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Title: Pith Ball Electroscope
PIRA: 5A 20.20

Demonstrates: Positive and negative charges.
Description: Charge is transferred to the balls which then repel each other.
Instructions:
Items Used:

Notes: Balls are not actually made out of pith. Math Description: None.

Size: 10" h x 4" w. Condition: Good. Hazard: None.

Schematic: None. Tech Specs: None. Web Links:
History:

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