The screw, the final of the simple machines to be invented, first appeared in Mesopotamia through the Neo-Assyrian period (911–609) BC. The Assyrian King Sennacherib (704–681 BC) claims to have invented computerized sluices and to have been the first to make use of water screw pumps, of as much as 30 tons weight, which had been solid utilizing two-part clay molds quite than by the ‘lost wax’ course of. The Jerwan Aqueduct (c. 688 BC) is made with stone arches and lined with waterproof concrete. Several of the six traditional easy machines were invented in Mesopotamia. The wheel and axle…