Comments by "ToughAncientSpark" (@freetolook3727) on "How Do Nuclear Submarines Make Oxygen?- Smarter Every Day 251" video.

  1. @18:15 And, I would hope that the candle dust residue is cleaned up. And, how exactly? Central vacuum?
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  2. @5:45 Finally, something Made in the USA!!!
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  3. So, burning a candle which produces chlorate and phosphorus is not dangerous and breathable?
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