Site Details : www.howstuffworks.com/compass.htm : How a Compass Works

Site Details: www.howstuffworks.com/compass.htm

Site Title in Open Directory	How a Compass Works
Snapshot (if available)
Site Description in Open Directory	Explanation of how compasses Work and how to make your own, from How Stuff Works.
Site Category	Top: Science: Physics: Electromagnetism

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