Pottery overview

Pottery is very important, it is also type oftemperatures, which is partially vitrified is called
ceramic material, which the American Society forstoneware. Fine earthenware with a white tin
Testing and Materials (ASTM) has defined as "(a)llglaze is known as faience. Porcelain is a very
fired ceramic wares that contain clay whenrefined, smooth, white body that, when fired to
formed, except technical, structural, andvitrification, can have translucent qualities
refractory products." The term pottery is alsoThe development of pottery was a milestone in
used for a technique involving ceramic, where clayhuman history. These durable and watertight
is mixed with other minerals and is formed intocontainers enabled people to boil and steam food
objects, including vessels generally designed forwhich allowed them to exploit new sources of
utilitarian purposes.food such as shellfish, acorns, and leafy
A Pottery is a facility of any size, from a modestvegetables. Soft boiled foods could be eaten by
studio to an industrialized factory, where potterytoothless children and the elderly, which permitted
is made. Where resources are available - rawcaregivers to spend more time producing food. In
materials, workers, transportation - groups ofJapan, for instance, the introduction of pottery
potteries may exist. Due to the large number ofwas followed by a population explosion. In the
pottery factories, or colloquially 'Pot Banks', thearchaeology of the Eastern Woodlands of North
City of Stoke-on-Trent in England became knownAmerica the introduction of pottery is referred to
as The Potteries; one of the first industrial citiesas the container revolution.
of the modern era where as early as 1785 200Since pottery is a durable, man-made artifact
pottery manufacturers employed 20,000 workers.which was utilized by various cultures around the
The Potters is the nickname of the local footballworld, it has proven to be a boon for
club, Stoke City F.C.. The same name is used forarchaeologists. Broken pottery in archaeological
sports teams in the one-time "Pottery Capital ofsites, called sherds or shards, help identify the
the World," East Liverpool, Ohio.resident culture and date the stratum by the
Pottery production is a process by which a clayformation, style and decoration. The relative
body, clay mixed with other minerals, is shapedchronologies based on pottery are essential for
and allowed to dry. The shaped clay body, ordating the remains of non-literate cultures and help
piece, ware or article, may be "bisque or biscuitin the dating of some historic cultures as well.
fired" in a kiln to induce permanent changes thatTrace element analysis, mostly by neutron
result in increased mechanical strength, and thenactivation, allows the sources of clay to be
fired a second time after adding a glaze or aaccurately identified.
piece may be once fired by applying appropriateWhile ceramics had been developed in Europe also,
glaze to the dry unfired body and firing in onepottery was first developed by the Jomon in
cycle.Japan around 10,500 BCE. It appears that pottery
With mass production techniques having replacedwas then independently developed in North Africa
the traditional role studio potters have focusedduring the 10th millennium b.p. and in South
more on the aesthetic than the utilitarianAmerica during the 7th millennium b.p.
Traditionally, different regions of the world haveThe invention of the potter's wheel in
used produced different types of clay, sometimesMesopotamia sometime between 6,000 and 2,400
mixed with other minerals, to produce regionallyBCE revolutionized pottery production. Specialized
distinctive pottery. It is common for differentpotters were then able to meet the burgeoning
clays and minerals to be mixed to produce clayneeds of the world's first cities.
bodies suited to specific purposes. Pottery that isWhile artistic value of Classical Greek and Roman
fired at temperatures in the 800 to 1200pottery largely consisted of the surface
°C range, whichdecoration, the pottery itself was an important
does not vitrify in the kiln but remains slightlyart form in China, where efficient kilns allowed high
porous is often called earthenware or terra cotta.temperature ware to be fired with wood, long
Clay bodies formulated to be fired at higherbefore the use of coal.