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- 2012-07-26 What are the alnico magnet and samarium cobalt magnet?
- 2012-07-26 Why do we need the single-sided magnet in some field?
- 2012-07-30 Do you know neodymium magnet and its specialty?
- 2012-07-31 Do you know about the diamagnetism, paramagnetic and Ferromagnetic?
- 2012-07-31 How can the scholars definite the concept of magnet’s materal?