- #1

hermtm2

- 39

- 0

I am taking a fundamentals of electromagnetics.

There are couple of formulas I have been using without understanding the concepts.

[tex]\nabla[/tex] [tex]\cdot[/tex] B = 0

[tex]\nabla[/tex] X E = 0 (curl free)

In those cases, what do dot and cross product mean?

Thanks.