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Messages 3929 - 3958 of 3958   Oldest  |  < Older  |  Newer >  |  Newest
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3929
http://en.wikipedia.org/wiki/Pyritohedral#Pyritohedral_symmetry http://www.georgehart.com/virtual-polyhedra/zometool.html "The remaining Platonic solid, the...
a.michelson
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Sep 11, 2009
2:18 am
3930
... Alan, I think he has stated that his LVM is based on the Pentagonal Vector Matrix. Still waiting for specific replies from Jim in this and the 4-fold 5- ...
a.michelson
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Sep 11, 2009
2:22 am
3931
Hi rybo, Yes, I'm fine. I'm not sure of what the drift is here, but as a review, here are a few links from the past: ...
Jim Lehman
lehman98660
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Sep 12, 2009
5:37 am
3932
Hi Jim, the "drift" is in regards to Adrian noticing that the Lehaman Poly is not 4-fold ergo, from the Lehmanville graphic alone, we do not see a any 4-fold...
rybo6
os_jbug
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Sep 12, 2009
11:08 am
3933
Hi rybo, Yes, I did follow somewhat the question related to Lehmanville and do agree that it is a 5-fold system. Thanks again for your help in the past for...
Jim Lehman
lehman98660
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Sep 12, 2009
3:18 pm
3934
http://www.4dsolutions.net/ocn/koskigeom.html ..."An interesting result of computation is that the green cube in the above picture has precisely two fifths the...
rybo6
os_jbug
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Sep 12, 2009
11:19 pm
3935
rybo, Thanks for the link. It looks like my current focus will be with the duo-tet cube and the role it plays with the pentagonal dodecahedron. I will be...
Jim Lehman
lehman98660
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Sep 13, 2009
12:22 am
3936
Ok Thx Jim.. Have good time, or not, if you so choose. Your vacation to do as you please...;--) I will get to your other email and thx for that one too..... I...
rybo6
os_jbug
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Sep 13, 2009
2:55 am
3937
Adrian here is reply from Jim, but he does not address directly his *2-fold * Lehman poly in the Lehmanville Matrix that I've always referred to a s4-fold,...
rybo6
os_jbug
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Sep 13, 2009
3:30 pm
3938
http://www.rwgrayprojects.com/Lynn/octap/octap.html <http://www.rwgrayprojects.com/Lynn/octap/octap.html> ... ...
Alan M
a.michelson
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Oct 7, 2009
5:31 pm
3939
You can see it here <http://groups.yahoo.com/group/GeoJourney/photos/album/715695539/pic/lis\ t?mode=tn&order=ordinal&start=1&count=100&dir=asc> . Also, check...
Alan M
a.michelson
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Oct 10, 2009
3:05 am
3940
... Ok, so now I've seen it. What is significant point of this again? Rybo...
rybo6
os_jbug
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Oct 10, 2009
11:04 am
3941
There appears to be no differrence between hexa and octa here below. http://en.wikipedia.org/wiki/Hexahemioctacron ...."In geometry, the hexahemioctacron is...
rybo6
os_jbug
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Oct 11, 2009
12:35 pm
3942
http://www.blackcatphotoproducts.com/TheJourney-Lehman_Transhedrons.pdf...
Jim
lehman98660
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Oct 27, 2009
7:33 pm
3943
Loaded it no problem. Ry...
rybo6
os_jbug
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Oct 27, 2009
11:08 pm
3944
Steve, Thanks for getting back so quickly. Yes, I recall fondly the projects and the lead in for me to the article in the journal. It feels good to be back in...
Jim Lehman
lehman98660
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Nov 3, 2009
5:47 pm
3945
Steve, It looks like I need to take this a step at a time. Here is what I find so far: 1- Icosa center to L.concave icosa center = 1.0 2- Icosa center to...
Jim Lehman
lehman98660
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Nov 3, 2009
9:31 pm
3946
... The thingie is the L.concave icosahedron...
Jim Lehman
lehman98660
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Nov 4, 2009
1:53 am
3947
Steve says: "can you make a regular tet from one of the faces on the INSIDE of the thingie ? [ there may not be enough thingie to make the whole tet....i want...
Jim Lehman
lehman98660
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Nov 4, 2009
6:34 am
3948
rybo, Good to hear from you!...
Jim Lehman
lehman98660
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Nov 4, 2009
5:18 pm
3949
Steve, I will get these recent graphics identified with L numbers soon. Good suggestion. I have attached the L-concave icosahedron as a WRL (VRML) with an...
Jim Lehman
lehman98660
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Nov 4, 2009
5:30 pm
3950
Steve, I have attached numbers to the polys in current discussion. To shorten the numbers I have gone to a JL prefix and started the numbering at 100. The...
Jim Lehman
lehman98660
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Nov 9, 2009
7:39 pm
3951
Steve, Attached is a VRML of JL140. This is a crazy form that needs the 3-D view to better visualize. There are no tets involved in my graphics. JL140 is...
Jim Lehman
lehman98660
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Nov 9, 2009
9:18 pm
3952
H,m I can see your wrl's but cannot control them very well as I can with Dharmraj's. I'm using 3D viewer "free wrl" form Source Forge. Finally found correct...
rybo6
os_jbug
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Nov 9, 2009
11:50 pm
3953
rybo, I'm using a PC so may not be able to help you here. Jim...
Jim Lehman
lehman98660
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Nov 10, 2009
1:11 am
3954
Right and also your not using Free wrl. Ry...
rybo6
os_jbug
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Nov 10, 2009
1:58 am
3955
rybo, I'm using the free Cosmo Player that installs in Mozilla Firefox. Jim...
Jim Lehman
lehman98660
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Nov 10, 2009
2:09 am
3956
That's more http://en.wikipedia.org/wiki/Pyritohedral#Pyritohedral_symmetry I'm using Cortona....
Alan M
a.michelson
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Nov 10, 2009
7:25 pm
3957
... I think that you have to use the Study button. ... It's just the way you're viewing that tet....
Alan M
a.michelson
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Nov 10, 2009
7:49 pm
3958
Alan, I have "walk, fly, and examine mode". As stated previously, some John Mccashams wrls work fine with my "examine" mode. There appear to be at least three...
rybo6
os_jbug
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Nov 10, 2009
11:24 pm
Messages 3929 - 3958 of 3958   Oldest  |  < Older  |  Newer >  |  Newest
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