| 5A10.20 - Electrophorus |  | Demonstrates charging by induction. |
| 5A20.20 - Pith Balls |  | Show attraction and repulsion of charges, Polarization and Coulomb's law.
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| 5A22.10 - Braun Electroscope |  | Demonstrates charging by induction and attraction and repulsion of charges.
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| 5A22.30 - Gold Leaf Electroscope |  | Show the presence of charge.
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| 5A30.10 - Wire vs. String |  | Shows the difference between a conductor and an insulator.
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| 5A40.20 - Attracted Soda Can |  | Polarize a metal soda can with a charged rod.
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| 5A40.23 - Blow Soap Bubbles at Van de Graff |  | Polarization of soap bubbles. |
| 5A40.30 - Charged Rod Deflects 4x6 |  | Use polarization to move a 4x6 piece of wood.
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| 5A40.40 - Deflection of a Stream of Water |  | This demonstration shows that a charged rod can deflect a stream of water.
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| 5A50.10 - Wimshurst Machine |  | This machine is used to create electric charge and store it in capacitors (Leyden jars). When the ... |
| 5A50.30 - Van de Graff Generator |  | This is a high voltage Van de Graff generator (~400,000V) used for many electricity demos. If you put ... |