Did you know? Duration of Pandyan Empire (South India) (1,850 y) is 400 x Period of Ceres's orbit (4.6 y)
Capacity of a standard oil barrel (159 L)
/fact/capacity-of-a-standard-oil-barrel
Link
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.
