Search found 403 matches

by Din
Thu Mar 19, 2015 12:56 pm
Forum: DCG
Topic: Glass Cleaning
Replies: 12
Views: 7548

Re: Glass Cleaning

To quantify the result, the two of you may be interested in this: https://prezi.com/rz8q_jockfxb/the-effect-of-ph-on-the-formation-of-coacervates-in-gelatin/ I wonder if the creation of bubbles may not speed up the process. The NaOH and/or the HCl forms coacervates of gelatin, the bubbles then act t...
by Din
Fri Mar 13, 2015 2:08 pm
Forum: Gallery
Topic: note on perspective
Replies: 5
Views: 5569

Re: note on perspective

However, other kinds of distortions appear. For example, shapes will stretch on the x or y axis depending on the viewing distance. This is also different depending if you have a full parallax hologram or horizontal parallax only. There’s a lot to do on this subject since CGH could be the grail sear...
by Din
Thu Mar 12, 2015 7:21 pm
Forum: Optics
Topic: spherical aberration
Replies: 5
Views: 16609

Re: spherical aberration

Spatial filters cannot have aberrations. It's a filter, not a refractive element. The reason for spherical aberrations is that the point of a lens is to alter a phase curvature of one curvature(the input to the lens) into a phase curvature of another curvature (the output from the lens). If you hit ...