Holographyforum.org / holowiki.org

Holoprinter, I saw holograms from the holo dot printer and was not impressed at all, they reminded me of lenticulars with 10 to 20 LPI... why hasnt this been develop to a smaller dot? and the color balance was really bad...just my thoughts

So far I'm only seeing some indirect references to it on the web, nothing really solid. There is some interesting information on "salting out" IPA at http://www.instructables.com/id/How-to-Salt-Out/ yes I have done both methods, they work very well, altho you will never get IPA totally 10...

Thanks Kiffdino, What does 30sec in 1HAB mean? I am guessing alcohol bath but what is 1H mean? Red-- mix 3-30-250 using Potassium Dichromate spin on at 80-90 RPM, expose single beam 90-100 mj\cmE2 @ 514 if RH = 60% and T = 70 F. Process: develop 5 min., rinse, 30 sec in 1HAB @ 120 F and .86 SG . Dr...

Me

part2

Ok I just got back from teaching 3D to a middle school class

Well to day I get to do a 3D class with a group from middle school, taking along some good hologram to stir up the class a bit

Thieu wrote:I'm amazed by how quickly they found this site and how they seem to have found a way to get around the captcha's. I flagged both posts and sent a mail to Ahmet. Hope they can be removed soon.

the guest posting should be turned off and set to read only....and not a auto registration for signing up

I can see the advantages for one in the USA and one over Seas 1 times are different 2 language I don't see any advantage in having multiple forums. There is no universal European language. If a dedicated European forum would be set up, the language used on it would be English. And what sets a forum...

After counseling with my friends I have decided to close the forum on holosource.org and keep the Holosource for contest, info, and supplies, it was founded on Tuesday, 24 November 2009 “Our purpose at Holosource.org is to promote the survival, enjoyment and spread of holography for art and other p...