Search found 794 matches

by Joe Farina
Thu Oct 28, 2010 3:13 pm
Forum: Beginning Holography
Topic: Mottled holograms
Replies: 8
Views: 5398

Mottled holograms

I would agree with Holorefugee, "mottled" sounds like a processing or chemistry problem. It might help if a photo is posted, some of the people with experience with PFG-01 might be able to help. I've only used PFG-03, and I know how soft the emulsion is, and how sensitive it is to warm wat...
by Joe Farina
Wed Oct 27, 2010 9:31 am
Forum: about holographyforum.org
Topic: holographyforum.org
Replies: 59
Views: 98808

holographyforum.org

I like the idea of having a Europe-based forum. Since Colin's forum was US-based, and it's been the premier holography forum for all these years, I think a change would be refreshing. Colin mentioned that for every 1 poster on his forum, there were approximately 50 lurkers who did not participate. M...
by Joe Farina
Tue Oct 26, 2010 5:44 am
Forum: DCG
Topic: Color shifting
Replies: 19
Views: 10939

Color shifting

Hi Tony. I'm guessing that you're not using the succinic acid method that you developed earlier. Is there a problem with it? By the way, I was careful to make hard copies of your notes on this subject from the old forum.
by Joe Farina
Mon Oct 25, 2010 4:22 pm
Forum: about holographyforum.org
Topic: holographyforum.org
Replies: 59
Views: 98808

holographyforum.org

Thanks for making this platform available, Ahmet.