ELECTROSTATIC PIN WHEEL
Demo Number | 027 |
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Location | Shelf 27 |
Description | When a lot of charge is placed on the whirl, the sharp points create a very high electric field. Nearby air is charged by induction and acquires some of the charges from the points by discharge. Now the air and points repel each other – and both move away |
Related Demos | 365 |
Tips | Place pinwheel with two discharge points on the top of the Van de Graaff Generator. This electric whirl starts spinning when the charge builds up. |