Did you know? Time since the end of the Cambrian geologic period (485 million y) is 400 thousand x Time since the birth of al-Kindi (1,220 y)
Height of the Taj Mahal in Agra, India (73 m)
/fact/height-of-the-taj-mahal-in-agra-india
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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.
