Add Yahoo as a preferred source to see more of our stories on Google. How does a magnetic compass work: compass. How does a magnetic compass work? Well, it's all down to basic physics and human ...

Discover the fascinating physics that makes a compass work. Learn about the difference between magnetic north and true north, ...

How does a compass work in space? From the moon to Venus, here’s how a compass would work beyond Earth’s magnetic field. Explorers have long trusted compasses to navigate Earth’s land and oceans, ...