John Britt’s 21 point triaxial blend video: https://youtu.be/_KdPb45WE7g

Triaxial Diagram: click here

Triaxial with Stains (cone 6): click here

Digitalfire, comprehensive materials database: http://digitalfire.com/index.php

Glazy, the best online database for recipes, testing, and material information: http://glazy.org/

John Britt – Glaze Thickness or Specific Gravity: click here

John Britt – Making Test Tiles: click here

John Britt – Melt Tests (fusions): click here

Rose and Matt Katz: How to Calculate the U.M.F. click here

Periodic Table https://ptable.com/

What is Thermal Expansion? https://digitalfire.com/4sight/glossary/glossary_co-efficient_of_thermal_expansion.html

Create & Adjust Recipes on Glazy: https://vimeo.com/317512925

Creating Analyses & Deriving Recipes on Glazy: https://vimeo.com/319112294

Description of UMF (Unity Molecular Formula) in glazes – John Britt: https://youtu.be/YNWdd6R6a4Q