5 авг 1780 г. - Eli Whitney's Cottin gin
Описание:
Whitney invents a machine that can process cotton 50 times faster by hand. This will cause a cotton boom over the next 70 years."Cotton gin." Britannica School, Encyclopædia Britannica, 1 Mar. 2017. school.eb.com/levels/middle/article/cotton-gin/625479. Accessed 20 Jan. 2018.
Добавлено на ленту времени:
Дата:
5 авг 1780 г.
Сейчас
~ 243 г назад
