The fact that you searched for means you are smart enough to know what you don't know. The real idiots pretend they understand Maxwell’s equations.
A charging pad uses a changing magnetic field to induce an electric current inside your phone's battery. electromagnetic theory for complete idiots pdf
Coulomb’s Law is the mathematical rule that calculates how strong this push or pull is. You do not need complex math to understand its two main takeaways: The fact that you searched for means you