Dear Folks –

Leonard wrote:

>(lithium hydroxide cartridges deal with humidity and CO2, and

activated charcoal deals with trace gases).

How do you manufacture these at TL 5? And if you are on an airless world, where do you get the materials, such as charcoal?

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David "Hyphen" Jaques-Watson ..at.. Beowulf Down (Tavonni/Vilis/SM 1520)
http://www.tip.net.au/~davidjw                    davidjw@pcug.org.au
"I file things in historical order, with a hashing algorithm of gravity"