I know that from a friend who is a glass artist. Dan Matyola *https://tinyurl.com/DJM-Pentax-Gallery <https://tinyurl.com/DJM-Pentax-Gallery>*
On Sat, Sep 19, 2020 at 10:28 PM Larry Colen <[email protected]> wrote: > It’s not just the temperature, it’s the rate of change of the temperature. > > -- PDML Pentax-Discuss Mail List [email protected] http://pdml.net/mailman/listinfo/pdml_pdml.net to UNSUBSCRIBE from the PDML, please visit the link directly above and follow the directions.
