88 relations: Acceleration, Air sports, Aircraft, Aircraft fairing, Airfoil, Airframe, Altimeter, Aluminium alloy, Barograph, Barry Hill Palmer, Berck, Big Spring, Texas, British Hang Gliding and Paragliding Association, China, Cloud suck, Composite material, Convergence zone, Cross-country flying, Cumulus cloud, Dust devil, Empennage, Euler angles, Fédération Aéronautique Internationale, Flight dynamics (fixed-wing aircraft), Flight instruments, France, Francis Rogallo, Fuselage, George A. Spratt, Gertrude Rogallo, Glider, Glider (aircraft), Gliding, Global Positioning System, Hang gliding, History of human-powered aircraft, Hot air balloon, Jan Lavezzari, John W. Dickenson, Judy Leden, Kite, Kite types, Lee wave, Lenticular cloud, Lift (force), Lift (soaring), Lift-to-drag ratio, List of aviation pioneers, Mechanical equilibrium, Microlift glider, ..., Morning Glory cloud, Nanolight, NASA, Octave Chanute, Otto Lilienthal, Parachute, Paragliding, Paul MacCready, Perlan Project, Polyester, Powered hang glider, Powered paragliding, Prone position, Push-to-talk, Relative wind, Ridge lift, Rogallo wing, Sailcloth, Sea breeze, Slip (aerodynamics), Space capsule, Speed to fly, Spoiler (aeronautics), Stall (fluid mechanics), Standing wave, Supine position, Swept wing, Texas, Thermal, Transceiver, Ultralight aircraft (United States), Ultralight trike, Variometer, Windward and leeward, Wing, World Air Games, Wrocław, Zapata, Texas. Expand index (38 more) » « Shrink index
In physics, acceleration is the rate of change of velocity of an object with respect to time.
The term air sports covers a range of aerial activities such as.
An aircraft is a machine that is able to fly by gaining support from the air.
An aircraft fairing is a structure whose primary function is to produce a smooth outline and reduce drag.
An airfoil (American English) or aerofoil (British English) is the shape of a wing, blade (of a propeller, rotor, or turbine), or sail (as seen in cross-section).
The airframe of an aircraft is its mechanical structure.
An altimeter or an altitude meter is an instrument used to measure the altitude of an object above a fixed level.
Aluminium alloys (or aluminum alloys; see spelling differences) are alloys in which aluminium (Al) is the predominant metal.
A barograph is a barometer that records the barometric pressure over time.
Barry Hill Palmer (born November 10, 1937) is an American aeronautical engineer (UC Berkeley, 1961), inventor, builder and pilot of the first hang glider based on the Rogallo wing or flexible wing.
Berck, sometimes referred to as Berck-sur-Mer, is a commune in the Pas-de-Calais department in northern France.
Big Spring is a city in and the county seat of Howard County, Texas, United States, at the crossroads of U.S. Highway 87 and Interstate 20.
The British Hang Gliding and Paragliding Association (BHPA), based in Leicester, is the governing body in the UK for hang gliding and paragliding.
China, officially the People's Republic of China (PRC), is a unitary one-party sovereign state in East Asia and the world's most populous country, with a population of around /1e9 round 3 billion.
Cloud suck is a phenomenon commonly known in paragliding, hang gliding, and sailplane flying where pilots experience significant lift due to a thermal under the base of cumulus clouds, especially towering cumulus and cumulonimbus.
A composite material (also called a composition material or shortened to composite, which is the common name) is a material made from two or more constituent materials with significantly different physical or chemical properties that, when combined, produce a material with characteristics different from the individual components.
A convergence zone in meteorology is a region in the atmosphere where two prevailing flows meet and interact, usually resulting in distinctive weather conditions.
Cross-Country flying (XC flying) is a type of distance flying which is performed in a powered aircraft on legs over a given distance and in operations between two points using navigational techniques; and an unpowered aircraft (paraglider, hang glider or sailplane) by using upcurrents to gain altitude for extended flying time.
Cumulus clouds are clouds which have flat bases and are often described as "puffy", "cotton-like" or "fluffy" in appearance.
A dust devil is a strong, well-formed, and relatively long-lived whirlwind, ranging from small (half a metre wide and a few metres tall) to large (more than 10 metres wide and more than 1000 metres tall).
The empennage, also known as the tail or tail assembly, is a structure at the rear of an aircraft that provides stability during flight, in a way similar to the feathers on an arrow.
The Euler angles are three angles introduced by Leonhard Euler to describe the orientation of a rigid body with respect to a fixed coordinate system.
The Fédération aéronautique internationale (FAI; The World Air Sports Federation), is the world governing body for air sports.
Flight dynamics is the science of air vehicle orientation and control in three dimensions.
Flight instruments are the instruments in the cockpit of an aircraft that provide the pilot with information about the flight situation of that aircraft, such as altitude, airspeed and direction.
France, officially the French Republic (République française), is a sovereign state whose territory consists of metropolitan France in Western Europe, as well as several overseas regions and territories.
Francis Melvin Rogallo (January 27, 1912 – September 1, 2009) was an American aeronautical engineer inventor born in Sanger, California, U.S.; he is credited with the invention of the Rogallo wing, or "flexible wing", a precursor to the modern hang glider and paraglider.
