New educational paper in European Journal of Physics on deriving Stokes drag using a versatile technique, Oseen tensors, which allows you to easily get the flow in a wide range of boundary conditions, such as around an obstacle or near a wall: iopscience.iop.org/article/10.1...

Happy to announce the publication of my new Open Interactive Textbook, Introduction to Quantum Mechanics. textbooks.open.tudelft.nl/textbooks/ca....