Electrostatic Whirl, Rotating Electroscope

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Product Overview

This electrostatic whirl or rotating electroscope consists of a metal rod with pointed discharge ends, supported at the center by an insulated base. When the end of the electrostatic whirl is approached with a friction rod, it will spin.


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  • 5
    Great demo

    Posted by Gregory Froelich on Dec 15th 2018

    Lovely demonstration.