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  1. 1st May 2012, 18:26 #1
    baby_1
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    move a object with coil force of magnetic field(formula and Approach)

    Hello
    i want to move an object with core magnetic filed.could you tell me how can i do that?and what is formula?
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  2. 1st May 2012, 19:02 #2
    chuckey
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    Re: move a object with coil force of magnetic field(formula and Approach)

    The object should be either have a high permitivity or be a good conductor of electricity.
    Frank

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  3. 1st May 2012, 19:22 #3
    baby_1
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    Re: move a object with coil force of magnetic field(formula and Approach)

    you assume the object is iron that i want to move.could you tell me an equation between B (Magnetic Filed) and F on Coil of wire ?

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