Cottrell Precipitator 5B30.60
Precipitator located in [:ElectrostaticsCabinet:ElectrostaticsCabinet], A2
Toepler-Holtz generator located in [:ElectrostaticsCabinet:ElectrostaticsCabinet], A3
Light a cone of incense and place the incense in the precipitator.
Connect the electrodes at the end of the tube to the Toepler-Holtz generator.
Wait until the tube fills with smoke.
Crank the generator and the smoke clears ("precipitates").
[:ElectricFieldsAndPotential: Electric Fields and Potential]