Did you know? Mass of an emergency spare tyre for a small car (11.7 kg) is 25 x Mass of an iPad Air (470 g)
Mass of lightest allowable Heavyweight boxer (90.8 kg)
/fact/mass-of-lightest-allowable-heavyweight-boxer
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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.