
司南与指南针实验
适用年级 1-6 年级
key word:Digital inquiry experiment system
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Product Description
原理
指南针是一种判别方向的简单仪器,又称指北针。地球是一个大磁体,其地磁南极在地理北极附近,地磁北极在地理南极附近。指南针在地球的磁场中受磁场力的作用,所以会一端指南一端指北。
目的
了解指南针、司南的使用。
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