nostr:npub1h55q4u52v7ysfvxdtxngya9chpgtx0ru3hxq0w7hwnknxqqtkhzqz9jfjp I don't watch random youtube videos. Or indeed almost any video, TV, or movies at all. (NB: I did courses in rheology and viscometry as part of a pharmacy degree. Phase diagrams and flow kinematics were part of the field. Not quite the same, but a lot of overlap.)