dassauerkraut · 6d nostr:nprofile1qy2hwumn8ghj7un9d3shjtnyd968gmewwp6kyqpqsfcqasg2dxzfxpykgstw5cyppkzfltkt2dkklzw285k3ne0he8yspkl6wj Check this out. https://m.youtube.com/watch?v=B_JavY7pSfE hazlin at rest @hazlin at rest 1772391474 @dassauerkraut Very interesting, thank for sharing :D It does feel strange for someone to talk about vortexes in a straight tube. So far as I know, the really interesting stuff exists when you have a vortex in a cone. 1