| 1. | Silk |
| 2. | Rabbit Fur |
| 3. | Rods (glass, plastic) |
| 4. | Electric Charge Gun (from Nakamura
electrostatic field lines) |
| 1. |
Rub rods against
material lightly but vigorously. Can you determine the sign of the
charge on the rod? |
| 2. |
See electrostatic field lines
demonstration for instructions on how to use the charge gun. |
| -- |
1. Equipment
2. Electric Charge Producing Gun