The perfect way to explore electrostatic principles without outside interference! Great for small children; the unit contains no glass or easily broken parts. A brass ball sits atop a plastic cap, from which very fine copper wires attached to electrostatic balls are suspended. The entire unit is sealed in a clear plastic cylinder that shields air currents.
We have 70 skillful operators, 5 machine mechanics and 31 quality inspectors, total annual output capacity in design can reach 130 millions sets.
Earth & Space Science
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Our team has been and will continue to be committed to science education industry to provide quality products at competitive prices and good services to our clients all over the world.