To make stained glass, sand and wood ash are first mixed and melted into a liquid that, when cooled, becomes glass. To create glass with color, specific powdered metals are added to the mixture while it is in a molten state.
To make stained glass, sand and wood ash are first mixed and melted into a liquid that, when cooled, becomes glass. To create glass with color, specific powdered metals are added to the mixture while it is in a molten state.