Did you know? Mass of a concert grand piano (450 kg) is 25 x Mass of a typical microwave oven (18 kg) Tweet this comparison
Other land in Portugal (2011) (139.5 km^2)
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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.