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Rebroadcast: Silver Linings: With Guests Annie Duke, Kassia St. Clair & Adam Grant

Choiceology with Katy Milkman

CHAPTER

Quinine, a Colourless Liquid

During his spring break in 1856, the experiments continued despite his rather rudimentary home laboratory. A black powder was essentially the opposite of what he was trying to achieve. But something about it intrigued William Perkins. He wondered whether if he repeated the experiment that had resulted in the reddish powder with a kind of simpler and pure base, he wondered what might happen. So he did so and ended up with not a reddish powder and not a colourless Quinine, but instead a black powder.

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