5 янв 1887 г. - He constructed 3 windmills subsequently all of which were constructed with the same design of 4 cups surrounding a vertical axle however they varied in size. His windmills were constructed of wooden cup like designs which surrounded a battery which would store the accumulated energy
Добавлено на ленту времени:
Дата:
5 янв 1887 г.
Сейчас
~ 137 г назад
