Josh Beckmanthe Coanda effect - the tendency of a fluid jet to stay attached to a convex surface. As Tom wrote, “the Coanda effect can be encountered when you pour your tea slowly out of a teapot and observe that it often tends to flow partly downwards over the lip of the spout instead of directly out of its mouth
theprepared.orgGlass Act: The Coanda Effect and Why We Transform Nuclear Waste Into Borosilicate Glass. — The Prepared