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Rigorous Science

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Rigorous Science How wide would my cylinder be to allow air 500m below water surface?

I'd like my (very well funded) group of scientists to conduct an important excavation, in-situ with fully breathable air and comfort. I realize a pipe down to the surface would require a pump and ...

7 answers  ·  posted 8y ago by Mikey‭  ·  last activity 8y ago by Mikey‭

Question underwater