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August 28, 2008
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From what planet did you originate???
Aug
28
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Horaayy..there are 4 comment(s) for me so far ;)
From what planet did you originate???
References :
ooooooooooo.kkkkkkkkkkkkkkkkk.
References :
The frequency of the tones must be below about 1,000 to 1,500 hertz. The difference between the two frequencies must be small (below about 30 Hz) for the effect to occur; otherwise the two tones will be distinguishable and no beat will be perceived. The effect was discovered in 1839 by Heinrich Wilhelm Dove
References :
http://en.wikipedia.org/wiki/Binaural_beats
4 - 7 theta
8 - 10 low alpha