Electromagnetism: The magnetic field around a current-carrying wire is described. Students learn to apply right-hand rules to straight wires and solenoids and how an electromagnet works, including factors affecting its strength. Electromagnetic induction is introduced and the operation of generators and motors is compared.Premiere Date: February 10, 2002 | Runtime: 00:29:13
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.