Bob Blakely wrote: > > That glass is non crystalline and transparent has been an argument for > describing glass as a highly viscous fluid. Not sure I buy it though. > > Regards, > Bob...
Archaeologists do. They have excavated sites, building sites, that have had glass windows in them, and the glass is considerably thicker at the bottom, in every case. Granted, it takes a _really_ long time, but glass is truly an amorphous substance, and, a highly viscous fluid. keith whaley
