Introduction to Electric Current: The difference between static discharge and continuous current is explained. Sources of electromotive force are described. Students learn to define and give symbols and units for current and resistance and to draw a simple circuit diagram, using convention current for the direction of the flow of electricity.Premiere Date: February 9, 2002 | Runtime: 00:29:47
Chemistry & Physics consists of two series teaching high school college preparatory chemistry and physics. Chemistry: A Study of Matter and Physics Fundamentals provides instructional content delivered through thirty-minute episodes and integrated classroom materials. Episodes provide content while and engage students in discussions, problem-solving, and laboratory activities.