L05-page11 - the perturbation. A magnetic perturbation, or...

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Basic comparison of magnetic and gravitational potential • A gravity perturbation can always be thought of as being caused by one or a series of ‘monopoles’ . That is field lines either point toward or away from
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Unformatted text preview: the perturbation. A magnetic perturbation, or magnetic field in general, is always produced by a dipole . Thus direction of field depends on relative position to one or the other ends of the magnetized body....
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