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Messages 8860 - 8890 of 8999   Oldest  |  < Older  |  Newer >  |  Newest
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8860
http://tinyurl.com/kobqxd Cheers, Bert...
Herbert Murray
hcm1955
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Jul 6, 2009
1:43 pm
8861
Cool. That section is an excellent representation of the lost Wikipedia article I wrote back then. Seems like it survived better than I thought it would... ...
Andreas
awnd329
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Jul 6, 2009
3:57 pm
8862
... The Aerovator needs turning into a proper academic paper. Andrew Swallow...
Andrew Swallow
am4987
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Jul 6, 2009
4:54 pm
8863
I agree. The Aerovator concept needs to be advanced. It is one of the few tether based ideas that is doable with today's tech, that can replace a rockets...
Herbert Murray
hcm1955
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Jul 6, 2009
10:29 pm
8864
... Because the central area which is low in the atmosphere and not subject to skim equilibrium needs to be slow and short compared with the entire length, the...
Andreas
awnd329
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Jul 7, 2009
4:10 pm
8865
... It probably could be. I'd be more than willing to collaborate with someone willing and able to do the grunt work, including further development of the...
Andreas
awnd329
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Jul 7, 2009
4:32 pm
8866
This paper's main focus is on personal rapid transit systems, but the discussion on the history of disruptive tech pertains to space elevator and related...
Herbert Murray
hcm1955
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Jul 8, 2009
3:38 pm
8868
... Another reference to the nuclear ramjet. It appears that the tech is in place to build an eletric ramjet. BTW this link refers to testing the jet by...
Herbert Murray
hcm1955
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Jul 8, 2009
11:27 pm
8869
... An electric jet is interesting technology. It is quite likely easier to build and more efficient than a regular combustion jet. However, it has no...
Andreas
awnd329
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Jul 10, 2009
3:21 am
8870
... A rough comparison of electric ramjet to a 747 Engine A 100 miles aluminum dual conducter with a cross section 1 million circular mils rated to carry 500...
Herbert Murray
hcm1955
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Jul 10, 2009
3:34 pm
8871
I'm thinking having a new group started called "cheapspaceaccess". This group would discuss any and all technologies, both SE or anything else, for getting...
William
wlm_efn
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Jul 10, 2009
8:49 pm
8872
I think this group is ok for tether based designs. Starting a new group is always hard toget people to move over...
Herbert Murray
hcm1955
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Jul 11, 2009
1:33 pm
8873
Why don't we stop playing around with these light weight ideas like elevators and areovators and tethers and such. If we're going to talk about something...
Craig Holm
craig_holm
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Jul 12, 2009
12:09 am
8874
2009/7/12 Craig Holm <craig_holm@...> ... http://en.wikipedia.org/wiki/Lunar_space_elevator Grotleg ! ... -- -Ian Woollard "All the world's a stage......
Ian Woollard
wolfekeeper
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Jul 12, 2009
3:56 pm
8875
Personally, I think the traffic here hardly warrants such a step. Andreas...
Andreas
awnd329
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Jul 13, 2009
11:58 pm
8876
... Pretty cool. The main bummer, IMHO, would be the many weeks that such a trip would take. Any vehicle short of a cruise ship would make for a rather long...
Andreas
awnd329
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Jul 13, 2009
11:59 pm
8877
The real solution is to enlarge the charter to include aerovator and other "vators". As for "low cost to space" ideas, there are plenty of other unreasonable...
Jerry Irvine
01rocket@...
Send Email
Jul 14, 2009
12:22 am
8878
Ian - Thanks for the link.  The article almost makes the idea sound plausible. Grotleg !  CH Check out www.craigholmfiction.com ... From: Ian Woollard...
Craig Holm
craig_holm
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Jul 14, 2009
1:24 am
8879
I've started a group about what I was talking about: Low Cost To Space Human exploration and settlement of space has basically been at a standstill for the...
William
wlm_efn
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Jul 17, 2009
4:02 pm
8880
My I ask you, what part of this project seems not possible? The answer to this question may affect how I push this project through to completion. After all,...
Trevor HM Cooper
tashatetratr...
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Jul 21, 2009
1:13 am
8881
From a tech point of view a lunar based SE is possible. I am not sure what the business case would be. Bert...
Herbert Murray
hcm1955
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Jul 24, 2009
3:28 pm
8882
... If some type of scaled down Aerovator could be build on the "cheap" demonstrating the concept, then one might attract investment money. Instead of...
Herbert Murray
hcm1955
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Jul 24, 2009
3:29 pm
8883
Of course a CNT based cable required for Space Elevator to GEO assumes that nanotech will come of age. Article discusses how close we are: ...
Herbert Murray
hcm1955
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Jul 24, 2009
7:02 pm
8884
The real and practical challenges to a SE have less to do with technology and almost everything to do with political will. Landing a man on the Moon only...
Craig Holm
craig_holm
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Jul 31, 2009
5:14 pm
8885
We need to build. I have a way to control the elevator from the ground. To build it we need to put a balloon in the air with a rocket. Shot the rocket out past...
johnstarr2001
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Aug 2, 2009
10:00 pm
8886
I conducted a test yesterday just with carbon tow. I had a balloon on a tether at over 100,000 feet with a small rocket. Then shot the rocket to 97 miles. The...
johnstarr2001
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Aug 2, 2009
10:00 pm
8887
So how known must the science be? How about this article discussing nanotech and the space pier concept? In or out? http://www.foresight.org/nanodot/?p=3196 ...
Rock Howard
rockmh
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Aug 2, 2009
10:00 pm
8888
I hafto ask here.. How did you do your ranging? -S...
Simon Hastings
terenot
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Aug 3, 2009
9:03 pm
8889
When you find a source for the thin wire that will hold together under those conditions, call me. Grotleg !  CH Check out www.craigholmfiction.com ... From:...
Craig Holm
craig_holm
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Aug 4, 2009
1:28 am
8890
Start Time: Thursday, August 13, 2009 at 8:25am End Time: Sunday, August 16, 2009 at 9:25pm Location: Microsoft Conference Center, Redmond, WA USA 2009 Space...
Charles F. Radley
cfrjlr
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Aug 8, 2009
6:21 am
Messages 8860 - 8890 of 8999   Oldest  |  < Older  |  Newer >  |  Newest
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