Description

Pith balls suspended both inside and outside a charged metal cylinder make visible proof that electrostatic charge resides only on the outer surface of a conductor

sized for short-time-constant RC charging investigations and demonstrations of energy stored as half-CV-squared

proof plane

Frontal and median head sections expose brain

Demonstration Motor with Newton Color Disc Physics_Force & Motion Pith balls suspended both insideUsed to spin the Newton disc into a perceived white via persistence of vision, this demo motor on a molded ABS base operates at 6 8V to demonstrate visible spectrum color mixing.

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Demonstration Motor with Newton Color Disc Physics_Force & Motion Pith balls suspended both inside

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