Henry Spencer wrote:
Not a Soviet practice as far as I know, but the Chinese have definitelyOak, treated with something. It chars to carbon, and carbon is used on the Shuttle anyway. Probably heavy; but then the Chinese have less area to worry about.
done it. The US did look at it, early on, and rejected it, but I don't
know the details. (They may just have been more concerned about weight.)
AFAIK the treatment is not known, if it were me I'd try some sort of carbonate in the mix. CaCO3 might work.
Henry Spencer
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