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14 marzo 1793 anni - Invention of the Cotton Gin

Descrizione:

Patented in 1794 by Eli Whitney. The cotton gin speed up the removal of seeds from the cotton fiber. This invention dramatically increased cotton production for southern plantation owners and transformed the American economy.

Aggiunto al nastro di tempo:

22 set 2017
0
0
707

Data:

14 marzo 1793 anni
Adesso
~ 232 years ago