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Chemistry / Can a human breathe a lot of oxygen combined with a bit of CO2 and N2?
« on: 17/03/2018 12:12:02 »
If oxygen is stored in a machine and it absorbs the CO2 and N2 from the exhalation process and mixes it, will the final process be breathable? I mean it can be used for survival, not high-quality air-like.