Did you know? Mass of an adult male White Rhino (2,400 kg) is 40 thousand x Mass of a large hen's egg (approx) (60 g)
Mass of an iPhone 7 Plus smartphone (188 g)
/fact/mass-of-an-iphone-7-plus-smartphone
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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.