Han Dynasty (1 gen 202 anni a. C. – 1 gen 220 anni)
Descrizione:
The Han Dynasty is known for its long reign and its achievements, which included the development of the civil service and government structure; scientific advancement such as the Invention of paper, use of water, clocks and sundials to measure time, and development of a seismograph.Aggiunto al nastro di tempo:
Data:
1 gen 202 anni a. C.
1 gen 220 anni
~ 422 years