The compass in the old times was made by
Photo of Magnetite Ore...
770~476 BC: Chinese Miners find Magnetite Ore
500~415 BC: Chinese Philosophers discover the power of Magnetite Ore
400 BC ~ 70 AD: Chinese creates the first compass!!
960 AD ~ 1279 AD: Chinese trading ships are able to travel to Saudi Arabia using this compass
End of Today's Lesson!