Post #2668639
2026-05-17 02:03 UTC
Does this even work? I feel like this is one of those things that were repeated ad nauseum when I was a kid but turns out to be some kind of bullshit, like quicksands being much less of a thing in daily life than I expected.
Replies (2)
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@Ratio_Tile@lemmy.blahaj.zone 2026-05-17 02:20
You haven’t done this? To be fair, you can get the same result with any concave object. Put a drinking glass up to your ear right now. It works.
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@N0tTr0xy@lemmy.dbzer0.com 2026-05-17 05:20
en.wikipedia.org/wiki/Seashell_resonance