Ceramics II

Beginning Wheel - Cup - History of the Pottery Wheel

Production | Criticism | Aesthetics | History

Wheel Throwing

http://www.axisartists.org.uk/all/ref5500.htm

Aesthetics

1. JOHN CAGE'S 4' 33"

 

Among the most famous works of John Cage, a well-known contemporary composer, is he piece for piano entitled 4' 33". To perform that work the pianist goes on stage, sits at the piano, opens the keyboard, and remains seated for exactly 4 minutes and 33 seconds. At the end of that time the pianist closes the keyboard and leaves the stage.

Is 4' 33" a work of art? Is it a piece of music?

 

Is 4 minutes and 33 seconds of silence art?

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Production 

 

 

Well Done -------------------------------------------------------------------------------------- Poorly Done

 

4

3

2

1

Assignment Criteria

Exceeds minimum

Slightly more than minimum.

Barely touches minimum.

Does not meet minimum criteria.

Assignment Specifics

25 - center

25 - dive

25- open

25 - pull

Craftsmanship

Exceeds all criteria expectations with quality, precision, and exemplary neatness.

Good control of media is displayed in an above average quality way

Minimal control of craftsmanship is displayed. Poorly constructed.

This assignment does not meet minimal expectations in terms of craftsmanship. Score is zero. Work should be resubmitted for higher grade later.

Originality

Exemplary originality is demonstrated.

Good originality is shown, but resembles slightly other student work.

Minimal originality is displayed.

Assignment shows absolutely no originality.

 

!!!!!!Great link !!!!!!!!!!!!

Throwing demonstration

Wheel Project

OBJECTIVES:

Students will be able to:

Throw a 6" cylinder with even sides that are 3/8" thick.

Put a handle on the cylinder

Use the following terms:

Throwing on the Wheel

Centering

Forming a Cone

Opening a Hole (Diving)

Making a Pull

Trimming the rim

Finishing the rim

Cutting excess clay away from base

***put pot in yellow cabinet in 142 with your name at the base (not on a bat) until next class

period when you can trim it

Trimming a Pot

STUDENT BEHAVIOR DURING CLASS:

-Listen and watch demonstration by Mr. Smith of how to make a handle

-Throw a 6" cylinder

-Clean up mess

STUDENT EVALUATION:

-thickness

-handle

-height

*** make mugs out of all short pots until you get a tall one

Define and use the following terms:

1. knead

Working with the clay to make it a good consistency and get the air out.

2. center

wheel speed (top speed)

downward pressure with one hand and side pressure with the other forcing the

clay to the center of the wheel so your hands don't move

3. dive

wheel speed (1/2 speed)

Push a hole in the center of the clay with both thumb 

4. open

wheel speed (1/2 speed)

Squeeze the inside fingers toward the outside palm to open the hole

5. pull

wheel speed (1/2 speed)

Use the fingertips of inside and outside hands, Push with outside hand to start a

bump and the pull the bump up the side of the pot. 

6. trim top and bottom

Using a sponge round the top rim

Remove excess clay from around the base

7. foot

When pot is leather hard, center pot upside down

on the wheel with lumps of clay and trip excess off base

8. label bottom of pot (name, block, year, type of clay)

Jayne

99-LF

9.bisk fire

ceramics pieces that have been fired once to a temperature of 1900F

10.wax resist

wax emulsion used to prevent glaze from getting on the bottom of the pot

11.glaze

powdered glass and other chemicals suspended in water

12.glaze fire

pottery that has been glazed and fired for the second time

 

STUDENT BEHAVIOR DURING CLASS:

-Listen and watch demonstration

-Read Clayworks pp. 73-80

-Practice throwing with no clay

-Take a quiz 

-Check out tool bucket

- Center clay on wheel

-Throw a 6" cylinder

-Clean up mess

-Check in bucket

 

STUDENT EVALUATION:

-Quiz on terminology

-Students project will be cut in 1/2 to check for thickness and consistency.

