Did you know?
Mass of heaviest weights lifted in Olympic Weightlifting (Clean and Jerk) (274 kg) is 4 thousand x Mass of a medium-sized apple (fruit) (68 g)
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Time since introduction of the first mass-produced helicopter (Sikorsky R-4) (77 y)
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.