First left hand rule applet This page shows a few examples of magnetic fields in a current carrying wire and shows how the field chances around the wire.
	First and second Left Hand Rules for Magnetic Fields This is a site that discusses Magnetic Fields and the Left Hand Rules pertaining to the directions of these vector fields. This website has a downloadable segment which quizes the information on the page; a helpful site for studying or reviewing the Left Hand Rule concepts.
	First left hand rule The left and right hand rules for interpretting and study of Magnetic Fields. The first left hand rule deals with the direction of the current flow in a wire and the direction of the magnetic field around the wire. This is a helpful site for a reminder of the techniques of the first left hand rule and what you can learn from this rule.