Quote:
Originally posted by pocon1
If I remember right, a note can go from flat to sharp in about 40 hz, and that is a noticable change. so a 5% change from 2,000 hz to 2,040 hz would be detectable.
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It would be noticable if you had perfect pitch or if you heard one right after the other. That 5% change is not going to produce the very obvious difference in frequency that you get between cold and hot water.