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

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 6743 - 6773 of 8999   Oldest  |  < Older  |  Newer >  |  Newest
Messages: Simplify | Expand   (Group by Topic) Author Sort by Date ^
6743
... Absolutely! Who did Henry Ford hire to help build his first mass produced motor vehicles? Wagon makers! Even though the very thing they would build...
palmer67114
Offline Send Email
Nov 6, 2005
3:52 am
6744
... I don't understand this statement. Why do you think there is an upper limit on the capacity of a space elevator? If you need more capacity, build a thicker...
Geoff Canyon
gcanyon0264
Offline Send Email
Nov 6, 2005
3:52 am
6745
http://www.nasa.gov/centers/goddard/news/topstory/2004/0930niac_phase1. html item # 3 in the above link shows a 'teethered' kind of 'counterweight' for the...
pksharmakolkata
Offline Send Email
Nov 6, 2005
6:33 am
6746
Hi Peekay, You were briefly a member of the other Yahoo group I am involved in, Videoblogging. The thing to do before posting to any such group is to read up a...
Adam Quirk
cassiusbulle...
Offline Send Email
Nov 6, 2005
8:37 am
6747
... Actually, that's completely wrong in the case of the Lunar L1 (nearside) SE, and partially wrong for the L2 (farside). The NASA page is wrong; you read...
Robert Munck
bobmunck
Offline Send Email
Nov 6, 2005
4:19 pm
6748
yep.. u r right i did a bit of 'searching' in the past messages and did come across several posts in which my query has already been covered being new here and...
peekay
pksharmakolkata
Offline Send Email
Nov 6, 2005
6:24 pm
6749
... It has been said there is not a reasonable upper limit to the capacity of an SE. Assume this is true; is there a size limit imposed by our ability to...
Brian Dunbar
economic_ref...
Offline Send Email
Nov 6, 2005
9:01 pm
6750
... I posted a year or so back that at some kg/km level the standard Edwards comeback to Red Mars fears -- "the lower portion would burn up or flutter down...
Monte Davis
modavis1
Offline Send Email
Nov 7, 2005
12:22 am
6751
... I haven't read _Red Mars_, and the first page of hits on Google didn't reveal the design of the space elevator proposed in it. That said: I would think a...
Geoff Canyon
gcanyon0264
Offline Send Email
Nov 7, 2005
12:25 am
6752
Some ideas of specific (but guesstimated) numbers: Suppose we wished to lift the Knock Nevis (http://en.wikipedia.org/ wiki/Knock_Nevis), currently the world's...
aprice2704
Offline Send Email
Nov 7, 2005
2:05 am
6753
"It will provide better services than the smaller rockets but will not be able to do the job of the heavy lifters." This quote was intended for the inital...
stevensb1971
Offline Send Email
Nov 7, 2005
3:48 pm
6754
If the cost per pound for using SE is orders of magnitude less than an ELV, then payload should be modularized and transported to orbit in sections. The total...
Herbert Murray
hcm1955
Offline Send Email
Nov 8, 2005
5:11 pm
6755
At first I set my preferences to receive only special notices, and I got none. Later, I suddenly started getting all new posts in my e-mail. I changed my...
phil_number_one
Offline Send Email
Nov 10, 2005
11:38 pm
6756
... It takes up to 48 hours for any changes to be processed by Yahoo....
Adam Quirk
cassiusbulle...
Offline Send Email
Nov 11, 2005
1:22 am
6757
... Meteor damage is not likley to be an important consideration when looking for the size limit on space elevators. Meteor vulnerability does not depend on...
Andreas
awnd329
Offline Send Email
Nov 12, 2005
12:18 am
6758
... deposits ... I agree with Andreas' post, except that all the energy of an impactor is likely to be released in the impact volume irrespective of thickness....
aprice2704
Offline Send Email
Nov 12, 2005
3:41 am
6759
I'll be on David Livingston's Space Show (www.thespaceshow.com) tomorrow, starting at noon Pacific time. We'd be happy to hear from you during the show;...
Monte Davis
modavis1
Offline Send Email
Nov 12, 2005
1:03 pm
6760
... You're right, and thanks for the clarification. I was careless in using mass as a proxy for width (which matters a lot) x thickness x density (which matter...
Monte Davis
modavis1
Offline Send Email
Nov 12, 2005
1:09 pm
6761
... Well, in that post I was just observing that at some combination of mega-SE ribbon dimensions and density, the Red Mars scenario of damage on the ground...
Monte Davis
modavis1
Offline Send Email
Nov 12, 2005
2:32 pm
6762
... I have trouble believing this when the meteorite is thicker than the ribbon, which in my understanding is thinner than paper. There is not enouch ribbon...
Andreas
awnd329
Offline Send Email
Nov 14, 2005
7:19 pm
6763
... ... This is a very interesting train of thought. I think what causes the reluctance of things to burst into flame at the slightest spark is that a spark...
Andreas
awnd329
Offline Send Email
Nov 14, 2005
7:38 pm
6764
... mail. ... It's been several weeks, and they keep on coming....
phil_number_one
Offline Send Email
Nov 15, 2005
11:23 pm
6765
I listened to the show and let me say that I respect and understand your opinions but I am going to respectfully disagree with most of your statements...
spacelifejunkie
Offline Send Email
Nov 18, 2005
3:34 pm
6766
... If we disagree, it's over timing and scale. I do believe -- and hope -- suborbital "barnstorming" will find a niche. What I question is how soon that niche...
Monte Davis
modavis1
Offline Send Email
Nov 19, 2005
3:30 pm
6767
"If we disagree, it's over timing and scale." Fair enough. And, I agree with your comment about terrestrial applications paying for future space objectives....
spacelifejunkie
Offline Send Email
Nov 20, 2005
6:17 pm
6768
The private launch firm SpaceX will loft its Falcon 1 rocket on Nov. 25, marking the booster's maiden flight and hopefully the first of many space shots to...
Karl X
asilicondude
Offline Send Email
Nov 20, 2005
6:40 pm
6770
From: "spacelifejunkie" <SNIP>Finally, most people also forget that technology is not growing linearly but exponentially in almost every field. What took ten...
ill ugg
northernchronic
Offline Send Email
Nov 20, 2005
8:15 pm
6771
hi Question? What type of cleaner are we using? !$ tons of dirt,pollution,water,ice...etc... Be one tough window washing job. Just never caught the part of the...
Fred Louch
customcobler
Offline Send Email
Nov 20, 2005
8:16 pm
6772
"The reason rocketry technology can't even maintain a linear growth rate is that the 9.8m/ss figure doesn't change." I would agree with you that rocketry won't...
spacelifejunkie
Offline Send Email
Nov 22, 2005
1:21 am
6773
Enter your vote today! A new poll has been created for the space-elevator group: When, if ever, will there be the first fully-operational space elevator be in...
space-elevator@yahoog...
Send Email
Nov 22, 2005
10:33 am
Messages 6743 - 6773 of 8999   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