Bring back hydrogen lifting gas

Re:Bring back hydrogen lifting gas by hutzlibu on Tuesday August 10, 2021 @08:44AM (#28128110)

I think there is usually lots of water in the sky. You could just pipe in a cloud ...

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Re:Bring back hydrogen lifting gas by TylerE on Wednesday August 11, 2021 @10:17PM (#28150894)

Condensers are going to be heavy, too.

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Re:Bring back hydrogen lifting gas by dr_dshiv on Sunday August 15, 2021 @04:27AM (#28187106)

When you have tons of surface area for free and a big temperature difference, I'm sure water condensation can be done in a different way.

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