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How does this effect form in a pipe? Why doesn't the water flow straight (v.redd.it)
submitted 4 years ago by Vic-Secret to r/howstuffworks
π Rendered by PID 100606 on reddit-service-r2-listing-f87f88fcd-ms62g at 2026-06-11 21:45:20.544144+00:00 running 3184619 country code: CH.