March 4, 2024
Description
A set of Genaille-Lucas rulers can be used to multiply numbers. Details
see https://wikipedia.org/wiki/Genaille%e2%80%93Lucas_rulers
Based on the public domain file https://commons.wikimedia.org/wiki/File:Genaille-Lucas_rulers_full.svg
Reworked for lasercutting. Added subdivisions into the triangles to make the logic clearer.
The red line is for cutting - the green lines are for marking (numbers and lines)
License:
Creative Commons - Attribution - Non-Commercial - Share Alike