Re: Problem solving: elevator story | <– Date –> <– Thread –> |
From: Racheli Gai (jnpalme![]() |
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Date: Wed, 17 Jul 2002 09:22:22 -0600 (MDT) |
I know a VERY cost-effective solution: Stay firmly planted on mother-earth. R. >> reminds me of the story, possibly apocryphal, about NASA commissioning the >> development of a ball point pen that would work in zero gravity, upside >> down, and in extremes of tempertaure, much money and time later they had >> what they wanted - the Russians used a pencil >Not apocryphal - I've owned and used several of the pen cartidges. >Basically they have pressurized gas behind the (thick) ink, and the >non-writing end of the cartidge is sealed. >Pencils create graphite dust. Graphite is conductive and can short >electrical equipment. It can also be breathed in or clog air filters. >I'm not so sure the pens were a bad idea. Remember that the biggest cost >of anything in space is lifting it there, at $10,000 per pound. A pencil >in orbit costs hundreds of dollars even if it was free on the ground. >And if the graphite dust caused an equipment failure or even a fire >(graphite will burn), the cost could be - ahem - astronomical. :-) > Howard A. Landman > River Rock Commons > Fort Collins CO ----------------------------------------------------------- jnpalme [at] attglobal.net (Racheli Gai) ----------------------------------------------------------- _______________________________________________ Cohousing-L mailing list Cohousing-L [at] cohousing.org Unsubscribe and other info: http://www.communityforum.net/mailman/listinfo/cohousing-l
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Problem solving: elevator story Lynn Nadeau, July 16 2002
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Re: Problem solving: elevator story Gary.Stewart, July 16 2002
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Re: Problem solving: elevator story Howard Landman, July 16 2002
- Re: Problem solving: elevator story Racheli Gai, July 17 2002
- Re: Problem solving: elevator story Howard Landman, July 17 2002
- Re: Problem solving: elevator story Sara A., July 17 2002
- Re: Problem solving: elevator story Racheli Gai, July 18 2002
- Re: Problem solving: elevator story Gary.Stewart, July 18 2002
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Re: Problem solving: elevator story Howard Landman, July 16 2002
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Re: Problem solving: elevator story Gary.Stewart, July 16 2002
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