3 ms·
I believe these are the same candles used on submarines to make oxygen: https://www.youtube.com/watch?v=g3Ud6mHdhlQ https://www.youtube.com/watch?v=g3Ud6mHdhlQ
by prima-facie 4y ago
I believe these are the same candles used on submarines to make oxygen:
https://www.youtube.com/watch?v=g3Ud6mHdhlQ https://www.youtube.com/watch?v=g3Ud6mHdhlQ