| http://www.w3.org/ns/prov#value | - Certain nickel-iron alloys such as Permalloy (Ni81Fe19) are known to be magnetoresistive, i.e., to exhibit electrical resistance which depends on the strength and direction of nearby magnetic fields, and it has been proposed to use such devices as current sensors by combining several sensor elements in a Wheatstone bridge mounted in proximity to a current-carrying bus or a current trace on a semic
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