Campo electrico en 3D

	2-D Electrostatics Applet Demonstrates static electric fields and steady-state current distributions.
	2-D Electrostatic Fields Applet Demonstrates electric fields in various 2-D situations; also shows Gauss's law.
	3-D Electrostatic Fields Applet Demonstrates electric fields in various 3-D situations.
	3-D Magnetostatic Fields Applet Demonstrates magnetic fields in various situations.