Pira Index: 7F 00.00
| Lab Equipment
- Current swing foil apparatus
- Edison 7 volt battery
- 2 AA long leads
- overhead projector
- Connect the negative terminal lead to the foil square marked negative.
- Touch the positive terminal lead to square ‘A’, marked positive (current goes the opposite direction through each strip). The two adjacent foils repel each other.
- Touch the positive terminal lead to square ‘B’, the other positive square (current goes the same direction through both strips). The two adjacent foils attract each other.