Did you know?
Length of a credit card (85.6 mm) is 2.5 x Width of a standard matchbox (34 mm)
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Period of Uranus's orbit (84 y)
If this was a standard unit ...
Yes, there's now a book based on these numbers. Oxford University Press: July 2018.
Click here to learn more about it.
Click here for Podcast: Andrew Elliott interviewed for New Books Network.