Large Needle Electroscope, 1.5lbs, 7.0x6.0x4.0 in, ideal for classroom demonstrations of electrostatic principles, A light-weight metal vane, used as a pointer in the electroscope. A transparent scale, provided to measure the angle of the deflection
II Launch Pad, Porta-Pad*, with blast deflector and standoff, two-piece 1/8 inch launch rod, safety cap and key, no glue/tools required, Quick assembly,
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