4 h 32 m, 1 jan 1793 ano - Eli Whitney invents the cotton gin.
Descrição:
This is a machine that removes the seeds from cotton. https://school.eb.com/levels/middle/assembly/view/215382Adicionado na linha do tempo:
Data:
4 h 32 m, 1 jan 1793 ano
Agora
~ 231 years ago
