A new and improved video about Thulium. More links and info in full description ↓↓↓

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Cleve on the discovery of Thulium: https://babel.hathitrust.org/cgi/pt?i...

Thulium I paper by C.James (with the 15,000 crystallisations): https://pubs.acs.org/doi/10.1021/ja02...

Thanks to Anthony Lipmann for the samples

Music: Henrik Johansson

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This episode was also generously supported by The Gatsby Charitable Foundation

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