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Q&A What super-dense solid could be produced in large quantities using only Earth's atmosphere?

Assuming the power and tech existed to do so (addressing the requisite heat, pressure, etc), would it be possible to draw in atmosphere, condense and heat/cool the particles, and then produce a hig...

4 answers  ·  posted 4y ago by TIM FENNER‭  ·  last activity 4y ago by TIM FENNER‭

Question science-fiction