Did you know? Time since the end of the Triassic geologic period, mass extinction (201 million y) is 4 thousand x Time since first humans in Australia (50,000 y)
Energy in an Olympic Javelin throw (360 J)
/fact/energy-in-an-olympic-javelin-throw
Link
If this was a standard unit ...
"This is a fun and riveting book. Written in an accessible and engaging way, it is unputdownable." Frost Magazine
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Click here for Podcast: Andrew Elliott interviewed for New Books Network.