 

TEACHER PREP:

-Make Clay

 

TEACHER ACTIVITY DURING CLASS:

-Give a demonstration on how to throw a 6" pot

-Give a quiz on terminology

-assist students in completing cylinder

 

DURATION: 

3 weeks

 

VISUALS:

Text and Teacher

 


Knead

 

Center

 

Dive

 

Open

 

Pull

 

Trim Top

  

Trim bottom

 

Trim foot

 

Label

 

 Fire

 

Wheel Quiz

Name ___________________

List the 12 steps discussed in class that enable a student to complete a functional

vessel on the potter's wheel. Simply listing the step will give you half credit. Be

sure to explain each step. Tell me why this step is done, and how to do it

 

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History

http://www.victor.bryant.hemscott.net/histx102.html

 

The Arrival of the Wheel

 

The principle of the Wheel was discovered earliest in southern Iraq(Mesopotamia).

 

By discovering the principle of the wheel, the Sumerians were able to give up pulling provisions or people along on sledges or dragging heavy objects over a series of logs. They devised how to construct the first carts and chariots.

 

This strange wedge shaped object c. 3000 BC. was found in an ancient Sumerian royal grave at Ur in Iraq. (It may have been a sounding box for a harp). It includes perhaps the earliest drawings of wheeled carts or chariots. The whole surface is covered with a decoration made up of tiny carved pieces of lapis, ivory and limestone stuck together on the wooden box with bitumen; a sort of mosaic with engraved drawing. There are two main rectangular panels illustrating a great battle and then the plunder and celebration.

 

This is a detail from the Battle scene: Warriors in a horse drawn cart or chariot. This new weapon of war has four wooden wheels made out of two semicircular pieces bolted together. It must have been a deadly weapon at the time. Soon potters and other craftsmen found more peaceful uses for the wheel...

 

 

Faster Coiling on a Turntable...

 

 

Eventually a small turntable or "tournette" was developed. With this a pot could be turned around much more easily and quickly. The pot making technique in Mesopotamia now gradually gradually changed during the third millennium BC as the more potters adopted the turntable for making and decorating. However, it took a long time for free running steady turntables to be developed, therefore "throwing", as we understand the technique today, did not develop for a long time to come. It would be more accurate to describe this turntable making process as "fast coiling".

 

And Men Became The Potters...

 

Until the arrival of the wheel, the women usually made the pots - by coiling. With so many other responsibilities they could only be part-time potters. With the invention of the wheel, men appear to take over from their womenfolk the task of making pottery in most ancient cultures. The villages of the Near East were now growing into towns. More pottery was needed. Probably this need for increased pottery production proved impossible for the women to do with their considerable commitments to child rearing and food preparation. Although one person can make pots more quickly with a wheel, still more full-time labour is needed to decorate, finish and fire this increasing amount of pottery. Clearly, in all communities many people now became full-time potters from the third millennium BC. onwards.

 

It appears that predominantly Matriarchal village societies gradually became dominantly Patriarchal as bigger urban communities became more organised and complex. (These important social changes could be studied elsewhere in more detail.)

 

The Egyptian Potter (male) - shown in Tomb Paintings

 

The earliest records of the potter's trade and in particular the development of the wheel can be seen in the records and pictures made by the Egyptians from about 2500 BC. down to Roman times. Below are scenes which illustrate the essentials of the potters craft in ancient Egypt. These line drawings are based on wall paintings in Egyptian tombs. Click on the thumbnail image for a larger version.

 

Preparing clay - kneading the clay with the feet.

An assistant holding a finished bowl whilst the potter may be decorating or smoothing a similar small bowl on top of a clay hump. He is pulling the turntable with the other hand. It is probably not a fast wheel.

Two potters using turntables; one seems to be removing small bowl with a string, whilst the other is smoothing the rim of a vase.

A simple reference to lighting the kiln.

Taking pots from the kiln. One man is handing pots to another. Notice the implication of the hot atmosphere: they are wearing little or no clothes.

Carrying the fired pots away in pairs of wicker baskets, using a wooden yoke across the shoulders to spread the heavy weight.

 

Turntables and Wheels in Egypt

 

The invention of a simple wooden turntable probably occurred before 3000 BC. Ancient Egyptian tomb paintings, during the next 2000 years or more, depict potters at work using a number of different versions of turntables made from wood and stone.

