Aircraft oxygen generator.
Previously:
Commercial pilot oxygen mask - GIF and video
Submarine oxygen candle - photos
Coal mine canary reviving chamber - photo
Electrolysis of water - GIF
Aircraft oxygen generator.
Previously:
Commercial pilot oxygen mask - GIF and video
Submarine oxygen candle - photos
Coal mine canary reviving chamber - photo
Electrolysis of water - GIF
New plans added on 11/20: Click here for 2,589 plans for homemade tools.
KustomsbyKent (Nov 7, 2023), nova_robotics (Nov 6, 2023), Ralphxyz (Nov 15, 2023)
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