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How to Use GPS
Before the days of computer-aided navigation, people used to read maps and compasses to know where they’re going. While conventional forms of navigation are still useful, the Global Positioning System (GPS) makes it easier for you to find your way around a place. [...]
How does a Magnetic Compass Work?
A compass is one of the simplest tools available, and is extremely practical. A compass is a device that shows the direction of north. Before GPS and other high tech navigational gadgets were invented, compasses were used to determine direction. Before [...]