1 янв 700 г. - (Wind power) Water pumps
Описание:
As early as 500 AD the Persians used wind power. They Used Wind to create early water pumps to draw water from the desert. This helped a lot in the flat desert.Добавлено на ленту времени:
Дата:
1 янв 700 г.
Сейчас
~ 1326 г назад