How compass is made - material, making, history, used, parts, components, product, History, Raw Materials, The Manufacturing Process of compass, Quality Control, The Future - 2 views
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Shannon Hampton on 23 May 12Background A compass is a device used to determine direction on the surface of the earth. The most familiar type of compass is the magnetic compass, which relies on the fact that a magnetic object tends to align itself with Earth's magnetic field.
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Brooke Spencer on 04 Jun 12Thanks! this website was quite helpful!