Elec. and Magnetism, P. 3: Voltaic Cell, Dry Cell, and Stor

Duration: 22

Year Published: 1949

Creator: United States Signal Corps

Format: 16mm

Color: B&W

Description: Exhibits the experiment of Volta and its relationship to the principles of batteries. Names the factor affecting current and series and parallel wiring. Explains internal resistance and polarization. Show the uses of the hydrometer and the voltmeter and the construction of wet and dry cell batteries, and explains with animated diagrams the principles involved.