A005 John Hesselberth and Ron Roy: Making Durable Glazes
How John Hesselberth and Ron Roy became interested in pottery through their wives; why they wrote “Mastering Cone 6 Glazes”; testing a glaze with lemon juice; crazing and shivering; the essential freezing and boiling test; how often to test; the importance of slow firing and venting; pottery is fascinating because it is challenging; you can’t tell if a glaze is durable just by looking at it; the four basic rules of glazes; making durable glazes is easier than many potters think.
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