Showing posts with label Viscosity. Show all posts
Showing posts with label Viscosity. Show all posts
Wednesday, 24 July 2024

Changing size in Slumping

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  “I have full fused a single piece of glass with a few small pieces on top.  I thought it would shrink some as I had been told, but it main...
Wednesday, 15 May 2024

Slumping contrasting colours and styles

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  A question about why a tack fused 6mm/0.25” piece of combined dense white and black in a slump firing broke has been raised.  Other pieces...
Wednesday, 14 February 2024

Differential Cooling of Transparent and Opalescent Glass

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A statement was made on a Facebook group that transparent glass absorbs more heat than opalescent glass. And it releases more heat during co...
Sunday, 1 October 2023

Kilnforming with 3mm Glass

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 A power point presentation I made a few months ago to the group Lunch with a Glass Artist. It is 33 slides long. Kilnforming with 3mm Glass...
Sunday, 27 August 2023

Coe and compatibility

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From time to time you will see the statement: “CoE is the determinant of compatibility” This is Not True!    I wish I could ...

CoE Useage

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Does anyone know what CoE means? ·          First the proper abbreviation is CoLE. ·          This means Coefficient of Linear Expans...

"CoE Equals Compatibility" - Kiln Forming Myths 10

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CoE equals compatibility. This is as persistent myth.  CoE is an abbreviation for Coefficient of Linear Expansion.  It is not an abbr...

CoE and Temperatures

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CoE as a Determinant of Temperature Characteristics What CoE Really Tells Us The wide spread and erroneous use of CoE to indicate c...

Mixing COE

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Our use of Coe as an equivalent for compatibility can lead to difficulties. The only compatibility that can be relied on is that given by t...
Wednesday, 18 January 2023

Problems when Slumping

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A range of problems appear in slumping.  These include bubbles, splits, puddling and more. Several causes are possible.  This blog looks at ...