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Featured content
Please feel welcome to look through the physics and astronomy content (right) and select some for this feature box.
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Van de Graaf Generator
1. hollow metallic sphere (with positive charges)
2. electrode connected to the sphere, a brush ensures contact between the electrode and the belt
3. upper roller (for example in plexiglass)
4. side of the belt with positive charges
5. opposite side of the belt with negative charges |
6. lower roller (metal)
7. lower electrode (ground)
8. spherical device with negative charges, used to discharge the main sphere
9. spark produced by the difference of potentials |
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| Diagram of a Van De Graaf generator. Click on the image for a full size version which you can freely re-use and modify. Print it and use it for your lessons, integrate it into your pages on Wikiversity, or use it in other learning resources and websites. Use the links below to find more images like this one. |
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Create a new physics and astronomy page
Enter the title of your new page into the box below and click the button. This will create a new page for you and start off the page with some boilerplate.
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To-do list for Physics and Astronomy
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Related material on Wikiversity
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Guide to Physics and Astronomy
The following is a dynamic listing of all the pages categorised into this portal. To restructure or extend this list, you will need to edit the category system itself. Where are the use instructions for this template?
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