Unihedron - The Electromagnetic Radiation Spectrum Poster

You can view and print the PDF file for yourself.

Since much work has gone into making this chart, any profits made from the distribution of this chart should be shared with Unihedron.com.

Download PDF file or Unix source code file from here. Use Adobe Acrobat with General Preferences set to "Smooth Text" and "Smooth Line Art".
Github page
The lines of points on were originally designed to represent a continuous spiral line in both directions. This can be represented by wrapping that part of the poster around a 3" mailing tube as shown here.
Written entirely with open source software using LaTeX on Linux.
E-Mail questions/comments.