Everything that generates a repeatable sound wave is sinusoidal. It's magnitude and frequency will vary. Is a 3 blade fan better than a 2 blade,...
Mary, I doubt very much if frequency of a low RPM cooling fan blade comes into play at all. Balance of the blades contributes to the...
Medic, Great idea! I think you're on the right track but you need to step back a little and look at you're first iteration on the videos where...
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