7 janv. 2000 av. J.-C. - Shaduf was invented
Description:
Shaduf was a hand operated system of lifting water. People in Egypt and India still use it today.The shaduf is made of a horizontal beam. It has a bucket or skin on one end to hold the water in it and a counterpart a little heavier on the other end. It is set up like a see saw.Ajouté au bande de temps:
Date:
7 janv. 2000 av. J.-C.
Maintenaint
~ Il y a 4028 ans