Did you know? Mass of Cessna 172 aircraft (998 kg) is 250 x Mass of a pickaxe (4 kg)
Length of a standard index card (127 mm)
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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.