Hi, Fred wrote:
> > If you have a piece of glass of the right shape and thickness, it > > would be easy to "matte" one side with a solution of sodium > > hydroxide. Some experimentation would be needed to get > > concentration and times. > > Gee, I don't think that NaOH will do anything to glass. I think > that, to etch glass, you need hydofluoric acid (HF). Needs to be quite concentrated and to stay there for a few hours but it will make it nice and frosty with about 1/10th the danger of HF. mike