... valley also provided a solid foundation for the weight of the structures and also provided the material for building their solid cores. The Egyptians may have used simple tools such as square-levels and plumb lines, but still they were able to achieve an astonishing degree of accuracy. The level of the pavement around the Khufu pyramid varies by only 2 cm (0.78 ... Tura. On the average the limestone blocks used in the pyramid weighs 2.5 tons. In addition, granite blocks that were used to line the burial chambers were brought from Aswan, 580 miles to the south. On arrival at the harbor, ...

• Word Count: 1566
• Approx Pages: 6
• Grade Level: Undergraduate