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Articles relating to modelling clay, any of a group of malleable substances used in building and sculpting. The material compositions and production processes vary considerably. The material compositions and production processes vary considerably.
Modeling requires a malleable or plastic material which is later cured or fired to set it hard. Typical modeling materials include clay, wax, plaster, and papier-mâché. Frequently the modeling material has limited structural strength and will need the support of an armature.
Paper clay produced by pottery clay manufacturers is a clay body to which a small percentage of processed cellulose fiber has been added. When kiln-fired, the paper burns out, leaving the clay body. Consequently, the firing temperatures and glazes selection should be the same on those used with the clay body.
A semi-vitreous ceramic used for very large pieces of sanitaryware. Despite the name most formulations do not use fireclay, but all use some chamotte. Sometimes abbreviated to FFC. Fire clay A highly heat resistant form of clay which can be combined with other clays to increase the firing temperature. Firing
An example of full scale clay modeling (left) and completed automobile (right). Clay modeling (or clay model making) for automobile prototypes was first introduced in the 1930s by automobile designer Harley Earl , head of the General Motors styling studio (known initially as the Art and Color Section, and later as the Design and Styling ...
Drafting tools may be used for measurement and layout of drawings, or to improve the consistency and speed of creation of standard drawing elements. Tools such as pens and pencils mark the drawing medium. Other tools such as straight edges, assist the operator in drawing straight lines, or assist the operator in drawing complicated shapes ...
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A modern drawing of a clay vessel unearthed in Vinča, found at a depth of 8.5 m (28 ft) The Vinča symbols [a] are a set of undeciphered symbols found on artifacts from the Neolithic Vinča culture and other "Old European" cultures of Central and Southeast Europe. [3] [4] They have sometimes been described as an example of proto-writing. [5]