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Building materials on colonies   Message List  
Reply | Forward Message #76310 of 82042 |
Re: [sfconsim-l] Re: Building materials on colonies

Jason wrote:
> Hmmm I wonder how to handle vitamin c. It doesnt take to Long term storage
> very well. If I remember it tends to break down fairly easily in oxygen.
> Multi-vitamins will lose their vitamin C before anything else.

Well, it's not really that hard to store it in a low oxygen environment,
plus you can make just about anything break down slower by keeping it cold.



Tue Jan 13, 2009 9:57 pm

ac_jackson
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Message #76310 of 82042 |
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One concept I've been tossing around is that when we found our first space colonies, the traditional building materials that we're used to won't be available...
John Reiher
kedamono
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Jan 13, 2009
5:57 am

... Bamboo is an incredibly useful plant. You can eat the shoots, it grows like a weed, and it has flexible strength. There was a chapter in Martin Cadin's SF...
Winchell Chung
nyrathwiz
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Jan 13, 2009
3:33 pm

Why not just build with Stone? Surely if you are colonizing other planets you have some method for quarrying rock. You may not be able to use concrete or...
Jason
jasonrpatten
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Jan 13, 2009
4:21 pm

... On Luna all you need is a lawnmower and a microwave oven. (pause for effect before posting link) http://www.physorg.com/news8103.html -HJC...
Henry Cobb
henry_cobb
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Jan 13, 2009
4:50 pm

... One thinks of the ancients, like the Inca and Egyptians, who built amazing structures simply by forming the stone blocks so that fit the slot they are put...
J. Reiher
kedamono
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Jan 13, 2009
7:41 pm

Pond scum...pond scum...seems like I read some game-related fiction about pond scum recently...   F.P. Kiesche III "Ah Mr. Gibbon, another damned, fat, square...
Fred Kiesche
recursive_loop
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Jan 13, 2009
4:10 pm

... recently... ... *snerk* -- John Reiher...
J. Reiher
kedamono
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Jan 13, 2009
7:42 pm

... This sounds interesting but wrong. A foamed structure can help prevent buckling, which is good for compression structures. But why do you care about...
Isaac Kuo
mechdan
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Jan 13, 2009
4:20 pm

... Which is one of the reasons I throw these ideas out on SFConSim-l. The forum mass-mind can give them a reality check....
Winchell Chung
nyrathwiz
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Jan 13, 2009
5:58 pm

... Depending on weapon assumptions, foamed materials may be useful as armor, however. Or possible a foamed material with high density beads interspersed...
Anthony Jackson
ac_jackson
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Jan 13, 2009
6:02 pm

http://www.popularmechanics.com/science/research/4298478.html...
Winchell Chung
nyrathwiz
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Jan 13, 2009
7:14 pm

... I could be difficult and note that you'd most likely use steel or aluminum or titanium, since the most important thing is a strong pressure hull to keep in...
Isaac Kuo
mechdan
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Jan 13, 2009
4:23 pm

If you are going for NON-human habitable, then do you have an atmosphere with close to normal air pressure?If not then yeah you need a lot of strength for...
Jason
jasonrpatten
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Jan 13, 2009
4:54 pm

... human habitable natural biosphere that's not Earth. ... Quite possibly weird, but if so, I'm not sure your very likely to have self sustaining space...
Jonathan
linguofreak
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Jan 13, 2009
5:36 pm

... since the most important thing is a strong pressure hull to keep in breathable air and keep out all of the nasty stuff in the typical environment. ... ...
J. Reiher
kedamono
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Jan 13, 2009
7:59 pm

<<<< If there is one trade item any starship could sell when it visited an off world colony, it would be their sewage. Chockfull of all sorts of biological...
Jason
jasonrpatten
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Jan 13, 2009
8:04 pm

... In John Maddox Robert's SPACE ANGEL, spacers had a tin of "trace tabs." These were a species of multivitamin mineral daily pill. You carried a three year...
Winchell Chung
nyrathwiz
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Jan 13, 2009
8:39 pm

Hmmm I wonder how to handle vitamin c. It doesnt take to Long term storage very well. If I remember it tends to break down fairly easily in oxygen. ...
Jason
jasonrpatten
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Jan 13, 2009
9:25 pm

... Well, it's not really that hard to store it in a low oxygen environment, plus you can make just about anything break down slower by keeping it cold....
Anthony Jackson
ac_jackson
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Jan 13, 2009
9:50 pm

... Arrrgh matey! Hand over ye poopy! ... -- John Reiher...
J. Reiher
kedamono
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Jan 13, 2009
9:16 pm

... Steel, aluminum, and titanium are so much better than raw ores for building a pressurized habitat that you'd really very much want to use them. And what's...
Isaac Kuo
mechdan
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Jan 13, 2009
9:19 pm

... Doesn't stop us from talking about what they'd have to be like, even if so. Isaac Kuo mechdan@......
Isaac Kuo
mechdan
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Jan 13, 2009
9:22 pm

... This depends on whether the "solid" rock is big enough, and there's the question of what to do about cracks. Tunneling through solid rock is an expensive...
Isaac Kuo
mechdan
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Jan 13, 2009
9:32 pm
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