1 janv. 1420 - (Cranes) Hoist
Description:
In 1420 to aid the building of the great Duomo upon the Florence cathedral Filippo Brunelleschi invented a crane looking hoist to help materials up. A horse would turn a cog to raise the material.Ajouté au bande de temps:
Date:
1 janv. 1420
Maintenaint
~ Il y a 606 ans