3rd century.
In the twelfth century AD.
The magnetic compass was made in China the second century AD. The Norse seamen of around 900 AD had magnetite rock that they used as a magnetic compass.
The magnetic compass is an old Chinese invention, first made in China. but the first was made in the Qin dynasty in 221-206 BC
The magnetic compass was invented in ancient China during the Han Dynasty around the 2nd century BC. It was a significant navigation tool that revolutionized travel and exploration.
In my opinion I think the magnetic compass is more important because It made worldwide travel easier and encouraged more exploration.
china
The oldest compass in the world is believed to be the Han Dynasty compass, which dates back to around the 2nd century BC in China. This compass was made of lodestone and consisted of a magnetic spoon floating in a dish.
The answer you are looking for is 'magnetic compass'.
The magnetic compass was made for the people of China to find a way around if any explorores got lost while walking throgh forests and jungles
Around the thirteenth century, this magnetic compass became important to mariners because sometimes, their astronomical cues would be hidden by the clouds and they couldn't find direction but with this compass, it always pointed north to the earth's magnetic field and revealed all the directions.
The first compass was invented around 247 B.C. in China and by the eleventh century it was used for navigation. In medieval Europe around 1300 the dry compass was invented and was replaced by the liquid filled magnetic compass in the early twentieth century. A compass is a navigational instrument which is used for determining the direction related to the Earth's magnetic poles......by shaheer iqbal
The magnetic compass was unknown to the ancient world. The earliest references to navigation by lodestone seem to come from China in the fourth century, and the technology does not certainly reach Europe until the middle ages. So there is no myth relating to the discovery of the compass.