2018-06-11

[public] 709K views, 21.5K likes, 417 dislikes audio only

CrashCourse

In fantasy stories, charlatans in fancy robes promise to turn lead into gold. But real alchemists weren’t just mystical misers. They were skilled experimentalists, backed by theories of matter.

And they played a huge role in the development of knowledge about one of our fundamental questions: “what is stuff?”

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