Dear Valued Customers: The state of Illinois has declared a mandatory shutdown which is currently in place. As an essential business serving the needs of the education and healthcare communities, we will be continuing to process and ship orders as well as provide ongoing customer service support. We’re taking every necessary precaution in continuing to serve our communities so that you have one less thing to worry about. Please continue taking care of yourself and others.
Study electromagnetic forces with this pre-assembled DC motor. The open structure resembles textbook diagrams and allows students to see how the motor works. Reverse the polarity of the magnets to change the direction of rotation. Use the motor with a rheostat to observe how speed changes are relative to current changes. A power source of at least 1.5 V is required and available separately. 5½" x 4½" x 2½".