Gilberts eksperiment, der viser, at to stykker jerntråd, A,B, anbragt nær en magnets pol C, får den samme magnetisme induceret i sig og derfor frastøder hinanden. Fra William Gilbert(Gilbert's experiment to demonstrate that two pieces of iron wire, A,B, placed near the pole, C, of a magnet, will have the same magnetism induced in them and so repel one another. From William Gilbert)William Gilbert |
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