PURPOSE: To demonstrate induction of a very high voltage using a small voltage source.

DESCRIPTION: A 7.5 volt battery is connected to the input of a high-voltage induction coil. The induced voltage will produce a 1"-2" spark.

SUGGESTIONS:

REFERENCES: (PIRA 5K10.30)

EQUIPMENT: Ruhmkorff induction coil with 7.5 volt battery.

SETUP TIME: None.