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Huffman Prairie, also known as Huffman Prairie Flying Field or Huffman Field is part of Ohio's Dayton Aviation Heritage National Historical Park.The 84-acre (34-hectare) patch of rough pasture, near Fairborn, northeast of Dayton, is the place where the Wright brothers (Wilbur and Orville) undertook the task of creating a dependable, fully controllable airplane and training themselves to be pilots.
This is an accepted version of this page This is the latest accepted revision, reviewed on 6 January 2025. Siege engine using long arm to throw projectiles For other uses, see Trebuchet (disambiguation). Replica counterweight trebuchets at Château de Castelnaud Counterweight trebuchet used in a siege from the Jami' al-tawarikh, c. 1306-18 A trebuchet [nb 1] is a type of catapult that uses a ...
Basic diagram of an onager, a type of catapult. A catapult is a ballistic device used to launch a projectile a great distance without the aid of gunpowder or other propellants – particularly various types of ancient and medieval siege engines. [1] A catapult uses the sudden release of stored potential energy to propel its payload.
Old Japanese weapons and other military paraphernalia, c. 1892–95 A Gilbertese shark-toothed weapon (late 19th century). Major innovations in the history of weapons have included the adoption of different materials – from stone and wood to different metals, and modern synthetic materials such as plastics – and the developments of different weapon styles either to fit the terrain or to ...
The EMALS uses a linear induction motor (LIM), which uses alternating current (AC) to generate magnetic fields that propel a carriage along a track to launch the aircraft. [5] [6] The EMALS consists of four main elements: [7] The linear induction motor consists of a row of stator coils with the same function as the circular stator coils in a conventional induction motor.
It was launched from a spring-actuated catapult mounted on top of a houseboat on the Potomac River near Quantico, Virginia. Two flights were made that afternoon, one of 1,005 metres (3,297 ft) and a second of 700 metres (2,300 ft), at a speed of approximately 25 miles per hour (40 km/h).
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One of the most daunting challenges to the designers was the launch mechanism. The original concept envisioned by Hewitt and Sperry was a catapult mechanism or from the water (the N-9s were seaplanes, the Flying Bomb was not). For the Flying Bomb, it was decided to try to launch it by sliding it down a long wire.