Solar Home Page

NAME THAT ENTITY!


What is it? I don't know. I've been calling it a quadradecahedron because it has 14 sides but I'm sure you can come up with something better than that, right? The person who E-mails me the coolest, most definitive name (in the opinion of the judge... right, that's me) will get their name and a link to their homepage or E-mail address right here on my site... not to mention the satisfaction of giving this poor quadradecahedron a name it doesn't have to be ashamed of.

And the winner is... Chris Puccini who sent me this letter:
The accepted name for the entity in question is truncated octahedron because if you cleave the tetrahedral points off an octahedron, your entity is what remains
Sounds good to me, Chris :-)

geodesic dome Let's see...the simplest three dimensional figure has four sides (tetrahedron) Then there's the five sided pyramid and the six sided cube and let's not forget Buckminster Fuller's most fundamental geodesic dome the isooctahedron with it's eight equilateral interlocking triangles. What's so special about a geodesic dome anyhow? We have all seen numerous applications of geodesic dome technology. Wherever expansive ceilings unencumbered by support columns are called for you'll find geodesic domes. The strength of arched interlocking triangles is phenomenal. I expect the twenty first century will find many more applications for this architectural breakthrough.

hexagonal house I had hoped to apply geodesic dome technology to my first hexagonal house, but when I realized that thirty triangles would be necessary to build a symmetrical base on a six sided figure I lost interest. You see, geodesic dome technology requires a base multiple of 5. Pentagons (1 x 5) and decagons (2 x 5)are fine. Since hexagons have six sides a minimum of thirty (6 x 5) triangles would be required on the base alone. Instead I built two layers of interlocking right triangles and equilateral triangles on the hexagonal base but wasn't really satisfied with the result. The quadradecahedron was designed to solve this problem. I'll have an animated illustration of this up soon and I'll also be discussing hexagonal housing and the Myterious Power of Six :-)

home Solar Fellowship home improvements solar models
Geocities

Get a virtual home of your own in

1