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A comment on Imperial Airship Scheme. Parent comment
~$2 per 10kgs of lift if my internet calculations are correct.
But I guess if helium isn't lost at a great rate, it might be a cheap part of the whole setup.
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~$2 per 10kgs of lift if my internet calculations are correct.
But I guess if helium isn't lost at a great rate, it might be a cheap part of the whole setup.