THE BEADED MOLECULES
串珠分子模型的美妙世界
Wednesday, September 12, 2012
Proof of R/r=sqrt{5} for the geometry of bead C
20
Even though the original drawing for this particular
sangaku problem
is done by the black-and-white style, it may not be a bad idea to make a colorful version for the cross section:
or may be like this one:
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