Electromagnetic Field: Vector Analysis
$$\begin{aligned} & Principle\;No.1:\\ & Simplicity\;is\;the\;ultimate\;sophistication.\\ & ---\;Leonardo\;Da\;Vinci \end{aligned}$$ An electromagnetic field (also EMF or EM field) is a p
$$\begin{aligned} & Principle\;No.1:\\ & Simplicity\;is\;the\;ultimate\;sophistication.\\ & ---\;Leonardo\;Da\;Vinci \end{aligned}$$ An electromagnetic field (also EMF or EM field) is a p