5E: Electromotive Force and Current
| Number and Title | Image | Description |
|---|---|---|
| 5E20.12 - Electrolysis of Water |  | This demonstration shows how an electric current is produced by separating Hydrogen from water. |
| 5E40.20 - Voltaic Cell |  | A voltaic cell is made with copper and zinc electrodes in a sulfuric acid solution. |
| 5E40.25 - Fruit and Vegetable Battery |  | This demonstration uses the energy of two fruit to power a clock. |
| 5E50.65 - Thermoelectric Fan (Peltier) |  | By keeping the plates of a peltier at different temperatures, a current is produced to run the fan. |