what is magnetic compass
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magnetic compass, in navigation or surveying, an instrument for determining direction on the surface of Earth by means of a magnetic pointer that aligns itself with Earth's magnetic field. ... A magnetized needle stuck through a piece of cork makes a simple magnetic compass.
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magnetic compass, in navigation or surveying, an instrument for determining direction on the surface of Earth by means of a magnetic pointer that aligns itself with Earth's magnetic field. ... A magnetized needle stuck through a piece of cork makes a simple magnetic compass.
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