Understanding the Stull Chart (Free Online Glaze Class Pt. 4)
A short video showing principles of the Stull Chart used in Glazy.org and how to manipulate glazes. Using the 1:5 matte line and the 1:7.5 Best Gloss line to move your glaze from matte to glossy or glossy to matte as well as following the 1:7.5 line up the Best Gloss. A bit of phase diagrams, firing cone variation, effect of clay body, etc. (Part 4 in series) For more material you can always go to my website : johnbrittpottery.com For more information on hands-on or Zoom workshops,. I also have about 15 PDF's that you can purchase digitally on various glaze topics which I will list below, as well as links to my Etsy Shop where I have a selection of pots for sale. BOOKS I have two glaze books published by Lark Book/Sterling/Barnes and Noble/Hachette Books: • “The Complete Guide to High Fire Glazes : Glazing and Firing at Cone 10“ • “The Complete Guide to Mid-Range Glazes; Glazing and Firing at Cones 4-7” DVDs • Understanding Glazes • Fundamentals of Wheel Throwing • Beyond the Basics: Tumbles, Cups and Yunomis • Beyond the Basics 2: Kurinuki • Fundamentals of Glazing: The Basics E-BOOKS (Downloadable PDF’s on a variety of topics): • Experiments in Manganese Gold and Iridescent Glazes in Electric Oxidation cones Part 1 • Experiments in Manganese Gold and Iridescent Glazes in Electric Oxidation cones Part 2 • Experiments in Mid-range Crystalline Glazes • Quest for the Illusive Leaf Bowl and other Assorted Article • I Need a Cone 6 Glaze that Doesn’t Craze Is it Food Safe? • All that Glitters is not Goldstone • Should I Slip and Score? • Is it Food-Safe? • Over the Counter Glazes • Gold Shino : Iron Golds and Iridescent Glazes at cone 10-12 Reduction • Secrets of Oil Spots: 25 years of Personal Exploration • Rust: Explorations into Faux Ceramic Rust Surfaces • Blue Oribe • Experiments in Gohonde spotting • Sculptural Ceramic Surfaces 2026 And my pots are on my Etsy Shop: https://www.etsy.com/shop/johnbrittpo...

Cone 6 Burgundy colorants in various glaze bases (Free Online Glaze Class Pt. 7)

Properties of Ceramic oxides: Opacifiers and Colorants (Free Online Glaze Course Part 6)

Pottery Myth busting: Stop wiping off your bisque before glazing!

Crystalline Glaze in the Stull Map

The Versatility of 5 x 20 PART 3 (#47 in the FREE On-line Glaze Course)

Lava Glaze Secrets: How SiC Mesh Size Changes This Textured Pottery Glaze

Description of UMF (Unity Molecular Formula) Structure (Free Online Glaze Class Pt. 1 )

Understanding Cone 6 Glaze Chemistry

Combination Grid Test cone 6 ( video 22 in FREE Online Glaze Course)

Versatility of the Hansen 5 x 20 recipe PART 1 with a discussion of variations. VIDEO #43

Colorforms

Calculating a UMF formula from a batch recipe. (Free Online Glaze Class Pt. 2)

Advantages and Disadvantages of UMF Unity Molecular Formula ( video 23 in FREE Online Glaze Course)

Easy Way to Adjust Glazes - Featuring Steve Loucks

Understanding Slip in Ceramics (Free Online Glaze Class Pt. 20 )

The Professor Who Taught People How To Think (1962)

Free Glaze Chemistry Lesson | Master Stull's Map to Prevent Crazing! | Ceramic Materials Workshop

Slipcasting Small Porcelain Pendants - Tiki Technical Tuesday

A Super Simple Analogy to Help You Understand Glaze Structure - JOHN BRITT

