Diffusion equation | Lecture 52 | Differential Equations for Engineers

Derivation of the diffusion equation (same equation as the heat equation). Join me on Coursera: https://imp.i384100.net/mathematics-f... Lecture notes at http://www.math.ust.hk/~machas/differ... Paperback book at https://www.amazon.com/dp/B0BL9X4QWN/ Subscribe to my channel: http://www.youtube.com/user/jchasnov?...