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Magic Numbers

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No Wonder You Wonder!
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Why on Earth do we have 24 hours in a day, 12 months in a year, and 7 days in a week? Why not 10 of each? Why do all jokes have three paragraphs? You may not have wondered about that, but here we go (Fig. 1).

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Phipps, C. (2016). Magic Numbers. In: No Wonder You Wonder!. Springer, Cham.

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