Winter Replacement Belt and Bottom Roller Kit for Van de Graaff Generator Subject_Physical Science polished and ground for image-formation

polished and ground for image-formation and refraction demonstrations in physics

Full collapsible-can kit with a metal can

registering induced or conducted charge through the Coulomb-driven deflection of a single suspended leaf

An 18mm pole gap on this 37 x 13 x 10mm Alnico U-shape concentrates field strongly enough to bend filings into clear field lines

sized to fit tight laboratory frames while carrying heavy loads

Winter Replacement Belt and Bottom Roller Kit for Van de Graaff Generator Subject_Physical Science polished and ground for image-formationWinter conditions Van de Graaff replacement kit pairing a 2. 5x14. 375 inch rubber belt with a more conductive bottom roller, recovering electrostatic output when low humidity stalls the standard.