Partial Differential Equatios & SUNYIT (mat450/edmond).
Nature likes to reveal herself in the language of partial differential equations, so time invested in understanding them is time well spent.
2018/08/28,30 PDE examples: heat, wave, Laplace, Schroedinger, Maxwell, Navier-Stokes
2018/09/04,06 Methods for solving PDEs: separation of variables