The function of a magnetic compass is to show the direction toward the magnetic poles of the Earth. It is used as a navigation tool.
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A compass is an instrument for determining direction consisting essentially of a freely suspended magnetic needle that points toward the magnetic north.
Magnetic North.
A compass has a magnet that points north, according to the Earth's magnetic field. It is useful, precisely, to find out where north is.A compass has a magnet that points north, according to the Earth's magnetic field. It is useful, precisely, to find out where north is.A compass has a magnet that points north, according to the Earth's magnetic field. It is useful, precisely, to find out where north is.A compass has a magnet that points north, according to the Earth's magnetic field. It is useful, precisely, to find out where north is.
Iron is magnetic
magnetic compass