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Move a object with coil force of magnetic field(formula and Approach)

  1. May 1, 2012 #1
    Hello
    i want to move an object with core magnetic filed.could you tell me how can i do that?and what is formula?
     
  2. jcsd
  3. May 10, 2012 #2

    taylaron

    User Avatar
    Gold Member

    While I don't understand your question, have you heard of ferrofluid? Its a fluid that responds to magnetic fields. Give us more info on Your question
     
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