檢視磁子午线的原始碼

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中文名；磁子午线

外文名；Magnetic meridian

应用学科；测绘学

适用领域范围；测绘学、地理学
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'''磁子午线'''是连接南北磁极的线，磁子午线其实就是磁感线。磁针在仅受地磁影响（没有自差）的情况下其指向即[[磁子午线]]方向，也就是说，在地球磁场[[作用]]下，磁针在某点自由静止时其轴线所指的方向。<ref>[https://max.book118.com/html/2018/0405/160109278.shtm 磁子午线与地理子午线之间的夹角],360搜索 , 2018年4月8日</ref>