[These pages were authored by the late Thoki Yenn, and were restored here from the Internet Archive by Erik Demaine, with contributions of missing files from various readers (notably Tommy Stevens, Roberto Morassi, and Boaz Shuval). If you spot any other bugs like missing images or pages, please report them.]


The Delian Problem

This page is still under construction


The old Greek puzzle how to double the volume of a given cube
Model and Diagram by Thoki Yenn

 I decided it was easier to go 
the opposite way, folding a cube 
with half the volume of a given cube.

And for fun fold the other half volume 
as a trihedral wall from a square 
the size of the original Square.

The folding instructions for the 
TRI-HEDRAL WALL are not yet 
available, but have go at it anyway.

Have a look at the preparation of the 

Have fun.

updated 17. November 1999

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