Set of material for demonstrating the generation of electrostatic charges with friction rods. It provide the classic introduction to electrostatics, this kit allows students to rub any of the rods with rubbing cloths and detect the polarity of charge. Includes a solid glass rod, hard rubber rod, silk cloth, rubber cloth, fur friction pad, PVC pipe, stirrup and pith balls. With Instruction manual.
20 mm diam. Metal disc with insulating handle
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