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 ...
StarTalk on MSNOpinion
How does a compass find true direction?
This video explains how compasses use Earth’s magnetic field to point north, breaking down the science behind one of humanity ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results