When most of us think about orienting ourselves when we're lost, Apple Maps or Google Maps are the first tools that come to mind. While there's no doubt that these GPS-powered navigation apps are ...

To access the compass, open the Compass app, which appears by default on all current iPhone models. The application is located on the iPhone Home screen, but if you deleted it, reinstall it from the ...

Using a magnetic compass to calculate the current in a wire. Learn how magnetic fields, compass deflection, and basic electromagnetism principles connect in a practical physics experiment. #MagneticFi ...