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by aidenn0 5048 days ago
I think a latex balloon filled with hydrogen could achieve positive buoyancy. Just bring a little bit of water and you can make your own hydrogen.
1 comments
debacle 5048 days ago
I don't know of many latexes that are springy at -100 C.
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aidenn0 5046 days ago
Touché. See Camper Bob's response for something that would make more sense.
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CamperBob2 5047 days ago
It wouldn't have to be latex. What's wrong with mylar?
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