2005/08/31 | 磁性[Magnetism]
类别(Ω〖物理〗) | 评论(0) | 阅读(18) | 发表于 20:25
Diamagnetism is weak repulsion in a magnetic field produced by current loops in atomic orbitals. ferromagnetism is strong attraction in magnetic field produced by the alignment of neighboring unpaired spins. Paramagnetism is weak attraction in a magnetic field produced by unpaired electrons.
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