Glass Tips from Verrier

  Glass 101: Fused Silica vs. Quartz Posted  Krista Grayson  on  Jul 27, 2021 Quartz, fused quartz, quartz glass, silica, fused silica… the ...

Christopher Jeffree has kindly outlined the reasons for the effectiveness of citric acid as a cleaner for removing refractory mould residu...

As elements age, they generally increase in their resistance. This increase in resistance decreases the amount of amperage and, so, the amou...

There are a lot of differing recipe options for making plaster moulds. A simple general purpose investment mould making material and meth...

This is from Greg Rawls' website.  He is a glass worker and a certified industrial hygienist. A huge amount of practical inf...