Develops concepts of electrical pressure, current, and resistance, and establishes the need for the measurement of electricity. Demonstrates the measurement of electrical pressure and current flow, shows the development and use of Ohm's law in calculating electrical relationships, and discusses the importance of fuses as a safety measure.
Also issued in color.
Director, writer, editor, Sheldon A. Goodman ; cameraman, Merlyn Herrick ; educational authors, Lawrence E. Poorman, David S. Sarner, J. Hervey Shutts.
Statement of Responsibility
produced by Indiana University Audio-Visual Center.