Certain high frequencies are difficult for your brain to handle and interpret. This is because it is getting close the spectrum of sound that it cannot hear. If it were a more steady sound like a high pitched beep it would not be as bad, but the uneven warbling sound it makes it harder for the brain to interpret.
2006-07-10 06:09:13
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answer #1
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answered by kneesox 2
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The high pitched frquencies that are produced during the interaction of the fingernails and a chalkboard cause painful surges due to the fact that most of the human race cannot stand high pitched frequencies.....Supersonic for an example
2006-07-10 14:07:04
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answer #2
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answered by saxmantenr 3
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What about the feel of chalk...that is worse than the noise.
I always wore gloves when I had to go to the chalkboard
2006-07-10 13:28:59
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answer #3
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answered by Here I Am 7
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Good question
and forks and knives against glass plates too
WOOOO I hate that sound
2006-07-10 13:02:01
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answer #4
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answered by Who me? 4
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if we hear them a lot, will that pain just go away?
2006-07-10 15:12:50
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answer #5
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answered by baraaa 3
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doesnt bother me,..
2006-07-10 13:02:05
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answer #6
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answered by Anonymous
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