Pith Ball Electroscope Pack Size_100 and rolling stand for comprehensive
Pith Ball Electroscope Pack Size_100 and rolling stand for comprehensiveTwo pith balls suspended on unspun silk from a brass pillar, fanning apart visibly when a charged rod approaches to demonstrate electrostatic repulsion and induction.
Pay in 4 interest-free payments of $3.70 Learn more
Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Aug 6 - Aug 11