吉尔伯特的实验证明,两块铁线A,B放置在磁铁的极点C附近,它们会产生相同的磁性,因此彼此排斥。来自威廉吉尔伯特(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)威廉·吉尔伯特 |
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