Magnetism.MP4
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概览
收录于
2026年3月18日
学科与领域
physics · magnetism-electromagnetism
年级范围
八年级–十二年级（高四）
页面类型
Video
关键词
physics tpc magnet magnetism field magnetic field magnetic force
简介
A plastic dish with iron filings is brought near to a bar magnet. The iron filings orient themselves in the direction of the magnetic field.
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