_sound
What Can the Human Ear Hear?
Sound vibrations travel in waves that can be measured based on intensity and frequency. The effectiveness of our sense of hearing is described by the loudness and tone of sounds. Read More »
Source: http://www.ehow.com/facts_7150568_can-human-ear-hear_.html?ref=Tr...
More Common Questions
Answers to Other Common Questions
It is fascinating to watch a person blow a whistle, yet to hear no sound. Nonetheless, dogs in the neighborhood start to bark and some even come running. What do the dogs hear that we can not, and how does this all work?
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Source: http://www.ehow.com/about_5257178_cant-humans-hear-dog-whistles.h...
Overall Comparison Generally, a dog's hearing is not that much different from a human's. The only major difference is that dogs can pick up some higher frequencies. But, contrary to popular belief, dogs cannot hear noises from miles away. D...
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Source: http://www.ehow.com/how_4588252_dogs-hearing-differ-humans.html
A human could hear from 20dB to 20000dB
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Source: http://wiki.answers.com/Q/What_is_the_hearing_range_of_human
The most visible part of the ear is called the outer ear wich sticks out where other people can see it.
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Source: http://wiki.answers.com/Q/What_is_the_mechanics_of_human_hearing
With their ears.
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Source: http://wiki.answers.com/Q/How_does_a_human_hear
120Db
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Source: http://wiki.answers.com/Q/What_is_the_pain_threshold_for_human_he...
it can decress at any age somtimes it decresses because of loud things near the ear or damaged to ear drum. but most cases happen with older people around the age of 40
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Source: http://wiki.answers.com/Q/When_does_human_hearing_decrease
