Terra Sigillata 101: How to Make, Apply, and Troubleshoot Terra Sig
Terra sigillata is an ultrarefined clay slip that can give a soft sheen when applied to bone-dry wares and, if … Read More
Tag: specific gravity
The weight or density of a liquid measured in proportion to that of water. A glaze with a specific gravity of 1.2 is 1.2 times as dense as water per unit of measure. See hydrometer. Source: Clay: A Studio Handbook
Cone 6 Matte Glaze Recipes and Glazing Techniques
I looooove a good old buttery matte glaze surface! Donna Polseno creates beautiful buttery matte surfaces with a lot of … Read More
Working Potter: Geoff Pickett, Athens, Georgia
My introduction to pottery was at the local art school, taking evening classes, while studying mechanical engineering at another local … Read More
Crazy Beautiful Crazing: Uncovering the Mysteries of Snowflake Crackle Glazes
I have been messing around with crazing as a deliberate decorative effect lately. Though it is technically a glaze defect, … Read More
Expanding Your Underglaze Palette
Sometimes a commercial underglaze straight from the container is exactly the color you need. But what happens when it isn’t? … Read More
Scratching the Surface: The Terra Sigillata Clay Tile Paintings of Jenny Mendes
Drawing/painting on clay is something I have experimented with from time to time with limited success. So I always have … Read More
How to Make a Floating Stick Hydrometer for the Cost of a Milkshake
Getting glazes to come out the same from batch to batch is a lot easier if you are sure the … Read More
Simple Cone 6 Ceramic Glazes
The cone 6 glaze recipes in this feature were contributed by Lou Roess and she fires them in oxidation. As … Read More
Recording Glaze Development
It’s amazing how many students and full-time clay workers go about making glazes with a lengthy and time-consuming process, only … Read More
How to Decorate Pottery Surfaces with Slips in the Bisque State
Slip has many uses in the pottery studio. Most often, slip is used on clay in the green state, but … Read More
