Motor-Driven Van de Graaff Generator, 220,000V Subcategory_Force and Motion levitating above one another when

levitating above one another when oriented with like poles facing

Seven hand-painted removable parts expose atria

Used to crank a row of 16 cam-driven rods through a moving sine wave

and cochlear detail for auditory teaching

Chrome-plated steel wire stand at 5 x 5 x 5 inches supports flasks and beakers above alcohol burners for classroom chemistry demonstrations

Motor-Driven Van de Graaff Generator, 220,000V Subcategory_Force and Motion levitating above one another whenContinuously motor driven to supply a steady high voltage source, this silicone belt Van de Graaff generator demonstrates charge conservation, conduction, and ionization.