Did you know? GDP in United Arab Emirates (2019) (421 billion USD p/a) is 5 x GDP in Sri Lanka (2019) (84 billion USD p/a)
Energy in an AA alkaline battery (9 kJ)
/fact/energy-in-an-aa-alkaline-battery
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.