A replica of the cornu has been used to recreate the sounds of the Roman battlefield. A Roman cornu, a type of musical instrument used to signal orders during battle, was found at Vindolanda, an ...
On this day in aviation history, 118 years ago (November 13, 1907), the first flight of the Cornu helicopter II took place. The Cornu II was a French-built experimental helicopter that was designed by ...
Receive emails about upcoming NOVA programs and related content, as well as featured reporting about current events through a science lens. The inventor conceptualized the device as a “flying bicycle, ...
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