In your own words, what is the general working principle behind a compass? What magnetic polarity does the Earth’s geographic north pole have ? Can you make a compass with only one magnetic monopole? If yes/no, why?
Create your initial post on the DQ 11 Discussion Board in response to the following questions: Before the invention of GPS travelers relied on a compass to show whether there were moving north-, south-, east, or west-bound. In your own words, what is the general working principle behind a compass? What magnetic polarity does the […]