Blériot VIII
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The Blériot VIII was a French pioneer era aeroplane built by
Louis Blériot Louis Charles Joseph Blériot ( , also , ; 1 July 1872 – 1 August 1936) was a French aviator, inventor, and engineer. He developed the first practical headlamp for cars and established a profitable business manufacturing them, using much of t ...
, significant for its adoption of both a configuration and a control system that were to set a standard for decades to come.


Design and development

The previous year, Blériot had experimented with a
tandem wing QAC Quickie Q2 A tandem wing is a wing configuration in which a flying craft or animal has two or more sets of wings set one behind another. All the wings contribute to lift. The tandem wing is distinct from the biplane in which the wings are ...
design, the
Blériot VI The Blériot VI "Libellule" ("Dragonfly"), was built in 1907 and was one of the series of experimental aircraft built by Louis Blériot which eventually led to the Blériot XI aircraft in which he made the first flight across the English Channel. ...
, then built another aircraft, the Blériot VII, in which the rear wing was somewhat smaller than the front wing, and introduced the later Type XI's "bedstead", shock-absorbing and castoring main landing gear design. In the Blériot VIII, he reduced the size of the rear wing yet again, to the point where it was no longer contributing much in the way of lift, but had become the horizontal stabiliser. More novel was his adoption of a single
control stick A joystick, sometimes called a flight stick, is an input device consisting of a stick that pivots on a base and reports its angle or direction to the device it is controlling. Also known as the control column, it is the principal control devic ...
that would control both roll and pitch, while the
rudder A rudder is a primary control surface used to steer a ship, boat, submarine, hovercraft, airship, or other vehicle that moves through a fluid medium (usually air or water). On an airplane, the rudder is used primarily to counter adverse yaw ...
was controlled by a horizontal, centrally pivoted bar swung by the pilot's feet. A similar control arrangement for roll and pitch control had been incorporated into an aircraft the previous year by
Robert Esnault-Pelterie Robert Albert Charles Esnault-Pelterie (8 November 1881 – 6 December 1957) was a French aircraft designer and spaceflight theorist. He is referred to as being one of the founders of modern rocketry and astronautics, along with the Russian K ...
, but the Bleriot VIII was the first use in a single airframe of the combination of hand-operated
joystick A joystick, sometimes called a flight stick, is an input device consisting of a stick that pivots on a base and reports its angle or direction to the device it is controlling. Also known as the control column, it is the principal control devic ...
and foot-operated rudder control which is in use to the present day as the basic format of aerodynamic aircraft control systems. Blériot found that the new aircraft flew very well, and for the first time he had sufficient control to fly in circles. He could also keep it aloft for up to eight minutes at a time. During the course of 1908, he modified it a number of times, calling the first major revision the VIII-''bis'' and the next the VIII-''ter''. With this aircraft on June 29, Blériot claimed the second of three prizes being offered by the ''
Automobile Club de France The Automobile Club of France () (ACF) is a men's club founded on 12 November 1895 by Albert de Dion, , and its first president, the Dutch-born Baron Étienne van Zuylen van Nyevelt. The Automobile Club of France, also known in French as "ACF" o ...
'' for a flight with an altitude of . Longer and longer flights followed: on October 21, he made one of , and ten days later flew cross-country from Toury to
Artenay Artenay () is a commune in the Loiret department, north-central France. Artenay station has rail connections to Orléans, Étampes and Paris. Population See also * Communes of the Loiret department The following is the list of the 325 c ...
and flew back again.


Specifications (VIII-''ter'')


References

;Notes ;Bibliography * * * * Devaux, Jean and Michel Marani. "Les Douze Premiers Aéroplanes de Louis Blériot". ''Pegase'' No 54, May 1989.


External links


Nova: A Daring Flight


{{DEFAULTSORT:Bleriot 08 1900s French experimental aircraft 8 High-wing aircraft Single-engined tractor aircraft Aircraft first flown in 1908