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Messages 1128 - 1157 of 1613   Oldest  |  < Older  |  Newer >  |  Newest
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1128
check this out http://www.spidron.hu/...
Dan
polychoron
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Apr 23, 2006
3:34 am
1129
Hi All Here are some more animations and images. 24-Cell Animations ... Animations slicing through a single 24-cell, also showing the projection of the edges. ...
Adrian Rossiter
adrianrossiter
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Apr 24, 2006
8:45 am
1130
Thanks Dan. I passed that one around....
rybo6
os_jbug
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Apr 24, 2006
11:18 pm
1131
... Stellated Cube? Rybo...
rybo6
os_jbug
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Apr 24, 2006
11:18 pm
1132
... Rhombic dodecahedron. -- Anton Sherwood, http://www.ogre.nu/ "How'd ya like to climb this high *without* no mountain?" --Porky Pine...
Anton Sherwood
brontopithecus
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Apr 24, 2006
11:26 pm
1133
Yes Thanks Anton Also I see one phase of the animation that has, .... six regular faces( cube ), .......with with six pyramids attached. Rybo...
rybo6
os_jbug
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Apr 25, 2006
5:43 am
1134
... No, Cumulated <http://mathworld.wolfram.com/Cumulation.html> Cube! According to MathWorld, "This operation is implemented under the misnomer Stellate ...
Alan Michelson
a.michelson
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Apr 25, 2006
5:44 am
1135
http://groups.yahoo.com/group/synergeo/messages/23656?threaded=1 http://groups.yahoo.com/group/synergeo/messages/25121?threaded=1 ... Cube <—> Rhombic...
Alan Michelson
a.michelson
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Apr 25, 2006
5:45 am
1136
... If adjacent pyramid-faces are coplanar, that's the r.d. -- Anton Sherwood, http://www.ogre.nu/ "How'd ya like to climb this high *without* no mountain?"...
Anton Sherwood
brontopithecus
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Apr 25, 2006
5:45 am
1137
http://www.math.rug.nl/models/...
Dan
polychoron
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Apr 25, 2006
3:16 pm
1138
... Thnaks Alan, however, I see an internal, pyramidic cummulation( 'inverted' stellation ) of cube on the second line of Wolfram link. And an external...
rybo6
os_jbug
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Apr 26, 2006
4:50 pm
1139
... Perhaps however, I think you mean( more comprehensive ) if all 12 sets, ....of only-two-adjacent-pyramids,( of the cummulated cube ) .... share the same...
rybo6
os_jbug
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Apr 26, 2006
4:51 pm
1140
... The facets of a stellation are in the same planes as those of the parent body. A cumulation has pyramids built on the faces of the parent. There is thus...
Anton Sherwood
brontopithecus
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Apr 26, 2006
7:22 pm
1141
... Yes, a stellation has its faces in the same planes, whereas an augmentation (what you call cumulation) is achieved by blending two polyhedra together at a...
Robert Webb
robertcharle...
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Apr 27, 2006
3:32 am
1142
http://ph.groups.yahoo.com/group/Polytopia/photos/browse/cdb2 Ok, ive added five jbug-sine-wave photos. This pathway above is the Primary Precessional Pathway...
rybo6
os_jbug
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May 3, 2006
3:48 am
1143
Opening numbers: <http://www.tv.com/numb3rs/rampage/episode/679877/summary.html> 1. Path 2. Stripes 3. Casualties 4. Dimensions ...
Alan Michelson
a.michelson
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May 9, 2006
9:44 pm
1144
... It appears to me that the differrence is in the altitude of the additional polyehedron and specifically if that altitude goes beyond have coplanar surfaces...
rybo6
os_jbug
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May 9, 2006
9:44 pm
1145
http://www.tv.com/numb3rs/rampage/episode/679877/summary.html http://www.tv.com/numb3rs/rampage/episode/679877/recap.html ...
Alan Michelson
a.michelson
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May 9, 2006
9:44 pm
1146
MathWorld says that "there exists a Mathematica function 'Stellate', although it actually replaces faces with pyramids (i.e., performs what is properly known...
Alan Michelson
a.michelson
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May 9, 2006
9:45 pm
1147
Hi, I'm trying to understand the nature of sphere stacking better, specifically in two areas. I have three questions regarding this; 1.) Four regular...
dar kone
zarkorgon
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May 13, 2006
4:08 am
1148
This problem cannot be solved as given. What are the other faces of the solid? If we don't know, we could always take a bigger solid that had the same four...
John Berglund
anisohedral
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May 13, 2006
11:35 am
1149
John Thanks for your reply John Berglund <anisohedral@...> wrote: What are the other faces of the solid? If we don't know, we could always take a...
dar kone
zarkorgon
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May 13, 2006
10:12 pm
1150
It occured to me, that I hadn't clearly answered one of your main inquiries, which was am I talking about spheres on the solid being intesected by a triangular...
dar kone
zarkorgon
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May 15, 2006
2:41 am
1151
In correspondence with Dr king from http://www.drking.plus.com/hexagons/misc/numbers.html (messages included at end of this letter), and another mathnaut,...
dar kone
zarkorgon
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May 15, 2006
3:02 am
1152
... By "edge frequency" do you mean that every regular icosahedron has 30 edges, or that a specific icosahedron's edge-length is 30 lattice-units, or what? ...
Anton Sherwood
brontopithecus
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May 15, 2006
4:55 am
1153
Anton, thanks for replying. Here by edge frequency, I mean it in a 'Buckminster Fuller" way.... as you say, "a specific icosahedron's edge-length is 30...
dar kone
zarkorgon
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May 15, 2006
5:31 am
1154
Received this email today, has anyone heard of the theorem of Cauchy's that this fellow speaks of? <-----Original Message-----> ... How low will we go? Check...
dar kone
zarkorgon
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May 17, 2006
3:48 am
1155
Received this email today, has anyone heard of the theorem of Cauchy's that this fellow speaks of? <-----Original Message-----> ... Sneak preview the all-new...
dar kone
zarkorgon
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May 17, 2006
3:49 am
1156
I wish to present a fascinating area of higher dimensional geometry to a general audience. This exploration encounters the double prism (especially the...
Tom Briggs
tbriggs845
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May 18, 2006
10:09 pm
1157
Let's consider figurate numbers. Let n = number of circles along an edge Let t = the total number of circles used in the figure. For hexagons: t = 3n^2 -3n+1 n...
John Berglund
anisohedral
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May 19, 2006
1:26 pm
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