The compass on a key-chain idea was invented many years ago. This invention is still used today by many people. Honestly, there is no "for sure" inventor of this, people just started doing it and this idea became more known.
The magnetic compass was invented by the Chinese during the Qin Dynasty around 206 BC. The specific inventor's name is not known.
The compass was invented by the Chinese during the Han Dynasty around the 2nd century BC. It is often attributed to the inventor, Ma Jun.
The man who invented the compass was Sinan. He was born in China.
To invent something you have to make it. It was invented.
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 compass was invented to show you the axis
d0uchbag invented the compass
William Austin Burt invented the Solar Compass
It was invented it China
The first compass was invented around the year 1044. Modern liquid magnetic compasses stem from the mariners compass that was invented in Europe around 1190.
The Kobotan keychain is a self defense mechanism that was invented by Takayuki Kobota. It is meant to be used in close combat not when fighting with arms at full stretch.
the magnetic compass was invented between 221-206 B.C . i hope my answer was useful and enjoy learning about the compass
Some outdoor activities that you might need a Carabiner Compass for are camping, hiking, fishing, and hunting. It can also be used as a keychain to equip things.
The mariners compass was invented by using LORIS , a wild animal for navigation
The magnetic compass was invented by the Chinese during the Qin Dynasty around 206 BC. The specific inventor's name is not known.
The solar compass was invented by William Austin Burt in his home state of USA, Michigan.
The compass was invented by the Chinese during the Han Dynasty around the 2nd century BC. It is often attributed to the inventor, Ma Jun.