Skip to search.
synergeo

Group Information

  • Members: 166
  • Category: Other
  • Founded: Mar 13, 2000
  • Language: English
? Already a member? Sign in to Yahoo!

Yahoo! Groups Tips

Did you know...
Message search is now enhanced, find messages faster. Take it for a spin.

Messages

  Messages Help
Advanced
Messages 63507 - 63537 of 70137   Oldest  |  < Older  |  Newer >  |  Newest
Messages: Simplify | Expand   (Group by Topic) Author Sort by Date ^
63507 rybo6
os_jbug Offline Send Email
Nov 1, 2010
12:24 pm
... http://lisa.nasa.gov/ ..."Gravity is talking. LISA will listen [ ( laser interferometers ) ] ....The Cosmos sings with many strong gravitational voices,...
63508 swdharmraj Offline Send Email Nov 1, 2010
1:15 pm
Kirby ... No, I don't think so. I am not to far in but was taken by his descriptions of what has been going on with innovation particularly with IT in the last...
63510 rybo6
os_jbug Offline Send Email
Nov 1, 2010
10:19 pm
http://www.businessweek.com/innovate/content/mar2009/ id2009034_875256_page_2.htm ....." And in 2006 he founded Makani Power, an innovative wind-power startup,...
63511 coyote_starship Offline Send Email Nov 1, 2010
11:12 pm
Re: So the Corporations went global ... Nothing about Fuller eh? Has the dim wit writer done any homework I wonder? Sounds like another one to skip or read...
63512 coyote_starship Offline Send Email Nov 1, 2010
11:27 pm
Here's some more reading for those wanting to look over my shoulder. At some point shame and embarrassment kicks in, when you try to pawn off a literature...
63513 David Koski
dbkoski Offline Send Email
Nov 2, 2010
3:58 am
I have spent some time contemplating various tetrahedron within the sphere. Starting with the most obvious is the regular tetrahedron. Four radii emanate from...
63514 David Koski
dbkoski Offline Send Email
Nov 2, 2010
3:58 am
63515 swdharmraj Offline Send Email Nov 2, 2010
1:53 pm
... Hi: Just stopping here at the initial concept. Don't have time to delve into your details. You choose to set your tetrahedron vertexes just flush to the...
63516 David Koski
dbkoski Offline Send Email
Nov 2, 2010
4:09 pm
... I am disregarding the hierarchy in this consideration and respect your concerns, since I maintain them as well. In effect I am thinking "outside of the...
63517 rybo6
os_jbug Offline Send Email
Nov 3, 2010
12:36 pm
... *)(* ---introverted as micro-infinite to focused ( * * )------finite and balanced critter )* *( --extroverted as macro-infinite aka space-out...
63518 John Brawley
voodoo1776 Offline Send Email
Nov 3, 2010
1:35 pm
Presumably one could spot four noncoincident locations on a sphere and draw a tetrahedron between them (thus an 'infinite number' of tetrahedra can be ...
63519 David Koski
dbkoski Offline Send Email
Nov 3, 2010
5:20 pm
Yes there are an infinite amount of inscribable tetrahedra within a sphere. I was focusing on the limits of four identical triangles, which by definition must...
63520 coyote_starship Offline Send Email Nov 4, 2010
2:53 am
Over on mathfuture and math-teach I've been looking at the face centered cubic and cubic closest packing arrangements. These are the same. If you think of...
63521 rybo6
os_jbug Offline Send Email
Nov 4, 2010
10:50 am
http://www.valdostamuseum.org/hamsmith/JBGEKQ.html ... "topologically speaking, it's a 3-holed torus. It's tiled by triangles, with 7 meeting at each vertex. ...
63522 kirby urner
coyote_starship Offline Send Email
Nov 4, 2010
5:10 pm
I used to spar with this guy on GEODESIC (long time ago -- we were tug-o-warring over Bill Perk's project to save the Bucky house in Carbondale, the one shown ...
