作者lxy351 (popoli)
看板Physics
标题[题目] 电磁学的问题
时间Tue Dec 9 19:59:56 2008
A magnetic dipole is placed above a superconductor Will the dipole ever float
in the air? If so what is its equilibrium position?
完全没什麽头绪 不知道要用什麽方法解
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