Eddy Current Demonstration, Demonstrate The Amazing Lenz s Law With This Apparatus. Consists Two Masses Drop Down A 33Cm Copper Tube. One Is Steel, One Is A Neodymium Magnet, Two Masses Drop Down A 33Cm Copper Tube. One Is Steel, One Is A Neodymium Magnet
Hydro-Electric Power Station - Working Water Turbine To Generate Electricity, Composed Of A Well Made Turbine With Transparent Cover Connected To A Small Motor To Generate Electricity. Ideal For Classroom Demonstrations