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Cobalt chloride + sodium hydroxide reaction in a drop of water.
Walter White and Jesse Pinkman from “Breaking Bad.”
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What is “anhedonia?”
anhedonia /ăn″hē-dō′nē-ə/ noun The inability to experience pleasure, as seen in certain mood disorders. The inability to feel pleasure. An inability to experience pleasure. The American Heritage® Dictionary of the English Language, 5th Edition