magnet compass的意思|示意

In the experiment, the compass detected magnetic fields with a strength between 0.1 gauss, which is less than the Earth's magnetic field, and 200 gauss, which is stronger than a small iron magnet.

在试验中，罗盘探测到的磁场强度范围从低于地球磁场的0.1高斯到高于一小块磁铁的200高斯。

When a magnet is freely suspended it becomes a compass.

把一块磁铁随意地悬挂起来，它就会变成一个指南针。

If you bring a permanent magnet near a compass and move it around, the compass will react.

如果把一块永久磁铁拿到指南针附近，并围绕指南针移动，指南针将做出反应。

Explore the interactions between a compass and bar magnet.

探究指南针和磁棒之间的相互作用。

One of the earliest USES of a magnet was as a compass.

磁铁最早的用途之一是作为指南针。