Da Vinchy membuat sketsa alat yang bisa membuat manusia terbang yang dijaman modern ini disebut helikopter. Dan selama sekian abad manusia tetap tertarik dengan ide terbang memakai tenaga manusia tanpa embel embel tenaga diluar manusia.
http://www.npr.org/2012/10/12/159773795/timeline-the-history-of-human-powered-flight
Human-Powered Helicopters: Straight Up Difficult from NPR on Vimeo.
Read the full story here: http://www.npr.org/2012/10/14/160670295/flight-club-human-powered-helicopter
Explore the history of human flight here: http://www.npr.org/2012/10/12/159773795/timeline-the-history-of-human-powered-flight
It's difficult to build a working four-rotor helicopter that spans 100 feet and only weighs 80 pounds. It's even harder when your engine is a 0.7-horsepower person. But one team of engineering students is trying to do just that.
http://www.npr.org/2012/10/12/159773795/timeline-the-history-of-human-powered-flight
Human-Powered Helicopters: Straight Up Difficult from NPR on Vimeo.
Read the full story here: http://www.npr.org/2012/10/14/160670295/flight-club-human-powered-helicopter
Explore the history of human flight here: http://www.npr.org/2012/10/12/159773795/timeline-the-history-of-human-powered-flight
It's difficult to build a working four-rotor helicopter that spans 100 feet and only weighs 80 pounds. It's even harder when your engine is a 0.7-horsepower person. But one team of engineering students is trying to do just that.
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