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- A Van de Graaff generator is an electrostatic generator which uses a moving belt to accumulate electric charge on a hollow metal globe on the top of an...28 KB (3,194 words) - 21:30, 2 May 2024
- Unsolved problem in physics: Is it possible to make a material that is a superconductor at room temperature and atmospheric pressure? (more unsolved problems...39 KB (3,651 words) - 10:41, 6 August 2024