Era of Enhancement (2 gen 1000 anni a. C. – 1 gen 1885 anni)
Descrizione:
The period of time where the wheel was being improved. The majority of the improvement was near the end of the period.Aggiunto al nastro di tempo:
Data:
2 gen 1000 anni a. C.
1 gen 1885 anni
~ 2886 years
