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Messages 4699 - 4729 of 9016   Oldest  |  < Older  |  Newer >  |  Newest
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4699
... I agree. Good point about the angle of the sun's rays during these (eclipse) events. That still does not mean that it is intuitive to me that there would...
Keith Shultz
kshultz222
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Aug 2, 2004
12:21 am
4700
Dear Ranulf and others, ... I hope you don't mind me adding your skyhook description to Tether propulsions http://en.wikipedia.org/wiki/Tether_propulsion . ...
David Cary
carydavid2
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Aug 4, 2004
4:15 am
4701
Has everybody seen this article? http://www.discover.com/issues/jul-04/cover/ Darren Brown Canbera Australia...
Darren Brown
darrenb500
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Aug 12, 2004
2:12 pm
4702
any chance you could post the entire article to the forum? thanks...
jeremy noyes
jeremy_noyes
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Aug 13, 2004
12:06 am
4703
Easy enough to do but I think that the copyright owner may object, are you having a problem following the links? If so there may be something that could be...
Darren Brown
darrenb500
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Aug 13, 2004
12:22 pm
4704
Hi Jo, Excellent question. I had never bothered to work out a detailed solution. Here is a bit of analysis, that assumes that power is transferred through the...
Blaise Gassend
blaisegassend
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Aug 14, 2004
1:20 am
4705
Hi Paul, ... He mentioned the name X Tech Inc (extreme technology), but so far it isn't born yet AFAIK. Blaise -- Blaise Gassend, PhD Student...
Blaise Gassend
blaisegassend
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Aug 14, 2004
1:26 am
4706
I explored this idea a bit with Ben, but he dismissed it. I never did quite work out why. Andy Andrew Price C.T.O. HealthSpace Integrated Solutions Ltd. ...
aprice@...
aprice2704
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Aug 14, 2004
1:47 am
4707
I think the points I mention at the end are big issues that will most likely kill this line of thought. Blaise Quoted from aprice@... on Fri, Aug...
Blaise Gassend
blaisegassend
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Aug 14, 2004
2:02 am
4708
Trusting these formulas, I get 200 m/s for the velocity v of the cable. Not having followed the derivation, I am assuming that we are talking about...
Andreas Windemuth
windemut
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Aug 15, 2004
4:36 am
4709
If we consider two SE (tapered) and climber's two hand will hold one with each SE. Now one SE is moving up (releasing ribbon [rope] from ground), which is...
Debiprasad Ghosh
debiprasadghosh
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Aug 16, 2004
4:45 am
4710
We have switched the forum software for the LiftPort discussion boards. The new URL is <http://www.liftport.com/forums/> Thank you for your patience as we work...
brian.dunbar
brian.dunbar@...
Send Email
Aug 16, 2004
3:33 pm
4711
Some news in elevating via space: http://omega.twoday.net/stories/302957/...
Michael Kerjman
mkwrk2
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Aug 23, 2004
2:02 pm
4712
http://home.businesswire.com/portal/site/google/index.jsp?ndmViewId=news_vie w <http://home.businesswire.com/portal/site/google/index.jsp?ndmViewId=news_vi ...
G. Orme
zzgorme
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Aug 26, 2004
1:32 am
4713
Modelled after the recent X-Prize contest: <http://www.msnbc.msn.com/id/5792719/>...
Paul List Hess
hesspaul
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Aug 27, 2004
10:52 pm
4715
LiftPort Group is proud to announce the opening of its online store. Here you can purchase a large array of Space-Elevator related merchandise including...
brian.dunbar
brian.dunbar@...
Send Email
Sep 4, 2004
11:02 pm
4716
All, The new site for the NSS space elevator chapter is up and running. For those who are intreseted the url is:http://www.nsschapters.org/nsecc/ Bert...
Herbert Murray
hcm1955
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Sep 6, 2004
1:10 pm
4717
Excellent site for SE information http://www.gizmonicsinc.com/...
Herbert Murray
hcm1955
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Sep 6, 2004
9:10 pm
4718
One major difference. The X prize is a one time payment. This new contest will have a cash payment, but the real prize will be that the company that builds it...
JW
BaronStone
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Sep 7, 2004
5:46 am
4719
From what I have heard, most of the X prize guys also have business plans beyond the X prize. I'll agree that the payoff they are expecting is less than they...
Blaise Gassend
blaisegassend
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Sep 7, 2004
12:12 pm
4720
... Certainly Rutan-Allen are, by a factor of 2 or 3. On the other hand the daVinci Project entrant is being done with tons of donated time and materials, and...
Brad Walsh
epibeemie@...
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Sep 7, 2004
1:10 pm
4721
Space elevator dry run: next stop, the Moon by Sam Dinkin Tuesday, September 7, 2004 http://www.thespacereview.com/article/220/1 In The Space Elevator by Brad...
brian.dunbar
brian.dunbar@...
Send Email
Sep 7, 2004
5:46 pm
4722
... Is it clear that this guy has no idea? You can't simply conclude that because surface lunar gravity is 1/6 of Earth that the tether only has to be 1/6 as...
Greg Broomfield
greg_broomfield
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Sep 7, 2004
11:02 pm
4723
... Interestingly, that's not really true. There are two possible locations for lunar SEs: extending toward the Earth from the nearside lunar equator through...
Robert Munck
bobmunck
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Sep 7, 2004
11:29 pm
4724
... Please see link: http://www.eurekalert.org/pub_releases/2004-09/ru-rrp083004.php Enjoy Bert...
Herbert Murray
hcm1955
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Sep 8, 2004
4:56 am
4725
Very interesting article. I found a bit more information about the fibers here: http://www.nanotechweb.org/articles/news/3/9/2/1...
davaguco
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Sep 8, 2004
8:32 am
4726
... So Bob (or anyone else with proper insight)- What is the required tensile strength of the material for either an L1 or L2 Lunavator cable (ribbon)? (I am...
mumbles89
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Sep 9, 2004
3:18 pm
4727
... Both kinds of rotation generate their own forces. The rotation of the Moon about its axis, as the SE rotates with it, generates on the SE a centripedal...
millenial70
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Sep 9, 2004
7:30 pm
4728
... the ... a ... in ... the ... generates ... After posting this, I thought about it. I realized that in the case of an SE at L2, you are in fact right. The...
millenial70
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Sep 9, 2004
9:46 pm
4729
... Well, I could quibble and say that I was talking about the mechanisms _holding up_ the three SEs, and the L1 SE is not being held up by its rotation around...
Robert Munck
bobmunck
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Sep 9, 2004
11:46 pm
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