Why WWII Bombs Had a Spinning Propeller (Deadly Genius Explained)

Описание: Ever noticed the small propeller on World War II bombs?
It wasn’t decoration — it was a mechanical arming timer that prevented bombs from exploding the moment they left the aircraft.
As the bomb fell, airflow spun the propeller, slowly arming the striker only after enough rotations.
A simple design that saved countless pilots’ lives.
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