Eisco Labs Pith Electroscope
Eisco Labs Pith Electroscope EISCO Pith Electroscope (1) Electroscope Two pith balls on unspun silk demonstrate static electricity. The balls are held by a plated brass pillar mounted on plastic base. Product Details BrandEISCOManufacturerEISCOProduct TypeScience Lab ElectroscopesMpnPH0894 null Check out my other items. -Powered by