Author Archives: RobertLovesPi

Unknown's avatar

About RobertLovesPi

I go by RobertLovesPi on-line, and am interested in many things, a large portion of which are geometrical. Welcome to my own little slice of the Internet. The viewpoints and opinions expressed on this website are my own. They should not be confused with those of my employer, nor any other organization, nor institution, of any kind.

Three and Eight

Image

Reply

Three and Eight

Tessellation Using Regular Nonagons and “Snowflake” Dodecagons

Image

Reply

The “snowflake” dodecagons are equilateral, and resemble star hexagons — but the resemblance is close, not exact.

Dodecahedral Cluster of Icosidodecahedra

Image

Reply

Dodecahedral Cluster of Icosidodecahedra

Created using Stella 4d, software you can try at http://www.software3d.com/stella.php.

Compound of Four Triangular Prisms

Image

Reply

Compound of Four Triangular Prisms

Software credit: see http://www.software3d.com/stella.php

An Octahedron Partially Encasing a Rhombic Dodecahedron

Image

1

An Octahedron Partially Encasing a Rhombic Dodecahedron

Software credit: http://www.software3d.com/stella.php

Great Circles

Image

Reply

Great Circles

These great circles are all in the reflection planes of an icosidodecahedron, but that polyhedron, itself, is invisible here.

Software credit: see http://www.software3d.com/stella.4d

Triangles and Rings in Primary Colors

Image

Reply

Triangles and Rings in Primary Colors

Moonrise

Image

Reply

Moonrise

Sun at 11:00 am in July

Image

Reply

Sun at 11:00 am in July

Green Umbrella

Image

Reply

Green Umbrella