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Rigorous Science How does one calculate the diameter of a 'space fountain'?

I need to know how wide the diameter of a space fountain's* particle stream is in relation to the mass it's trying to support. It would have to lift its mass at least 40000 kilometers. The vacuum...

2 answers  ·  posted 5y ago by justthisonequestion‭  ·  last activity 5y ago by justthisonequestion‭

Question physics space-constructs