1) is a sonogram cubeā¦ what wiki says at
https://en.m.wikipedia.org/wiki/Sonobe#:~:text=The%20history%20of%20the%20Sonobe%20module,-The%20origin%20of=The%20earliest%20appearance%20of%20a,by%20Mitsunobu%20Sonobe%22%20is%20ambiguous
.
On Wed, Jun 7, 2023 at 12:06 PM gera...@neorigami.com
wrote:
>
Three days ago I emailed the list asking about the names of three models
and their respective creators. Looks like the last one, in hot pink,
is *Tetrahedral
Carbon Atom*, diagrams in pg. 74 of the following book in Japanese:
https://www.gettextbooks.com/isbn/9784416312001/
Now, I found an old