CURRENT MOON
phases of the moon
EyeLovePi

The Rhombic Dodecahedron and Its First Stellation

The Rhombic Dodecahedron and Its First Stellation

Rhombic Dodeca

The image on the faces of these polyhedra appeared, in black and white form, in the last post here. I used Geometer’s Sketchpad and MS-Paint to make it. It took a third program, Stella 4d, to project the image onto each face of a rhombic dodecahedron (as seen above), as well as the rhombic dodecahedron’s first stellation (below), and then generate these rotating .gif images. You can try Stellafo…

View On WordPress

Comments
Comments

Night-Webs of Four-Part Compound Eyes

Night-Webs of Four-Part Compound Eyes

This is the inverted-color version of the previous post.

View On WordPress

Comments

Tessellations Using Four-Part Compound Eyes

To see a single four-part compound eye, look at the previous post.  

Comments
Comments

A Polyhedron with 602 Faces and Icosidodecahedral Symmetry

I used Stella 4d:  Polyhedron Navigator to make this. You may try this program as a free trial download at http://www.software3d.com/Stella.php.

Comments
Comments

A Survey of Right Angles in Convex Heptagons

In how many ways can different numbers right angles appear in convex heptagons? Heptagons do not have to have right angles at all, of course.

Comments
Comments
Comments
+ Load More Posts