Magnets, how do they work? (part 5)

(The last piece to the puzzle. Previous sections can by found here: Part 1: Magnetic Field, Part 2: Magnetic Dipoles, Part 3: Magnetic Force, Part 4: Quantum Mechanical Spin) This post has been sitting on the back burner for a very long time now. I established the physical theory for what a magnetic field is […]

Magnets, how do they work? (part 1)

Subtitle: Basic derivation of Ampere’s Law from the Biot-Savart equation. Know your meme. It’s been a while since this became a thing, but I think it’s actually a really good question. Truly, the original meme exploded from an unlikely source who wanted to relish in appreciating those things that seem magical without really appreciating how […]