2 by 4 pull
From UO Physics Demonstration Catalog
Return to Electrostatics
Description:
A 2x4 is balanced on a watch glass. An electrostaticly charged rod provides enough force to turn the board.
Location:
- 2x4: Wall next to Shelf A
- Watch Glass: Drawer 137
- Friction Rods: Drawer 68
- Charging Fur & Felt: Drawer 68