63523 David Koski
dbkoski Offline Send Email
Nov 4, 2010
11:04 pm
I recently brought up cuboids, more precisely rectangular cuboids. All six faces are rectangles, with opposite rectangles being the same size and shape. So a...
63524 David Koski
dbkoski Offline Send Email
Nov 5, 2010
12:16 am
Of course there is more see additions below ... Adding this length to the inventory means that we have 3 triangles unaccounted for. Before describing them,...
63525 Alan Michelson
a.michelson Offline Send Email
Nov 5, 2010
1:25 am
Besides the 3+7+3 approach (where the balls are at the edges and center of a cube, like the vertexes of a vector equilibrium), there is the 1+6+6+1 approach ...
63526 coyote_starship Offline Send Email Nov 5, 2010
3:40 am
... Gotta think more about this... ... Especially with that 2rt 3 stuff. 3rt, 4rt -- has some appeal. Newbs (noobs) don't get why we might eschew sqrt...
63527 coyote_starship Offline Send Email Nov 5, 2010
4:09 am
... center of a ... approach ... vertexes of a ... at the ... of looking ... The 4 + 5 + 4 stack in your pictures: is that a black nucleus? Black Swan...
63528 Alan M
a.michelson Offline Send Email
Nov 5, 2010
4:25 am
... If you look at http://groups.yahoo.com/group/synergeo/files/Alternate-Spheres.gif somehow, that center sphere didn't come through....
63529 rybo6
os_jbug Offline Send Email
Nov 5, 2010
12:57 pm
http://virtualphysics.50megs.com/whats_new.html ...." The absorption and emission of these virtual particles also causes the electron's "jitter motion" in a...
63530 John Brawley
voodoo1776 Offline Send Email
Nov 5, 2010
3:41 pm
Noting angle of view... ... From: "Alan Michelson" <amichelson2002@...> ... I think it should be made clear that these are not exclusive stacks. That is,...
63531 coyote_starship Offline Send Email Nov 5, 2010
5:45 pm
... squares ... Alas, I'm not seeing this. If I twist one of the 3s in 3-7-3, so that it aligns with the other 3, then my squares still "look in" on the very ...
63532 coyote_starship Offline Send Email Nov 5, 2010
5:47 pm
... How to navigate to the originals again? They come through the web interface to Yahoo! as embedded attachments. Clicking on any of them takes me to a...
63533 John Brawley
voodoo1776 Offline Send Email
Nov 5, 2010
11:53 pm
Seems like you'd need to build these two 'your' way (4-5-4 ; 5-4-5), extended beyond a single stack (use a few dozen vertices/ballcenters per plane, and at...
63534 John Brawley
voodoo1776 Offline Send Email
Nov 5, 2010
11:56 pm
Clicking on that link takes me direct to the animated .GIF.... (4 in front, switches to the other set, B&W, about 400x400 pixels wide/tall) JBw ... From:...
63535 coyote_starship Offline Send Email Nov 6, 2010
3:41 am
Yes, it does. But the original post had no such direct link, and the version I found had a black center, was not animated. So I was missing something until...
63536 coyote_starship Offline Send Email Nov 6, 2010
3:44 am
4-5-4 and 5-4-5 are just going to continue that way. When looking down on a grid of squares, with square valleys, I only have the one way to nestle next layer...
63537 Alan M
a.michelson Offline Send Email
Nov 6, 2010
3:53 am
... It's fixed now — I went back to Paul Bourke's Waterman polyhedra data generator, and this time I didn't remove the inner sphere! Now check the...
Messages 63507 - 63537 of 70137   Oldest  |  < Older  |  Newer >  |  Newest
Add to My Yahoo!      XML What's This?

Copyright © 2010 Yahoo! Inc. All rights reserved.
Privacy Policy - Terms of Service - Guidelines NEW - Help