- Double Ball Electroscopes.
- 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
- Premium Quality: Double Ball Electroscopes is made of high-grade construction all the way through, excellent build quality and proven reliability across the range.
- Designed for use in professional laboratories but is an ideal choice for science classrooms and household use.
- If you need custom order with different sizes/ design, please contact us.
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