Polariscope  – Polarized Film Uses

Polariscope – Polarized Film Uses

Polarized Filters (or a Polariscope) can be used to detect internal stress in glass.  The plastic sheets have grooves that filter the light in one direction.  To use them, place one sheet on a light source, add your glass, and place the second sheet on top, with the...
Reusing Kiln Carving Paper

Reusing Kiln Carving Paper

Kiln carving is a terrific technique that allows you to make custom designs out of fiber paper and impress them in the glass during fusing.  The down side is you typically can use your fiber paper kiln carving pattern only once.   However, if you kiln wash the cut...
Manufacturing Marks on Bottles

Manufacturing Marks on Bottles

Most bottle factories mark their bottles with a series of symbols and/or numbers.  These are called Punt Marks.  If you have bottles with identical punt marks, it is a pretty safe bet they came from the same batch, and would therefore be compatible.  Let’s have a...
Easy Lead Crystal Hearts

Easy Lead Crystal Hearts

These pretty lead crystal hearts are SO easy it (almost) feels like cheating. The first thing we need is a heart shaped lead crystal vase. I keep a sharp eye on thrift stores the month after the holidays, and save up whatever I find. This process works equally well on...