Pith Ball Electroscopes
Fournisseur: American Scientific
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A propos de cet article
Simple, timeless demonstration of electrostatics.
- Comes with a teacher’s guide
- Additional pith balls available in packs of 10
Use this item for demonstrating the attraction and repulsion of electric charges. It consists of an insulated brass pillar and hook on a base. It is useful for interesting and engaging demonstrations.
Delivery: Supplied with two colored pith balls with strings attached.
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