搜索 - 科创

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1.3 各向异性磁阻各向异性磁阻（Anisotropic MagnetoResistance，AMR）是最早出现的磁阻技术，利用磁场导致电阻率变化的现象来测量磁场强度。

Hans Christian Oersted选C对磁阻式电子指南针核心原理（‌各向异性磁阻效应，AMR‌）有直接发现贡献的科学家是‌威廉·汤姆孙‌（William Thomson，即开尔文勋爵）。‌‌‌

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