Yes, but the context of this post was emergency systems which are purely chemica... | Hacker News

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		rdl on May 10, 2022 \| parent \| context \| favorite \| on: Oxygen Candles: Providing Emergency Air Yes, but the context of this post was emergency systems which are purely chemical. For routine operations on e.g. a submarine, https://www.naval-technology.com/contractors/materials/atmos... As other people have mentioned, this is a great introduction to the topic: https://www.youtube.com/watch?v=g3Ud6mHdhlQ

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