Re: Lightsource for Gum Bichromates
On Fri, 25 Jul 2008, Kees Brandenburg wrote: The blacklight blue is very much slower, with no advantage yet discovered. The purpose (as I recall) is for spooky effects at parties, or like that.There's also the Blacklight Blue (TL 20W BLB SLV): http://tinyurl.com/666hdq J.
|