Did you know? Duration of Mughal Empire (332 y) is 2 x Period of Neptune's orbit (164.8 y)
Approximate kinetic energy of a car driving on a highway (1 MJ)
/fact/approximate-kinetic-energy-of-a-car-driving-on-a-highway
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"This is a fun and riveting book. Written in an accessible and engaging way, it is unputdownable." Frost Magazine
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