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Glyptics or glyptic art covers the field of small carved stones, including cylinder seals and inscriptions, especially in an archaeological context. Though they were keenly collected in antiquity, most carved gems originally functioned as seals , often mounted in a ring; intaglio designs register most clearly when viewed by the recipient of a ...
Scratchboard or scraperboard or scratch art [1] is a form of direct engraving where the artist scratches off dark ink to reveal a white or colored layer beneath. The technique uses sharp knives and tools for engraving into the scratchboard, which is usually cardboard covered in a thin layer of white China clay coated with black India ink .
Glyptic art: Rakic, Yelena 2003. The Contest Scene in Akkadian Glyptic: A Study of its imagery and function within the Akkadian empire. PhD thesis, University of Pennsylvania. Collon, D. Catalogue of the Western Asiatic Seals in the British Museum: Cylinder Seals, vol 2 Akkadian and Ur III. Boehmer, Rainer Michael 1965.
A science project is an educational activity for students involving experiments or construction of models in one of the science disciplines. Students may present their science project at a science fair, so they may also call it a science fair project. Science projects may be classified into four main types.
Mughal dagger hilt in jade with gold, rubies, and emeralds.. Hardstone carving, in art history and archaeology, is the artistic carving of semi-precious stones (and sometimes gemstones), such as jade, rock crystal (clear quartz), agate, onyx, jasper, serpentinite, or carnelian, and for objects made in this way.
Experiments might be categorized according to a number of dimensions, depending upon professional norms and standards in different fields of study. In some disciplines (e.g., psychology or political science), a 'true experiment' is a method of social research in which there are two kinds of variables.
Holly Pittman is a Near Eastern art historian and archaeologist, and an expert in Near Eastern glyptic art.She is the Bok Family Professor in the Humanities and a Professor in the History of Art Department of the University of Pennsylvania and serves as a curator in the Near East Section of the University of Pennsylvania Museum of Archaeology and Anthropology.