1 But what is a Fourier series? From heat flow to drawing with circles | DE4
3Blue1Brown's animated explanation of Fourier series, linked by electrical engineers as an intuitive grounding before tackling Fourier and Laplace transforms.
Topic
visual explanation
3 videos. Ranked by independent recommendations, not by views.
2 Inductors Explained - The basics how inductors work working principle
Praised as a highly visual account of how inductors work, and used to help beginners see why inductive loads create voltage kickback in circuits.
3 Guest Video: Bob DuHamel - How Opamp Virtual Grounds Work
Liked as a simple physical visualisation of op-amp behaviour, and shared with people puzzled by how an op-amp decides its output.
