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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.
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501-9 Electroscope
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118 Daliang Street Ningbo, China
Post Code 315 000
86-574-8732 1938
86-574-8732 1940
sales@superascientific.com
http://www.super-a-scientific.com
http://www.superascientific.com
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