Study suggests Egyptians used hydraulic lifts to build Pyramid of Djoser
Enlarge / A camel chills next to the Step Pyramid of Djoser in the Saqqara necropolis in Egypt, built around 2680 BCE. (credit: Charles J. Sharp/CC BY-SA 3.0) It's long been a hotly debated open question regarding how the great pyramids of Egypt were built, given the sheer size and weight of the limestone blocks…












