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How does a compass work?

off-topic
 Apr 8, 2017
 #1
avatar+229 
+1

A special magnet

 Apr 8, 2017
 #2
avatar+3849 
0

A compass is a magnetic metalized needle mounted in such a way that it can spin freely. Compass uses the principle of ‘Like poles repel and unlike poles attract’.

 Apr 8, 2017

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