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Isn't that a myth though? Since lead particles that were coming from the pencil would be really harmful anyway?
by govg 10y ago
Isn't that a myth though? Since lead particles that were coming from the pencil would be really harmful anyway?
- cconcepts 10y agoIt turns out that you are correct: https://www.scientificamerican.com/article/fact-or-fiction-nasa-spen/ https://www.scientificamerican.com/article/fact-or-fiction-n...