History of the compass: five fascinating facts about an indispensable device
For centuries, compasses have been indispensable tools that helped discoverers, adventurers and explorers navigate unfamiliar terrain. SSPDaily told you about little-known and fascinating facts about compasses.
History
According to one version, it is believed that the compass appeared during the Han Dynasty in ancient China around 200 BC. The first Chinese compasses were probably used to align the location of new buildings according to the principles of feng shui. Later, they were used for navigation purposes.
Navigation
The main purpose of a compass is to determine direction and facilitate navigation. It uses the Earth's magnetic field to orient itself to the four cardinal points: North, South, East, and West.
Types
There are many types of compasses, including a traditional magnetic compass, a gyro compass, a liquid-filled compass, and a digital compass. Each of them has its own advantages and applications.
Sky navigation
In the era before modern navigation tools, celestial bodies played a dominant role in maritime navigation. Sailors often combined the compass with the stars, sun, and moon to determine their direction.
Historical research
Throughout the history of exploration, compasses have been indispensable tools for sailors traveling in uncharted territories. Often heralding the possibility of discovering new lands and trade routes, compasses were welcome companions on their daring voyages.