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5714 Electrostatic Cell
5714 Electrostatic Cell
OPTIKA ITALY

5714 Electrostatic Cell

Regular price $129.00 $0.00 Unit price per

Electrostatic Cell

An hermetically sealed acrylic case, containing polystyrene tiny balls. When the upper part is rubbed for a long time with a cloth, the electrostatic charge generated makes the balls move, demonstrating the action among charges.