Confluence of Danube and Morava river. Watching the shear flow on Elbe river the other day, I was reminded of another shear flow which I had watched a long time…
Kelvin-Helmholtz instabilities in a shear flow in Elbe river. Last week I talked about how I wanted to use the “Elbe” model in teaching. Here is another idea for an exercise: On…
A photo of internal waves in the atmosphere. Internal waves exist on the interface between fluids of different densities. In the ocean they are mostly observed through their surface imprint.…