Weird Project: acoustic "frequency hole"

“The device below is a good sound absorber. It probably absorbs certain frequencies much better than others. At first glance you'd think this would be boring. However, the psychological effects are VERY INTERESTING. When you hold the thing up near one ear, you feel as if: the air pressure is falling...” (from the page’s text)

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25 Aug 2025

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25 Aug 2025

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