Will a 400m long tube have breathable oxygen inside? Submitted by SnekkyGlekky t3_11019kw on February 11, 2023 at 11:34 PM in askscience 35 comments 22
[deleted] t1_j876yzs wrote on February 12, 2023 at 3:44 AM [deleted] Permalink −1− SnekkyGlekky OP t1_j8772bi wrote on February 12, 2023 at 3:45 AM Interesting! Permalink Parent 2
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