Search the web
Sign In
New User? Sign Up
space-elevator · Space Elevator
? Already a member? Sign in to Yahoo!

Yahoo! Groups Tips

Did you know...
Show off your group to the world. Share a photo of your group with us.

Best of Y! Groups

   Check them out and nominate your group.
Having problems with message search? Fill out this form to ensure your group is one of the first to be migrated to the new message search system.

Messages

  Messages Help
Advanced
Messages 6914 - 6943 of 8990   Oldest  |  < Older  |  Newer >  |  Newest
Messages: Simplify | Expand   (Group by Topic) Author Sort by Date ^
6914
... will the passengers no longer feel weightless (forgetting the effects of deceleration for the moment)?<< I think they would experience a continuous...
aprice@...
aprice2704
Offline Send Email
Feb 1, 2006
8:31 am
6915
... Why not? Of course, the mass of the shielding required will force the volume of the passenger space to be very small, say about the size of those Japanese...
Robert Munck
bobmunck
Offline Send Email
Feb 1, 2006
3:59 pm
6916
... SE never ... weight) ... vomit-comet at the top ... get to GEO, if they ... about 6600 ... We can ... astronauts had no ... However, we ... hangs ... with...
Mike Walker
tacitus
Offline Send Email
Feb 1, 2006
4:45 pm
6917
... slow and ... be four ... altitude ... ...
Mike Walker
tacitus
Offline Send Email
Feb 1, 2006
4:49 pm
6918
... I think for the purposes of this story I will have to assume some advancement in shielding technology. The SE doesn't have to be huge, but larger than is...
Mike Walker
tacitus
Offline Send Email
Feb 1, 2006
5:04 pm
6919
I just want to thank everyone for the swift response. You have allayed my fears about lack of gravititational forces making my story unworkable. The other...
Mike Walker
tacitus
Offline Send Email
Feb 1, 2006
5:19 pm
6920
... Ballistic re-entry is a pretty safe way to get from there to here. There has been one re-entry accident and Columbia suffered her fatal wound on ascent. ...
Brian Dunbar
economic_ref...
Offline Send Email
Feb 1, 2006
5:56 pm
6921
... That depends on the size of the ribbon. If we're talking about the tourist trade, we have to assume that the elevator has been up for quite some time, and...
Ray Drouillard
ka8uuu
Offline Send Email
Feb 1, 2006
6:30 pm
6922
... At least two methods have been mentioned on this trip. One is using standard magnetic technology -- think of a rail gun, coil gun, mass driver, or...
Ray Drouillard
ka8uuu
Offline Send Email
Feb 1, 2006
6:47 pm
6923
... <hcm1955@y...> ... takes ... short ... the ... a ... is a ... for ... So you understand the conductive properties of a yet to be built CNT based ribbon....
Herbert Murray
hcm1955
Offline Send Email
Feb 1, 2006
6:51 pm
6924
... a ... are ... over ... even ... potentially ... been ... CNT ... to ... it ... construct ... be ... can ... Please see:...
Herbert Murray
hcm1955
Offline Send Email
Feb 1, 2006
7:06 pm
6925
... More like a Wile E. Coyote contraption in a Road Runner cartoon :) Mike...
Mike Walker
tacitus
Offline Send Email
Feb 1, 2006
7:34 pm
6926
... No, I understand that 1) nothing but a superconductor could possibly carry enough current over SE distances to drive a climber and/or sustain maglev fields...
Monte Davis
modavis1
Offline Send Email
Feb 1, 2006
7:36 pm
6927
... I see that it may not be as cut and dried as I thought, but since the story will only work on the trip down, I guess I'll just have to assume that reentry...
Mike Walker
tacitus
Offline Send Email
Feb 1, 2006
7:39 pm
6928
... Most assuredly not true. You need low resistance, but not zero resistance. Also, one conduction mode is for the electrons to be ballistically sent down the...
