'Way before using it at sea, the Chinese had this device with a floating magnetized needle'
Compass
CHINESE INVENTIONS: Way before using it at sea, the Chinese had this device with a floating magnetized needle
Way before using it at sea, the Chinese had this device with a floating magnetized needle
Way before using it at sea, the Chinese had this device with a floating magnetized needle
CHINESE INVENTIONS
Compass
CHINESE INVENTIONS