We are, all of us, in a certain sense enjoying a steady flow of research reports about fluids. Here are two of the newest items: “Three coins in a fountain ,” H. K. Moffatt, Journal of Fluid Mechanics , Volume 720 , April 2013, pp 1 – 4. [doi: 10.1017/jfm.2013.55] (Thanks to investigator Tom Gill for […]
Tag: coins
Some abdominal muscles: how to use them with coins
This video shows some motions of the human abdominal muscles, useful for manipulating coins: