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• 11:46, 20 April 2022 Physdemo talk contribs created page Pith Balls (Created page with "{{NewDemo|subject=Electricity and Magnetism|topic=Electrostatics|file1=Pith Balls.gif}} Charge up pith balls with friction rods to show like charges repel and opposite charges attract. '''Location:''' * Shelf I-3 & Drawer 62")