Huarache (shoe) Huarache (shoe) Huaraches (derived from "Warachi", in Purépecha, indigenous language , singular huarache) are a type of Mexican sandal, Pre-Columbian in origin. Pre-Columbian in origin, the sandals are believed related to the cactle or cactli, of Náhuatl origin. The name "Huarache" is derived from the Purépecha language term "kwarachi", and directly translates into English as sandal. Early forms have been found in and traced to the countryside farming communities of Jalisco, Michoacan, Guanajuato and Yucatan. Originally of all-leather construction, the thong structure around the main foot is still traditionally made with hand-woven braided leather straps. After originating in the peasant
Bucket argument Bucket argument Isaac Newton's rotating bucket argument (also known as Newton's bucket) was designed to demonstrate that true rotational motion cannot be defined as the relative rotation of the body with respect to the immediately surrounding bodies. It is one of five arguments from the "properties, causes, and effects" of "true motion and rest" that support his contention that, in general, true motion and rest cannot be defined as special instances of motion or rest relative to other bodies, but instead can be defined only by reference to absolute space. Alternatively, these experiments provide an operational definition of what is