12:41My Video Got 2 Companies Shut Down! (And even worse negative ion products)
The Thought Emporium
1 HN recommender
Chemistry
Chemistry: reactions, organic chemistry, explosives, periodic table, home chemistry experiments, NileRed, polymers, chemical engineering, lab techniques, chemistry history.
- Topic: Chemistry
Results for “negative ion”
2 videos12:41
20:27Sources and selection
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