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  2. Inca technology - Wikipedia

    en.wikipedia.org/wiki/Inca_technology

    Inca's infrastructure and water supply system have been hailed as “the pinnacle of the architectural and engineering works of the Inca civilization”. [1] Major Inca centers were chosen by experts who decided the site, its apportionment, and the basic layout of the city. In many cities we see great hydraulic engineering marvels.

  3. List of pre-Columbian inventions and innovations of ...

    en.wikipedia.org/wiki/List_of_pre-Columbian...

    The ancient Peruvians would mix the ground bark of cinchona trees with water to eliminate the bark's bitter taste, and then drink the resultant tonic water to soothe their nerves and senses. Quipu – quipus were developed by the ancient Andeans. Quipus mimic an accounting, record-keeping, and communication system that uses knots and strings in ...

  4. Timeline of historic inventions - Wikipedia

    en.wikipedia.org/.../Timeline_of_historic_inventions

    3000 BC: Receipt in Ancient Mesopotamia [165] 3000 BC – 2800 BC: Prosthesis first documented in the Ancient Near East, in ancient Egypt and Iran, specifically for an eye prosthetics, the eye found in Iran was likely made of bitumen paste that was covered with a thin layer of gold. [166] 3000 BC – 2500 BC: Rhinoplasty in Egypt. [167] [168]

  5. History of the Incas - Wikipedia

    en.wikipedia.org/wiki/History_of_the_Incas

    The Inca state was known as the Kingdom of Cuzco before 1438. Over the course of the Inca Empire, the Inca used conquest and peaceful assimilation to incorporate the territory of modern-day Peru, followed by a large portion of western South America, into their empire, centered on the Andean mountain range.

  6. Inca Empire - Wikipedia

    en.wikipedia.org/wiki/Inca_Empire

    The Inca referred to their empire as Tawantinsuyu, [13] "the suyu of four [parts]". In Quechua, tawa is four and -ntin is a suffix naming a group, so that a tawantin is a quartet, a group of four things taken together, in this case the four suyu ("regions" or "provinces") whose corners met at the capital.

  7. Mathematics of the Incas - Wikipedia

    en.wikipedia.org/wiki/Mathematics_of_the_Incas

    Inca Quipus, fundamental elements in the administration and accounting of the Inca Empire. The quipus constituted a mnemonic system based on knotted strings used to record all kinds of quantitative or qualitative information; if they were dealing with the results of mathematical operations, only those previously performed on the "Inca abacuss ...

  8. Inca rope bridge - Wikipedia

    en.wikipedia.org/wiki/Inca_rope_bridge

    Made of grass, the last remaining Inca rope bridge, reconstructed every June, is the Q'iswa Chaka (Quechua for "rope bridge"), spanning the Apurimac River near Huinchiri, in Canas Province, Quehue District, Peru. Even though there is a modern bridge nearby, the residents of the region keep the ancient tradition and skills alive by renewing the ...

  9. Ancient technology - Wikipedia

    en.wikipedia.org/wiki/Ancient_technology

    During the growth of the ancient civilizations, ancient technology was the result from advances in engineering in ancient times. These advances in the history of technology stimulated societies to adopt new ways of living and governance.