MOTOR DRIVEN VAN DE GRAAFF || Perfect for demonstrating energy transformation from mechanical to electrical. This motor driven Van De Graaff is excellent for physics classrooms and exciting for learners of all ages
UP TO 220,000 VOLTS || Apparatus can generate an electrostatic charge of up to 220,000 volts in the right conditions. Motor is attached to the assembled base. Includes power cord
7.9" METAL SPHERE || Apparatus measures 22" in height and features a metal sphere measuring 7.9" (20cm) in diameter
INCLUDES EXPERIMENT GUIDE & ACCESSORIES || Set comes with experiment accessories consisting of a 4" discharge wand, pillar with suspended metallized sphere, Faraday's pail, Perspex cylinder with metal caps and 4 metallized spheres, head of hair, point discharger, neon bulb and electric whirl. Included experiment guide provides instructions and student activity questions