Did you know?
Mass of a half-filled sandbag as used in flood control (13.6 kg) is 200 x Mass of a medium-sized apple (fruit) (68 g)
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Length of the Napoleonic wars (12 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.