怎么借助磁铁使铁悬浮在空中,物理方面请指教把一铁具放在一透明玻璃容器里(非真空),让之悬浮于容器里.
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![怎么借助磁铁使铁悬浮在空中,物理方面请指教把一铁具放在一透明玻璃容器里(非真空),让之悬浮于容器里.](/uploads/image/z/8265919-31-9.jpg?t=%E6%80%8E%E4%B9%88%E5%80%9F%E5%8A%A9%E7%A3%81%E9%93%81%E4%BD%BF%E9%93%81%E6%82%AC%E6%B5%AE%E5%9C%A8%E7%A9%BA%E4%B8%AD%2C%E7%89%A9%E7%90%86%E6%96%B9%E9%9D%A2%E8%AF%B7%E6%8C%87%E6%95%99%E6%8A%8A%E4%B8%80%E9%93%81%E5%85%B7%E6%94%BE%E5%9C%A8%E4%B8%80%E9%80%8F%E6%98%8E%E7%8E%BB%E7%92%83%E5%AE%B9%E5%99%A8%E9%87%8C%28%E9%9D%9E%E7%9C%9F%E7%A9%BA%29%2C%E8%AE%A9%E4%B9%8B%E6%82%AC%E6%B5%AE%E4%BA%8E%E5%AE%B9%E5%99%A8%E9%87%8C.)
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