| http://www.w3.org/ns/prov#value | - One aspect is a method of an encasing a magnet to substantially isolate the magnet from a surrounding environment, the method having the steps: inserting the magnet into a cavity in a housing, the housing comprising at least one passage capable of passing a fluid from the environment to the magnet; introducing a hardenable fluid, for example, a resin or an epoxy, to the at least one passage to obs
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