70. Ytterbium: White Gold
The Episodic Table of Elements - Podcast tekijän mukaan T. R. Appleton

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When Johann Bottger failed to turn lead into gold, porcelain made a pretty good consolation prize.
The Episodic Table of Elements - Podcast tekijän mukaan T. R. Appleton
When Johann Bottger failed to turn lead into gold, porcelain made a pretty good consolation prize.