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  2. Hirth F-30 - Wikipedia

    en.wikipedia.org/wiki/Hirth_F-30

    Data from Recreational Power Engineering General characteristics Type: Four-cylinder, two-stroke, horizontally opposed, aircraft engine Bore: 72 mm (2.8 in) Stroke: 64 mm (2.5 in) Displacement: 1,042 cc (63.6 cu in) Length: 380 mm (15.0 in) Width: 660 mm (26.0 in) Height: 355 mm (14.0 in) Dry weight: 105 lb (47.6 kg), including starter and exhaust system, 129 lb (58.5 kg) with gearbox, exhaust ...

  3. Ultralight aircraft (United States) - Wikipedia

    en.wikipedia.org/wiki/Ultralight_aircraft_(United...

    Ultralight aircraft exist outside of the United States. In most countries, ultralights are a class of aircraft. A completely different legal concept is valid within the USA. The FAA makes explicitly clear that ultralight vehicles are not aircraft, are not regulated as aircraft, and are exempt from aircraft rules.

  4. Ultralight aviation - Wikipedia

    en.wikipedia.org/wiki/Ultralight_aviation

    Ultralight aviation (called microlight aviation in some countries) is the flying of lightweight, 1- or 2-seat fixed-wing aircraft. Some countries differentiate between weight-shift control and conventional three-axis control aircraft with ailerons , elevator and rudder , calling the former "microlight" and the latter "ultralight".

  5. Friction drive - Wikipedia

    en.wikipedia.org/wiki/Friction_drive

    The large disk closer to the top is connected to the engine, the smaller one drives the wheels via chains (missing here). A friction drive [1] [2] or friction engine is a type of transmission that utilises the static friction of two smooth surfaces (instead of contact pressure of meshing teeth) to transfer torque between two rotating parts.

  6. North American Rotorwerks Pitbull Ultralight - Wikipedia

    en.wikipedia.org/wiki/North_American_Rotorwerks...

    The North American Rotorwerks Pitbull Ultralight is an American autogyro, designed and produced by North American Rotorwerks of Tukwila, Washington. When it was available the aircraft was supplied as a kit for amateur construction , but by 2013 production had been suspended.

  7. Rocky Hill Ultralight Flightpark - Wikipedia

    en.wikipedia.org/wiki/Rocky_Hill_Ultralight...

    Rocky Hill Ultralight Flightpark covers an area of 1,230 acres (500 ha) at an elevation of 1,240 feet (378 m) above mean sea level. It has one runway designated 9/27 with a turf surface measuring 1,000 by 100 feet (305 x 30 m). For the 12-month period ending April 17, 2008, the airport had 150 general aviation aircraft operations. [1]

  8. Frictional contact mechanics - Wikipedia

    en.wikipedia.org/wiki/Frictional_contact_mechanics

    At the intermediate scale, one is interested in the local stresses, strains and deformations of the contacting bodies in and near the contact area. For instance to derive or validate contact models at the macroscopic scale, or to investigate wear and damage of the contacting bodies' surfaces. Application areas of this scale are tire-pavement ...

  9. List of Bureau of Land Management Back Country Byways

    en.wikipedia.org/wiki/List_of_Bureau_of_Land...

    CR 761 and US 93 near Jackpot; CR 765 and US 93 near Wilkins: CR 762 near the Utah border Follows sections of the California National Historic Trail, an overland pioneer route used by western settlers and emigrants in the 19th century. Features include historic ruins, wagon wheel ruts, natural springs, and outdoor recreation opportunities. [10] II