Compass

Definition

The compass is a navigational instrument that shows directions relative to geographic cardinal directions. It was first invented in ancient China during the Han Dynasty.

Related terms

Magnetic Field: An invisible force field around Earth that affects how objects like compasses behave.

Navigation: The process of accurately determining one's position and planning and following a route.

Han Dynasty: An imperial dynasty of China that lasted from 206 BC – 220 AD known for its significant advancements in arts, politics, technology, and culture.