This playlist is meant to include videos that follow the human understanding of the nature of things and the world through history.
On the subject of lead, mentalfloss recently had an interesting article on Clair Patterson (the most important scientist you've probably never heard of) who was the first to realise how much lead was in... continue reading
posted by Aard Vark
(oritteropo) 7 years 5 months 2 weeks ago • 348 views • 5:14Not yet a member? No problem!
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