 

These drawings show in more detail the structure of turntables which were devised. Both types of turntable appear in early Egyptian wall-paintings. By this time pottery vessels could now be coiled and smoothed very evenly; and made quite quickly.

 

The little limestone statuette of an ancient Egyptian potter was made about 2000 BC. It helps us to see how the potter's wheel evolved from a simple turntable pulled round with the hand. The technique was at first just a faster method of coiling. Village potters still use this method in some parts of the world.

 

The earliest turntables were probably not very free-turning, but gradually potters learned how to make the shaft/pivot/bearings with less friction, and much heavier turntables. Both improvements increased the speed, momentum and power of the wheel. Eventually it would become possible for a faster and heavier turntable/potter's wheel to be used for "throwing" a pot.

 

With a Wheel - New Shapes And Decoration

 

The appearance of stemmed clay goblets and pottery decoration with smooth spirals and true circles are evidence of the use of the potters wheel.

 

The Goblet: this shape consists of two separate forms - a bowl and a stem. It is quite possible to coil a dish or bowl with a stem in clay without using a wheel, but the whole form will have a somewhat irregular quality.

 

In fact potters only began making bowls with stems when the wheel arrived. - A variety of smooth regular curved shapes can be made quickly and easily using a potters wheel. When leather hard the pieces can be joined together with slip.

 

Evidence of the Faster Wheel

 

A much later example from Cyprus in the 7th century BC. This terracotta flask was thrown in three parts, joined together and then brush painted with slip on a wheel - circular lines, bands and spirals.

 

 

The Fast Coiling Method Flourished

 

Strangely, the technique of making a pot changed only gradually over the centuries, even though the pottery wheel improved quite rapidly. Most pots were still made by coiling but the faster wheel enabled much larger coils to be blended together faster and gradually squashed and smoothed into a thin even wall using fingers and ribs. This "Fast Coiling" method is still common in many village potteries of the Mediterranean, the Middle East and Asia even today. The "throwing" technique never fully developed in many cultures. Potters used the wheel for faster smoother coiling, often using soft but enormously thick coils. Enormous storage jars were made by coiling and we can still find village potters today working this way in Western Asia and the Eastern Mediterranean.

 

Coiling on the Wheel Today

In this photo a 20th century Afghan village potter is building up coils onto a wheel ready to press and smooth them together to raise the wall of this pot.

 

Here a 20th century Turkish potter adds a coil to a pot he is making on a wheel. He turns the heavy flywheel slowly with his foot whilst gradually lowering the thick coil of clay off his shoulder onto the stiff wall of the partly built pot.

 

Most village potters in Crete continue to made pots essentially by coiling on a wheel. Here are two photographs of Cretan potters.

First photo: The coil of clay looks like a long french bread roll.

 

 

In the second photo the potter has thinned and smoothed out the last coil adding to the height of the pot wall. He uses a flat piece of bone for smoothing. After allowing the soft wall to dry a little and stiffen up, the next coil would be added and the process repeated.

 

These stacks of fired storage jars were made by the two Cretan potters shown fast coiling similar pots. The pots were fired in a simple open updraft kiln using vine clippings as fuel.

 

 

High or Low?

 

From the Eastern Mediterranean world into Europe the potters wheel developed into a bench high turntable with a large heavy flywheel at foot level, as illustrated in a book on pottery making techniques from 16th century Italy.

 

Low Friction bearings and a Heavy Flywheel

 

19th century French potters using sturdy fast wheels, but very similar in design to the previous 16th century ones.

Until the continuous power-driven wheel arrived, the throwing technique was possible only with a low friction, fast, heavy momentum wheel. Where such smoother running heavy wheels were devised the technique of 'throwing' did gradually develop. "Throwing" seems a puzzling use of the modern English word, but it derives from the Old English or Saxon term "to twist".

 

The Cyclical Throwing Technique

 

Throwing with this type of wheel is cyclical. The potter kicks the heavy flywheel until it is revolving quite fast then works on the lump of fairly soft clay. As the speed of the wheel drops, it become more difficult to work on the clay. So the potter stops throwing and kicks the flywheel up to speed again. This cyclical process is repeated until the work is finished. The lump of clay used is relatively soft, and slurry, rather than water, is used for lubrication. A large apron of some sort is needed for protection as usually there is no tray! A large sheet of soft leather was used as well in later workshops. Compare the last two illustrations.

