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Philip Ball, "The Beauty of Chemistry: Art, Wonder, and Science" (MIT Press, 2021)

New Books in Science

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What You Can Do to Change the Color of a Hydrangea

Yen and Wenting are looking at things that we can find around us if we are sensitized to look. For example, there's a chapter on how colors in flowers might be changed by chemical processes. The kind of soil in which you plant your hydrangea will determine what color it is. You can perhaps alter that by just adding a bit of alkali to the soil for example.

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