How magnetic label holder can Save You Time, Stress, and Money.

The needle is a thin bit of iron which has been magnetized—i.e., a little bar magnet. 1 close on the magnet known as a north pole and the other conclude a south pole. The force among a north along with a south pole is interesting, Whilst the drive among like poles is repulsive. The magnetic industry is usually generally known as magnetic inductio

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