Demonstrate lightning, lightning rods, St Elmo's fire, repulsion of like charges, electrostatic dust collection, the flow of ions.
Deluxe, high-quality generator is 17" tall and is equipped with a 6 3/4" aluminum top ball. Powered by a 3,000RPM, 11OV AC motor, it has a humidity range of 0-90% and generates a current of 1.5 to 2.5 microamps.
Internal aluminum frame and charge collector. Unbreakable plastic base and plastic insulating column.Includes assembly instructions.