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...
Real people. Real stories. See how Yahoo! Groups impacts members worldwide.

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 6190 - 6219 of 9017   Oldest  |  < Older  |  Newer >  |  Newest
Messages: Simplify | Expand   (Group by Topic) Author Sort by Date ^
6190
Package (solar sail craft) appears lost in LEO. Long term fate unknown... Sounds like a job for US Space Command. ...
Karl X
asilicondude
Offline Send Email
Jul 2, 2005
7:15 pm
6191
I can't seem to get a clear picture on this: Are Edwards and Laine working on separate projects? Did they part ways negatively? When I listen to interviews...
forumvoid
Offline Send Email
Jul 3, 2005
7:10 pm
6192
... Yes ... Somewhat - differences of vision, I think. ... No, just plain old competition I think. There doesn't have to be just one space elevator company... ...
Arthur Smith
arthurpsmith
Offline Send Email
Jul 3, 2005
8:45 pm
6193
... The quick version: Dr. Edwards was running Highlift with funds from NIAC. Highlift's charter was to explore scientific and commercial aspects of the space...
Brian Dunbar
economic_ref...
Offline Send Email
Jul 4, 2005
5:05 am
6194
The REAL truth: Edwards and Laine are furiously ironing out all of the kinks in the space elevator one night in a bar. Nanotubes, drive-train, waste heat...
northernchronic
Offline Send Email
Jul 4, 2005
6:03 pm
6195
A later post also suggested that engineering in escape and recovery mechanisms is not done because the costs (in terms of money/redesign and payload capacity)...
Vern McGeorge
vernmcgeorge
Offline Send Email
Jul 4, 2005
8:07 pm
6196
On couple of occasions I have talked to both Brad Edwards and Michael Laine. Brian's version on events is basically correct. Liftport is taking a more of a...
Herbert Murray
hcm1955
Offline Send Email
Jul 4, 2005
9:09 pm
6197
... Really? What about: 1. A 2 to 5 order of magnitude reduction in launch costs. 2. No upper limit to the size of the payload. 3. A 3 order of magnitude...
Vern McGeorge
vernmcgeorge
Offline Send Email
Jul 4, 2005
9:59 pm
6198
... It seems to me that there are some people in this group (and I'm NOT pointing fingers at the author of this particular message that I chose to respond to)...
Vern McGeorge
vernmcgeorge
Offline Send Email
Jul 4, 2005
10:55 pm
6199
Matt, Thank you for performing this often thankless and difficult duty. ... Vern McGeorge se@... "Great minds discuss ideas, average minds discuss...
Vern McGeorge
vernmcgeorge
Offline Send Email
Jul 4, 2005
10:59 pm
6200
... Well, what are you doing about it then? Vern McGeorge ... -- -Ian Woollard Simplicity is the ultimate sophistication - Leonardo "Communism" is deprecated....
Ian Woollard
wolfekeeper
Offline Send Email
Jul 5, 2005
1:34 am
6201
... A quibble: you can actually launch about every hour or so, if your climbers are tiny. If a climber must be as large as the ribbon will allow, you can...
Robert Munck
bobmunck
Offline Send Email
Jul 5, 2005
2:42 am
6202
... the ... the ... So she asks, "One of you guys wanna buy me a drink?" Laine clutches a handful of business cards and throws them at Edwards, ninja-star...
northernchronic
Offline Send Email
Jul 5, 2005
6:26 am
6203
... I've long since driven most of my friends crazy, I have written a space elevator novel that I am shopping around, I've written a space elevator article...
Vern McGeorge
vernmcgeorge
Offline Send Email
Jul 5, 2005
4:06 pm
6204
... Before we go to far here, there are actually TWO factors that have to be considered; Not just launch costs but launch RATES are important. The major...
RanulfC@...
Send Email
Jul 6, 2005
1:31 am
6205
... SURE your not ;o) ... Well, in the 'case' of the poster of the quoted message, your totally wrong. Do I think the SE can't be done? Of course not, lack of...
RanulfC@...
Send Email
Jul 10, 2005
11:35 pm
6206
... drastically reduce the cost of rocket production and launches. We never bothered because it was never an 'market' issue nor a priority for anyone. It has...
Monte Davis
modavis1
Offline Send Email
Jul 11, 2005
12:00 pm
6207
These are his CNT threads. They aren't pure CNT, they have a graphite matrix if I remember correctly. In any case, the temperature I was giving was for the...
Blaise Gassend
blaisegassend
Offline Send Email
Jul 12, 2005
10:20 am
6208
... An excellent question, not sure if it was rethorical or not, but I'll answer anyways, even though it is way out of date. So you start reeling in ribbon at...
Blaise Gassend
blaisegassend
Offline Send Email
Jul 12, 2005
3:44 pm
6209
... of ... Have you interviewed the teams who have managed to make nanotubes at centimeter lengths? Bob Clark...
Robert Clark
bobbygc2001
Offline Send Email
Jul 12, 2005
7:03 pm
6210
... Yes, and a more accurate description would be: "One team that isolated a single 4cm single-walled nanotube from among many many much shorter ones" and ...
Monte Davis
modavis1
Offline Send Email
Jul 12, 2005
8:51 pm
6211
Well, if we still don't have "strong-as-steel" CNTs (as indicated by Monte Davis :o) we can still use what we have for a nice rotovator. The 'snatching' ...
RanulfC@...
Send Email
Jul 13, 2005
12:18 am
6212
... among ... lengths." ... polymer ... or ... In the interviews I've seen of the team that created the 4-cm long tubes they seem to feel the process can be...
Robert Clark
bobbygc2001
Offline Send Email
Jul 13, 2005
1:39 am
6213
... I'm well aware of the difference. I have argued this same line, (usually unsucessfully :o) with those who are so SURE that Burt has broken open the space ...
RanulfC@...
Send Email
Jul 13, 2005
2:02 am
6214
... I'm pretty sanguine about the strength of long SWNTs. Vanishingly low defect rates are the "easy" part; once a single pentagon or heptagon forms, the tube...
Monte Davis
modavis1
Offline Send Email
Jul 13, 2005
3:15 am
6215
... Of course :o) The problem with 'lab' products is everyone has a 'pet' name for something that they WANT adapted as standard. You usually don't get that ...
RanulfC@...
Send Email
Jul 13, 2005
10:47 pm
6216
QUESTIONING MED-LARGE ROCKET LAUNCHES BEING ROUTINE? THAT IS WITH CURRENT STATE OF THE ART IN LAUNCH MOTOR TECHNOLOGY "....Launch CAN be routine, AND low...
Karl X
asilicondude
Offline Send Email
Jul 16, 2005
5:32 pm
6217
The average passenger jet aircraft flys at 600 mph (Mach 0.8) The SST flew at Apprx 1500 mph at operated at a lost ( Mach 2.0 ) To fly to LEO is 17,500 mph...
Herbert Murray
hcm1955
Offline Send Email
Jul 21, 2005
3:56 am
6218
... Still unanswered after 40 years. Some say "technology X we haven't yet given a chance." Some say "existing technology with a different business model." ...
Monte Davis
modavis1
Offline Send Email
Jul 21, 2005
11:28 am
6219
Technology X appears to be 'Hybrid Propulsion', a variant of solid rocket booster technology that will be flying in 2007 regularly for Virgin Galactic. I doubt...
Karl X
asilicondude
Offline Send Email
Jul 24, 2005
1:51 pm
Messages 6190 - 6219 of 9017   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