8 ore 26 min, 1 gen 644 anni - The first ever windmill with a vertical axis was made in Persia. (Now Knows as Iran).
Descrizione:
This is also a sustainable use of the world energy. Using the wind to grind grain to be used in different foods such as bread. This efficant way of creating energy was environmentally friendly.
Aggiunto al nastro di tempo:
Data:
8 ore 26 min, 1 gen 644 anni
Adesso
~ 1381 years ago