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The Kulturkreis (roughly, "culture circle" or "cultural field") school was a central idea of the early 20th-century German school of anthropology that sought to redirect the discipline away from the quest for an underlying, universal human nature toward a concern with the particular histories of individual societies. It was the notion of a ...
Patterns in nature are visible regularities of form found in the natural world. These patterns recur in different contexts and can sometimes be modelled mathematically . Natural patterns include symmetries , trees , spirals , meanders , waves , foams , tessellations , cracks and stripes. [ 1 ]
The circle symbolizes unity and diversity in nature, and many Islamic patterns are drawn starting with a circle. [16] For example, the decoration of the 15th-century mosque in Yazd, Persia is based on a circle, divided into six by six circles drawn around it, all touching at its centre and each touching its two neighbours' centres to form a ...
It is possible that Falkner's Circle was created by erecting stones in the location where they were naturally found. [15] In this scenario, Gillings et al. noted, it might have represented a "hybrid construction" that blurred the division between "nature" and "culture". [15]
A circle bounds a region of the plane called a disc. The circle has been known since before the beginning of recorded history. Natural circles are common, such as the full moon or a slice of round fruit. The circle is the basis for the wheel, which, with related inventions such as gears, makes much of modern
Approximations of this are found in nature. Spirals which do not fit into this scheme of the first 5 examples: A Cornu spiral has two asymptotic points. The spiral of Theodorus is a polygon. The Fibonacci Spiral consists of a sequence of circle arcs. The involute of a circle looks like an Archimedean, but is not: see Involute#Examples.
Culture circles were a classroom methodology developed by Brazilian educator Paulo Freire for adult literacy, especially for agricultural laborers. Freire took part in these classrooms during the 1960s, prior to the military coup, and later in Chile while in exile.
Often, cosmograms feature a circle and a square, or a circle and a cross. The circle may represent the universe, or unity, or an explanation of the universe in its totality – whether inspired by religious beliefs or scientific knowledge. [3] The square or cross may represent the Earth, the four directions. The centre may represent the ...