 

The Basic Momentum Wheel

 

The main difference between the 16ht and the 19th century wheels is in the materials used to make them. Like the 16th century Italian wheel, the model on the left is mostly made of wood with a strip of greased leather used as an upper bearing and a metal point and a stone or glass socket at the base.

 

The Modern Momentum Wheel

 

 

Like the 19th century French example, later versions from more recent times would use a thick iron or steel rod and greased metal bearings. The most recent models models run very smoothly and have very little friction and are almost silent. Until the industrial revolution in 18-19th century Europe the potter's wheel hardly changed. Many individual potters today still prefer this silent cyclical momentum kick wheel to the modern variable speed electric wheel.

 

Differences East and West

 

 

From the Indian continent to the Far Eastern World a distinctive variation of the potter's wheel developed. The heavy flywheel itself was often the throwing table. Sometimes as shown here balanced on a fine point with the weight carefully distributed. Instead of kicking the wheel it was speeded up using a rod or stick.

 

In China and Japan it is was usual for the potter to sit at or near ground level, not on a raised seat as in the West. Sometimes, controlling the speed of the wheel was the job of an assistant.

 

Inexplicably the Eastern potter has traditionally turned his wheel clockwise whilst Western potter usually turns his anti clockwise!

 

 

Trying out the technique

 

For anyone today who has only used an electric wheel, throwing on a traditional momentum wheel is a new and unnerving experience. It is however easy to understand and can become addictive.

 

The process is cyclical:

* The wheel or flywheel is turned or kicked until moving fast enough to throw or centre.

* A fairly soft clay ball is then centred and opened out. Gradually friction will cause the wheel to slow down. At some point you stop throwing. Only you can decide when the speed becomes too slow.

* The wheel has then to be kicked or turned until it is up to a fast speed once again.

* This cyclical process (kicking then throwing) is repeated until the pot is finished.

* Slurry rather than water lubricates the pot.

 

 

 

 

 

Summary: Tutorial No.2. The Origin and Development of the Potters Wheel

 

* The Potters Wheel, as we understand it today, was not suddenly invented. The first steps were probably using a shallow dish, bowl or even a large shell for building a coiled pot. This technique probably dates back to perhaps 4000 BC.

* The invention of a simple wooden turntable probably occurred before 3000 BC. Ancient Egyptian tomb paintings depict potters using turntables made from wood and stone.

* The earliest turntables were probably not very free-turning and could only be used for easier coiling.

* When the pottery turntable/wheel was being developed in Southern Iraq during the 4th millennia BC. production increased rapidly. Pottery making became a full-time occupation. Men became the potters.

* Small turntables became larger. A smoother running shaft with a heavier throwing head or large flywheel and bearings with less friction progressively improved the speed and power of the wheel.

* A potter's assistant could turn the wheel around or a low flywheel could be slowly kicked by the potter.

* Strangely, the technique of making a pot changed only gradually. The "Fast Coiling" method using a wheel is still common in many village potteries of the Mediterranean, the Middle East and Asia even today.

* "Throwing" derives from the Old Saxon term "to twist".

* Until the 18th century the throwing technique was only possible with a low friction, fast, heavy wheel, called a momentum potters wheel until the 18th century when mechanical power wheels began to be developed.

* The throwing technique using a momentum wheel in cyclical (kick then throw; repeat). By contrast a mechanical/electrical power wheel can usually run at a continuous steady speed or varying speeds controlled by a foot pedal.

 

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Criticism

  Nancee Meeker Pottery

Choose one piece from this site and critique it.

Use the following guidelines:

write 4-5 sentence in each catagory

-use the internet to critically analyze art using a four step procedure

a. describe- What do you see?

size

cost

color

shape

function

b. analyze- How is the work organized?

c. interpret - What is the artist saying?

d. judge - Is this work a sucessful work of art?

-complete written document their work through a written piece

submit here as a reply to Nancee Meeker--so what

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