Place the charged rod onto the electroscope to show that the leaves deflect. Rub a pvc rod with a paper towel to get a negative charge. Place the charged rod onto the electroscope to show that the leaves deflect. The charged rods can be used with the foil leaf electroscope and projector, as shown above. Or they can be used with the rotating pivots, demo number 5A20.10.
Paper towels are in the dispenser by the sink.
The foil electrometer is stored in the Electricity and Magnetism cabinet. The verticle overhead is stored in the vault.