Lenzft s Law Kit, includes: -Lenzft s law apparatus -Dynamometer -2 magnets, Length (in): 13.5, Width (in): 5.8, Height (in): 1.5, provides the necessary tools to discover concepts involving Faradyft s Law, magnetism, and eddy currents
Pulley Large Demonstration Triple, Designed for Classroom Demonstrations, Light-weight, low-friction, and deformation-resistant plastic ensures accurate results, Open to make it easier for users to run pulley cords through them