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Musculair

Musculair 1 and Musculair 2 are two human-powered aircraft designed and built by German academic and engineer Günther Rochelt.

Musculair 1

Rochelt designed Musculair 1 and completed building it in 1984. His son, Holger, won a Kremer prize in the same year for his flight over a triangular course, improving the record to 4 minutes and 25 seconds. In the same year, he set a world speed record at , receiving a second Kremer prize. Later that year, Holger and his sister Katrin, at that time still a child, became the first passengers in a human-powered aircraft.

  • Length: 7.20 m
  • Wingspan: 22.00 m
  • Wing area: 16.50 m<sup>2</sup>
  • Glide ratio: 1:38
  • Height: 2.20 m
  • Mass of the aircraft: 28&nbsp;kg
  • Propeller diameter: 2.72 m
  • Required minimum power: 200 watts
  • Required performance (): 280 watts

Musculair 2

Günther designed Musculair 2, and Holger slimmed down to just to reduce the total mass of craft and human, leading to him setting a new Fédération Aéronautique Internationale world record for a human-powered aircraft at on 2 October 1985. The record, which still stands as of 2023, was set over a circuit at the Sonderlandeplatz Oberschleißheim airfield, near Munich.

  • Length: 6.00 m
  • Wingspan: 19.50 m
  • Wing area: 11.70 m2
  • Glide ratio: 1:37
  • Height: 1.50 m
  • Mass of the plane: 25&nbsp;kg
  • Propeller diameter: 2.68 m

Aircraft on display

Today, Musculair I is on display at the main Deutsches Museum, Munich. Musculair 2 is on display at the specialist Deutsches Museum Flugwerft Schleissheim in Oberschleißheim.

See also

References

External links