This DVD introduces the basics of electricity: atoms, conductors, insulators, free electrons, voltage, current, resistance, magnetism, attraction-repulsion, electromagnets, a simple circuit, and other electrical principles. Ideal for courses in electricity, physics, science, automotive and technology.
Publisher: [New York, NY]: , Shopware
Characteristics: 1 DVD-video (18 min.) : sound, colour ; 4 3/4 in