Ray Drouillard
ka8uuu
Offline Send Email
Feb 1, 2006
8:35 pm
6929
... When I was working on an energy article with Rick Smalley last summer, and talking over his company's/Rice's NASA contract for CNT wiring samples using...
Monte Davis
modavis1
Offline Send Email
Feb 1, 2006
9:07 pm
6930
... You don't have to believe me. I sent some links to organizations like IEEE. ... Not clear yet, certainly. Worth some study, though. ... Most likely, the...
Ray Drouillard
ka8uuu
Offline Send Email
Feb 1, 2006
9:53 pm
6931
... There needs to be a) demand and b) capital to build more ribbons than the first two. It does no good to throw up a baker's dozen if you don't have the ...
Brian Dunbar
economic_ref...
Offline Send Email
Feb 1, 2006
10:46 pm
6932
Monte, you're shouting at the rain. ... House plants? I heard it will biodegrade into Viagra. Consider the symbolism. Of course, if CNT does miraculously...
Robert Munck
bobmunck
Offline Send Email
Feb 2, 2006
12:37 am
6933
... Oh the warp drive works. Bad news - you have to be 45 AU from our sun for it work. Note if this is true the first reaction would be mixed. Thanks, Lord, ...
Brian Dunbar
economic_ref...
Offline Send Email
Feb 2, 2006
12:46 am
6934
... The next twelve will be cheaper than the first two. ... The company that puts up the first ribbon will be able to turn a profit by selling the next dozen....
Ray Drouillard
ka8uuu
Offline Send Email
Feb 2, 2006
2:04 am
6935
... There is nothing miraculous about it. Did you read the articles? Does IEEE have any credibility with you? ... Good point. We'll see what actually...
Ray Drouillard
ka8uuu
Offline Send Email
Feb 2, 2006
2:30 am
6936
... HORIZONTAL maglev systems have been built; I'm not aware of any VERTICAL ones. (Notwithstanding the vaporware Toshiba building elevator.) In a horizontal...
Robert Munck
bobmunck
Offline Send Email
Feb 2, 2006
3:15 am
6937
Just a note here... ... The only one of the above having ANY problems with launches right now is NASA and that's manned spacecraft of a certain type that is...
RanulfC@...
Send Email
Feb 2, 2006
5:19 am
6938
... Well there maybe several reasons why you wouldn't want to cover the desert in solar panels. 1. It's and endangered natural habitat and protected by law. (...
Karl X
asilicondude
Offline Send Email
Feb 2, 2006
5:40 am
6939
... I like to insert qualifiers - "should be" and "probably" are in heavy rotation at the moment. Cheaper, probably. But not something we (or whomever) will...
Brian Dunbar
economic_ref...
Offline Send Email
Feb 2, 2006
6:32 am
6940
... I didn't say OUR desert. There's plenty of desert in the world that doesn't have anything living on it. There's also a lot of rooftops. And oceans. ... ...
Robert Munck
bobmunck
Offline Send Email
Feb 2, 2006
6:39 am
6941
... profit ... will be a ... Actually, given the amount of time it will take to get the SE built once it gets started (i.e. when the manufacturing begins), I...
Mike Walker
tacitus
Offline Send Email
Feb 2, 2006
6:46 am
6942
... else ... an 'instant' ... companies ... NOT be ... lost along ... You do make a good point, so it's a good thing, in a way, that we won't be able to build...
Mike Walker
tacitus
Offline Send Email
Feb 2, 2006
6:57 am
6943
... the ... The desrts may be better use if used for food production. If a Lunar and Mars bases are set up within 25 to 50 years then the first SE may not be...
Herbert Murray
hcm1955
Offline Send Email
Feb 2, 2006
4:01 pm
Messages 6914 - 6943 of 8990   Oldest  |  < Older  |  Newer >  |  Newest
Advanced
Add to My Yahoo!      XML What's This?

Copyright © 2009 Yahoo! Inc. All rights reserved.
Privacy Policy - Terms of Service - Guidelines - Help