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Apr 2025
13m 27s

A History of Lead (Encore)

Gary Arndt | Glassbox Media
About this episode
Sometime around eight to nine thousand years ago, ancient people in Asia Minor found a very dull grey metal that turned out to be easy to manipulate when it was heated. For thousands of years, it was used for a variety of purposes, including as a food additive.  4 With the advent of the Industrial Revolution, even more uses were found for this unique metal. ... Show More
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Today
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Yesterday
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