Unraveling the Enigma The Inca's Technological Brilliance

These civilizations never developed the wheel or used animals for hauling, and the Incas had no system of writing. Nevertheless, they built great cities with ... ​​Terrace Farming: Farmers were by far the largest and most important group of people in the Inca empire, but they were near the very bottom of the social order ... They were known for their advanced engineering. They built a 25,000-mile road network and structures that could withstand earthquakes. One ... The Inca state was also supported by a complex bureaucracy, which included a system of record-keeping known as the quipu, as well as a system of ... Although their empire diminished with the Spanish conquest that began in 1533, their remarkable achievements in architecture and engineering live on, most ... The Incas spoke the Quechua language. · The Incas did not have a written language, but they did use a system of knotted cords called quipus to ... The Olmec, Maya, Aztec, and Inca civilizations all made significant scientific and technological advancements prior to European contact. The Incas also cleverly devised their own accounting system. Similar to an abacus, the Incan khipu was a series of coloured ropes and alpaca/llama wool strings ... Scientific Advancement · Maya Civilization: Calendar System: The Maya developed a highly sophisticated calendar system. · Inca Empire: Engineering ... One of the most important inventions in human history was undoubtedly the development of writing. ... Inca — a non-literate society — could never have had. Ruler.