How compass is made - material, making, history, used, parts, components, product, Hist... - 2 views
-
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.
-
Brooke Spencer on 04 Jun 12Thanks! this website was quite helpful!