Jerry
Preview
Open in TheBrain
Welcome! (start here)
Time
Time Frames
Eras
Chinese Dynasties
Ch'in and Han Dynasties (221 BC-AD 220)
Qin Dynasty (221-206 BC)
Han Dynasty (206 BC–220 AD)
Compasses
Bussola
Parents
Compasses
Children
How Leonardo da Vinci made a "satellite" map in 1502