nostr:nprofile1qy2hwumn8ghj7un9d3shjtnyd968gmewwp6kyqpqrp7e2t7tmxsr9e2nmujv3q9n3m3e62eh9hly0ywlhhwcukuk48pq4cqd0z 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...