"Ward's Phenomena"

Adjust the Magnets According To Your Needs.

Investigating Inductance has never been this easy

Simple Version of Foucault’s Early Experiment

Durable plastic cell holder.

Durable plastic knife switch for electrical circuits.

A great visual for the classroom

Students use the St. Louis Demo Motor to research fundamental principles of electric motors and generators.

Diodes for PCB or panel mount.

The construction of the multi-functional Demo Electric Motor is completely open.

Demonstrate superposition of magnetic fields with this easy-to-use apparatus.