Checkout this link.
A snipit of the text from the article:
1863, Call them "Helicopteres"
One vertical-flight enthusiast, Gustave Vicomte de Ponton d’Amécourt, designed a model flying machine using coaxial propellers and a coiled spring for propulsion. While that model could fly, another version using a steam engine had failed. Ponton d'Amecourt called his machines "helicopteres," a word derived from the Greek adjective for "spiral" and the noun "pteron," meaning "wing." Ponton d'Amecourt and his group of enthusiasts inspired Jules Verne to add helicopters to his stories.
No comments:
Post a Comment