lights for alt processes

TERRY KING (KINGNAPOLEONPHOTO@compuserve.com)
Wed, 19 Nov 1997 17:19:38 -0500

Message text written by Joseph Portale
>
I'm new to alternative processes and have a light source question. I'm
planning on building a light box to expose platinum and/or argytypes. What
florecent tubes are recommended? Thanks for the help
<

Joseph

Nearly everybody else on this list uses black light tubes or similar
tubes. You will often find that professionals use HPR Mercury Vapour bulbs
which are designed to produce light ( radiation ) at the right wavelengths.

Terry King