501-8 Electroscope with Pith Balls
A visible demonstration of electrostatic activity is achieved with this unit. The electrostatic balls are suspended on a hook attached to a plastic base. When a static change is brought near the balls, they react to the electrical charge.
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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