helicopter

By kentyusjoe

  • when the creator of the helicopter was born

    when the creator of the helicopter was born
    Paul Cornu was the first to ever make the helicopter. he one of the many to try and make one and he succeed. his first helicopter was the twin-rotor craft, which was powered by a 24-horsepower engine. he died after his house got bomb in WW2. .https://en.wikipedia.org/wiki/Paul_Cornu

  • when the other creator of the helicopter born

    when the other creator of the helicopter born
    Igor Sikorsky was the second to build a helicopter. he is known for his First successful mass-produced helicopter. His first success came with the S-2, the second aircraft of his design and construction. His fifth airplane, the S-5, won him national recognition as well as F.A.I. license number 64. https://en.wikipedia.org/wiki/Igor_Sikorsky

  • Paul Cornu life

    French engineer Paul Cornu was born in Glos la Ferrière, France and was one of thirteen children. At a young age, he helped his father in his transports company.[1] He made history by designing the world's first successful manned rotary wing aircraft.

  • Igor Sikorsky life

    Igor Sikorsky was born in Kiev, Russian Empire (in present-day Ukraine), the youngest of five children. His father, Ivan Alexeevich Sikorsky, was a professor of psychology of Kiev St. Vladimir University, a psychiatrist with an international reputation, and an ardent Russian nationalist.

  • when the first helicopter was made

    when the first helicopter was made
    Paul Cornu was a french engineer who designed and built the first helicopter to perform a manned free flight. Cornu’s twin-rotor craft, powered by a 24-horsepower engine, flew briefly on Nov. 13, 1907, at Coquainvilliers, near Lisieux. https://en.wikipedia.org/wiki/Paul_Cornu

  • when the second helicopter was created

    when the second helicopter was created
    Igor Sikorsky first success came with the S-2, the second aircraft of his design and construction. In 1939, Sikorsky designed and flew the Vought-Sikorsky VS-300,[8] the first viable American helicopter, which pioneered the rotor configuration used by most helicopters today.[9] Sikorsky modified the design into the Sikorsky R-4, which became the world's first mass-produced helicopter.
    https://en.wikipedia.org/wiki/Igor_Sikorsky