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In masonry, it refers to shaping a stone to a rough square by use of an axe or hammer. [1] In Kent, rag-stone masons call this "knobbling". [1] It was similarly used to shape grindstones. In modern construction, scabbling is a mechanical process of removing a thin layer of concrete from a structure, typically achieved by compressed air powered ...
National Geographic Pictures of the Year: As one of the most respected and well-known organizations for nature photography, National Geographic began its “Pictures of the Year” contest in 2023. It invites photographers, both amateur and professional, to submit photos to compete in one of four categories: nature, people, places, and animals ...
Stone flaming or thermaling is the application of high temperature to the surface of stone to make it look like natural weathering. [ 1 ] [ 2 ] The sudden application of a torch to the surface of stone causes the surface layer to expand and flake off, exposing rough stone.
Image credits: Nature Photographer of the Year (NPOTY) 2024 #3 Category Mammals: Highly Commended, "Gone Fishing" By Hannes Lochner "A small-spotted genet visits a water pond for a sip and ...
The Alunda moose is a Neolithic artistic stone axe c.2000 B.C. that was found in Uppland, Sweden. It is displayed in the Swedish History Museum. Dagenham idol; Westray Wife; Folkton Drums; Rock carvings at Alta (Norway) – artwork includes images of Bear worship. Rock art of the Iberian Mediterranean Basin; List of stone circles
Greywacke stone has been used as a building material and a sculptural material across many eras and societies. Its oldest known uses date to the early third millennium BCE, in Egypt's early dynastic period. Its wide use in sculpture and vessels is thought to have been due to its fine grain size and resistance to fracturing, making it suitable ...
Rock balancing (also stone balancing, or stacking) is a form of recreation or artistic expression in which rocks are piled in balanced stacks, often in a precarious manner. Conservationists and park services have expressed concerns that the arrangements of rocks can disrupt animal habitats, accelerate soil erosion, and misdirect hikers in areas ...
The Ica stones are engraved with various types of images. Some images are directly incised whereas others have been made by removing the background, leaving the image in relief . The images vary from simple pictures on one side of a pebble to designs of great complexity.