Pith Electroscope Educational Product With Pithball
pith ball
Brand: WKM
Features:
Pith electroscope for demonstrating static electricity
Two pith balls suspended on unspun silk string to test for charged objects
Plated brass pillar for durability
Plastic base for display
Suitable for high school or college students, or ages 14 to 21
Binding: Electronics
Part Number: BSP255
Package Dimensions: 2.0 x 1.2 x 1.2 inches