1,156
edits
Changes
no edit summary
bleaches, to induce shrinkage to shorter replay wavelengths.
series, which is an antique waffle iron mold sprayed with <b>Krylon #1401
Bright Silver</b>. This paint uses
millJoules per cm<sup>2</sup>.
Figure Two shows the preliminary holograms. The standard of comparison was the
Holotest, and this batch exhibited behavior like all the prior ones: a
So I mixed up a batch of
{| class="wikitable" border="1"
|-
| 70 g || Sodium Carbonate
|-
| 15 g || Sodium Hydroxide
|-
| 4 g || Metol
|-
| 26 g || Ascorbic Acid
|-
| 1 L || Water
|}
<b>BB PYRO DEVELOPER</b>
{| class="wikitable" border="1"
|-
| Part A || | || | | 15 g || Pyrogallol| | | 5 g || Metol| | | 1 L || Water| Part B || | || | | 30 g || Sodium Carbonate| | | 7 g || Sodium Hydroxide| | | 1 L || Water
|}
Pyro, Kodak D-8, and BB AA, all with CWPBQ2 Bleach. On the left the replay color is laser perfect, the middle an orangey-yellow, and the right a yellowy-green.]]
When I finally received what I had been looking for
I couldn't believe it; here in my hot little hands were samples of the famed
and bleach, I tried Kodak D-8 as the developer. But this doesn't look so hot, so it’s not illustrated.
like such a good idea to me. The
only photographic process that comes to mind that requires such a step was the
[[File:HCRGimage008.gif|right|The Ultra-Fine Grained Crew. It seems like a tie between the BB 640 developed with Pyro and bleached in PBQ and the PFG-03M and its GP2 colloidal developer.]]
Figure Five shows the full-plate holograms using
the best exposure and developer combination based on the above trial and error
[[File:HCRGimage010.gif|right]]
the block would try to not repeat the mistake of Agfa and charge an arm and a
leg, but they do.
