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Ashlar (/ ˈ æ ʃ l ər /) is a cut and dressed stone, worked using a chisel to achieve a specific form, typically rectangular in shape. The term can also refer to a structure built from such stones. [1] Ashlar is the finest stone masonry unit, and is generally rectangular . It was described by Vitruvius as opus isodomum or trapezoidal.
Patterned ground is the distinct and often symmetrical natural pattern of geometric shapes formed by the deformation of ground material in periglacial regions. It is typically found in remote regions of the Arctic , Antarctica , and the Outback in Australia , but is also found anywhere that freezing and thawing of soil alternate; patterned ...
Ashlar masonry was used in the most sacred, elite Incan structures; for example, the Acllawasi ("House of the Chosen Woman"), the Coricancha ("Golden Enclosure") in Cuzco, and the Sun Temple at Machu Picchu. Thus it seems that ashlar may have been more greatly valued by the Inca, perhaps considered more difficult than polygonal ("pillow-faced ...
Beach cusps – Shoreline formations made up of various grades of sediment in an arc pattern; Beach ridge – Wave-swept or wave-deposited ridge running parallel to a shoreline; Bight – Shallowly concave bend or curve in a coastline, river, or other geographical feature
A branch of human geography which studies the patterns and interactions of human culture in relation to the natural environment and the human organization of space. culture The accumulated habits, attitudes, and beliefs of a group of people that define for them their general behavior and way of life; the total set of learned activities of a people.
physical geography. Also physiography or geosystems. The branch of geography that studies processes and patterns in the natural environment, such as the atmosphere, hydrosphere, geosphere, and biosphere, as opposed to the cultural or built environment. Along with human geography, it is one of the two major sub-fields of geography. physiographic ...
Channel patterns are found in rivers, streams, and other bodies of water that transport water from one place to another.Systems of branching river channels dissect most of the sub-aerial landscape, each in a valley proportioned to its size.
Radial drainage pattern The radial drainage network of Dogu’a Tembien in Ethiopia. In a radial drainage system, the streams radiate outwards from a central high point. Volcanos usually have archetypal features on which this commonly develops are modest or hard domes pattern develops when streams flow in many general directions (meaning quite ...