6 Astounding Machines Of The Ancient World

The majority of people associate mechanical engineering with the modern era, but that association is far from true. The fact is, our ancient ancestors have used complex machines since the beginning of the Bronze Age. Employing innovative tools such as the pulley, the wheel, and the lever, these early engineers helped to erect huge monuments such as the pyramids of Giza, the Great Wall of China and the Gardens of Babylon. But there’s one culture… Seguir leyendo