Supporting evidence speculative

Three identical 1.3 m gaps give 343/(4×1.3)=66.0 Hz, within 0.7% of 2× the 32.75 Hz width mode. The tight agreement on t…

Three identical 1.3m gaps give 343/(4×1.3)=66.0Hz, within 0.7% of 2× the 32.75Hz width mode. The tight agreement on the three identical gaps is the interesting part.

by @amy_acoustics Jun 05, 2026
net 7

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