1 янв 1878 г. - hydroelectric Power
Описание:
first hydroelectric power scheme was developed in England by William Armstrong. It was used to power a single arc lamp in his art gallery. More specifically, he developed the hydraulic accumulator.Добавлено на ленту времени:
Дата:
1 янв 1878 г.
Сейчас
~ 147 г назад