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Messages 924 - 953 of 1613   Oldest  |  < Older  |  Newer >  |  Newest
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924
Greetings, fellow Polytopains! Springie ... This message is to announce the release of version 1.00 of Springie. Springie is a tensegrity simulation system,...
Tim Tyler
tt2333
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Apr 2, 2005
8:21 pm
925
http://www.users.bigpond.com/dharmraj/Explore/RybCir.wrl If you have Cortona or other VRML or wrl viewer you can see the the first known intermeshing of the...
rybo6
os_jbug
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Apr 3, 2005
4:04 am
926
There are two pictures of one egg with three colors and interwoven designs that I posted in the photo area. Design is based on a rhombic dodecahedron. John...
anisohedral
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Apr 4, 2005
2:21 am
927
... I've checked the pictures, and they appear to be based on an aqua tetrahedron intersecting with a red tetrahedron; in other words, a stella octangula. But...
Alan Michelson
amichelson2002
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Apr 5, 2005
1:20 pm
928
The Vector Equilibrium/cubo-octahedron is not an empty set. The VE, IS the cosmic set, of parametering( systematic enclosure ) brackets( {} ), which contains...
rybo6
os_jbug
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Apr 19, 2005
3:33 am
929
I have the Vector Flexor with me. Notice that each square is a color of the rainbow with: Red opposite Green Orange opposite Blue Yellow opposite Violet ... ...
Alan Michelson
amichelson2002
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Apr 19, 2005
3:33 am
930
Does anyone know of a system that has been created that I could use to map points on a sphere. What I want to do is this: be able to assign coordinates to...
allenlubow@...
phi16
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Apr 21, 2005
8:40 pm
931
The Answer to me seems to be No: If the Cube is contained in the Sphere, or the Sphere is contained in the Cube, then there will be many combinations from...
astralogos999
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Apr 26, 2005
9:38 pm
932
Another alternative to the Hexahedron [Cube]: Using 7 points create a nested Octahedron. Diagonalize its center, then drop your 'Z' coordinate from its apex...
astralogos999
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Apr 26, 2005
9:53 pm
933
Concentric 'Spheres' with radii corresponding to each length along the Containing Cube tri-axis. The last Sphere contained will run short on volume shared...
astralogos999
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Apr 27, 2005
12:04 pm
934
Mike, Thanks for your response but I think you're missing the point (no pun intended.) I'm not looking for a way to map a cube onto a sphere or vise versa. ...
allenlubow@...
phi16
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Apr 27, 2005
3:27 pm
935
So far, I have seen the Truncated Octahedron, the Icosahedron, the CubOctahedron, etc. as projections of the globe. Also, look at...
Alan Michelson
amichelson2002
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Apr 29, 2005
12:59 pm
936
[Sorry, Outlook sent my last email before I answered anything!] ... This is just polar coordinates, taught in any high school :-) You have three values,...
Robert Webb
robertcharle...
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Apr 30, 2005
7:54 am
937
Allen: Maybe I am 'missing the point' [no pun intended], but like you I like to get to the 'point of it all' [also no pun intended] (lol). Thought the...
Michael Angelicus
astralogos999
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Apr 30, 2005
11:28 pm
938
Al: This is wild stuff ! I may have to go to the frig for another beer! Mike Alan Michelson <amichelson2002@...> wrote: So far, I have seen the...
Michael Angelicus
astralogos999
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Apr 30, 2005
11:33 pm
939
... I think that you have to specify the polyhedral group per vertex of a polychoron, since each vertex can have its own polyhedral symmetry. For a polyhedron,...
Alan Michelson
amichelson2002
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May 2, 2005
2:11 am
940
... Wouldn't you just specify the polychoral symmetry group once instead? This would include the local symmetry of each polyhedron. Rob. -- Robert Webb...
Robert Webb
robertcharle...
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May 2, 2005
7:50 am
941
The symmetry can be given by the Schlafli Symbol for regular polytopes. For non-regular polytopes there is the generalized Schlafli Symbol. I am just in the...
John Berglund
anisohedral
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May 3, 2005
11:39 am
942
Alan, Could you extend your description a little further. Let's say you're talking about a tetrahedral symmetry group . If I wanted to describe a ...
allenlubow@...
phi16
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May 3, 2005
3:33 pm
943
... You mean something like: Pentachoral Symmetry (includes Tetrahedral Group) Hexadecachoral Symmetry (Tetrahedral Group + Octahedral Group) Octachoral...
Alan Michelson
amichelson2002
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May 3, 2005
11:50 pm
944
... http://mathworld.wolfram.com/SchlaefliSymbol.html http://mathworld.wolfram.com/QuasiregularPolyhedron.html ... See the generalized version of the Polytopal...
Alan Michelson
amichelson2002
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May 4, 2005
7:00 pm
945
... Go check out http://en.wikipedia.org/wiki/Symmetry_group#Three_dimensions My suggestion: Go see "Symmetry" [from IBM Mathematics Peep Shows]. More details...
Alan Michelson
amichelson2002
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May 4, 2005
7:00 pm
946
Many of these links are to the original Schläfli symbol. The Generalized Schläfli Symbol is an extension of the idea. I learned about the Generalized...
John Berglund
anisohedral
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May 6, 2005
3:30 pm
947
Many of these links are to the original Schläfli symbol. The Generalized Schläfli Symbol is an extension of the idea. I learned about the Generalized...
John Berglund
anisohedral
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May 6, 2005
3:30 pm
948
Hello, I just wannted to introduce myself, as I am new to this group. My name is Alexandria, and I have taken an intrest in all feilds of mathematics. I hope...
stargazer_dcs
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May 28, 2005
11:50 pm
949
Anyone seriously interested in mathematical art should consider attending the Bridges Conference in Banff, Canada this summer (July 31-Aug. 3) ...
Dan
polychoron
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May 30, 2005
1:55 am
950
Thank you. I might go, but work has me very busy. Dan <polychoron@...> wrote:Anyone seriously interested in mathematical art should consider attending...
Alexandria Malami
stargazer_dcs
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May 30, 2005
3:09 am
951
Greetings All, I am curious to know your opinions and belief's on M-theory,the theory formerly/also known as Strings? Do you believe it is the answer to the...
p_brane_11
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Jun 5, 2005
12:08 am
952
Did you see the latest in Synergeo at http://groups.yahoo.com/group/synergeo/message/22446 It seems as if someone is talking about stacking pool balls until...
Alan Michelson
amichelson2002
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Jun 5, 2005
8:05 pm
953
Ah yes! P-Brain.... We have literature without plot, politics without principles, music without melody. Such is the status of our post modern universe. And...
Larry Rafey
lrafey
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Jun 5, 2005
11:58 pm
Messages 924 - 953 of 1613   Oldest  |  < Older  |  Newer >  |  Newest
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