Search found 115 matches

by admin_jsfisher
Thu Feb 18, 2016 10:21 pm
Forum: Gallery
Topic: Ballerina hologram
Replies: 4
Views: 7222

Re: Ballerina hologram

That is very nice indeed. The white framing works well, too.
by admin_jsfisher
Thu Feb 04, 2016 10:46 am
Forum: Off Topic
Topic: holographyforum IRC channel?
Replies: 15
Views: 13703

Re: holographyforum IRC channel?

Some may recall that one previous version of the holography forum included a chat feature. It was supposed to be the best of both worlds -- a traditional bulletin board coupled with an online chat room. The chat room never worked out. If you think about it, holography is not really the type of subje...
by admin_jsfisher
Thu Feb 04, 2016 10:34 am
Forum: General Holography
Topic: Introductions
Replies: 88
Views: 4821299

Re: Introductions

Well, since you seem locked into the DCG-first idea, I wish you well, but offer the following advice and caution: Here's a link to holowiki you should read. http://holowiki.org/wiki/Dichromated_Gelatin The image there is a of 2"x3" Denisyuk made with a 10mW 532nm laser. The plate was in ph...
by admin_jsfisher
Wed Feb 03, 2016 8:30 pm
Forum: General Holography
Topic: Introductions
Replies: 88
Views: 4821299

Re: Introductions

What sort of green laser? A 100 - 150 mW diode module from eBay is unlikely to work very well.
by admin_jsfisher
Fri Jan 29, 2016 9:55 am
Forum: Beginning Holography
Topic: where do you guys get small glass plates?
Replies: 8
Views: 4127

Re: where do you guys get small glass plates?

In any case, thanks for the replies. I was about to order from hometrainingtools, but the shipping to Canada is many times the price of the slides themselves! You sure of that? I checked the site (admittedly only briefly), and I thought it had flat-rate shipping to the US and Canada. ($5.95 USD for...
by admin_jsfisher
Tue Sep 15, 2015 12:19 pm
Forum: General Holography
Topic: making a hologram printer?
Replies: 6
Views: 4393

Re: making a hologram printer?

If you have access to a good college library, you may check for this: Introduction to modern digital holography : with MATLAB by Ting-Chung Poon, Jung-Ping Liu.
by admin_jsfisher
Tue Aug 11, 2015 4:35 pm
Forum: holoforum administration
Topic: Sphinx search engine
Replies: 1
Views: 8730

Sphinx search engine

The forum is now powered by phpBB version 3.1.5. One of its new features is the ability to use the Sphinx search engine. Sphinx is much faster than the standard search function built into phpBB (although this is of little importance for a forum of this size), but, more importantly, it is much more t...
by admin_jsfisher
Tue Aug 11, 2015 7:44 am
Forum: Events, announcements, and news
Topic: Hariharan passes
Replies: 2
Views: 15592

Hariharan passes

Parameswaran Hariharan died on July 26, 2015 at the age of 89. Hariharan was an established expert in holography and interferometry.

http://spie.org/x114988.xml
by admin_jsfisher
Sun Aug 09, 2015 11:01 am
Forum: holoforum administration
Topic: forum and server
Replies: 6
Views: 12423

Re: forum and server

You are assuming I didn't break anything. :mrgreen: