USA HISTORY

Detailed explanation-1: -A quipu (khipu) was a method used by the Incas and other ancient Andean cultures to keep records and communicate information using string and knots. In the absence of an alphabetic writing system, this simple and highly portable device achieved a surprising degree of precision and flexibility.

Detailed explanation-2: -Quipus (kee-poo), sometimes called talking knots, were recording devices used by the Inka Empire, the largest empire in pre-Columbian America. The word quipu comes from the Quechua word for “knot.” A quipu usually consisted of colored, spun and plied thread or strings from llama hair.

Detailed explanation-3: -A quipu usually consisted of cotton or camelid fiber strings. The Inca people used them for collecting data and keeping records, monitoring tax obligations, collecting census records, calendrical information, and for military organization.