The fuselage (from the French fuselé "spindle-shaped") is an aircraft's main body section.
George A. Spratt (1870–1934) was an inventor, aircraft patentee, and the father of George G. Spratt who was also an aircraft designer.
Gertrude S. Rogallo (January 13, 1914 – January 28, 2008) was one of the co-inventors of the flexible wing.
Glider may refer to.
A glider is a heavier-than-air aircraft that is supported in flight by the dynamic reaction of the air against its lifting surfaces, and whose free flight does not depend on an engine.
Gliding is a recreational activity and competitive air sport in which pilots fly unpowered aircraft known as gliders or sailplanes using naturally occurring currents of rising air in the atmosphere to remain airborne.
The Global Positioning System (GPS), originally Navstar GPS, is a satellite-based radionavigation system owned by the United States government and operated by the United States Air Force.
Hang gliding is an air sport or recreational activity in which a pilot flies a light, non-motorised foot-launched heavier-than-air aircraft called a hang glider.
The history of human-powered aircraft (HPA) started in the early twentieth century.
A hot air balloon is a lighter-than-air aircraft consisting of a bag, called an envelope, which contains heated air.
Jan Lavezzari (January 3, 1876 – May 11, 1947) was a gifted painter, born in Paris, France from a well known architect: Emile Lavezzari.
John Wallace Dickenson (born 22 January 1934) is an Australian inventor, who developed some liquid flow measuring devices and designed a successful hang glider configuration, for which he was awarded with the Gold Air Medal, the highest award given by the Fédération Aéronautique Internationale, the world governing body for air sports, aeronautics and astronautics world records.
Judy Leden, MBE (born 1959) is a British hang glider and paraglider pilot.
A kite is a tethered heavier-than-air craft with wing surfaces that react against the air to create lift and drag.
Kites are tethered flying objects which fly by using aerodynamic lift, requiring wind, (or towing), for generation of airflow over the lifting surfaces.
In meteorology, lee waves are atmospheric stationary waves.
Lenticular clouds (Altocumulus lenticularis in Latin) are stationary clouds that form in the troposphere, typically in perpendicular alignment to the wind direction.
A fluid flowing past the surface of a body exerts a force on it.
Lift is a meteorological phenomenon used as an energy source by soaring aircraft and soaring birds.
In aerodynamics, the lift-to-drag ratio, or L/D ratio, is the amount of lift generated by a wing or vehicle, divided by the aerodynamic drag it creates by moving through the air.
Aviation pioneers are people directly and indirectly responsible for the advancement of flight, including people who worked to achieve manned flight before the invention of aircraft, as well as others who achieved significant "firsts" in aviation after heavier-than-air flight became routine.
In classical mechanics, a particle is in mechanical equilibrium if the net force on that particle is zero.
A Microlift glider is a recreational glider that is able to exploit microlift, which is lift weaker than a conventional glider would require to stay airborne.
The Morning Glory cloud is a rare meteorological phenomenon consisting of a low-level atmospheric solitary wave and associated cloud, occasionally observed in different locations around the world.
A Nanolight is an Australian class of ultralight powered aircraft.
The National Aeronautics and Space Administration (NASA) is an independent agency of the executive branch of the United States federal government responsible for the civilian space program, as well as aeronautics and aerospace research.
Octave Chanute (February 18, 1832, Paris – November 23, 1910, Chicago, Illinois) was a French-American civil engineer and aviation pioneer, born in France.
Otto Lilienthal (23 May 1848 – 10 August 1896) was a German pioneer of aviation who became known as the flying man.
A parachute is a device used to slow the motion of an object through an atmosphere by creating drag (or in the case of ram-air parachutes, aerodynamic lift).
Paragliding is the recreational and competitive adventure sport of flying paragliders: lightweight, free-flying, foot-launched glider aircraft with no rigid primary structure.
Paul B. MacCready Jr. (September 29, 1925 – August 28, 2007) was an American aeronautical engineer.
Perlan Project Inc.
Polyester is a category of polymers that contain the ester functional group in their main chain.
A foot-launched powered hang glider (FLPHG), also called powered harness, nanolight, or hangmotor, is a powered hang glider harness with a motor and propeller in pusher configuration.
Powered paragliding, also known as paramotoring or PPG, is a form of ultralight aviation where the pilot wears a motor on his back (a paramotor) which provides enough thrust to take off using a paraglider.
Prone position is a body position in which one lies flat with the chest down and the back up.
Push-to-talk (PTT), also known as press-to-transmit, is a method of having conversations or talking on half-duplex communication lines, including two-way radio, using a momentary button to switch from voice reception mode to transmit mode.
In aeronautics, the relative wind is the direction of movement of the atmosphere relative to an aircraft or an airfoil.
Ridge lift (or 'slope lift') is created when a wind strikes an obstacle, usually a mountain ridge or cliff, that is large and steep enough to deflect the wind upward.
The Rogallo wing is a flexible type of airfoil.
Sailcloth encompasses a wide variety of materials that span those from natural fibers, such as flax, hemp or cotton in various forms of sail canvas, to synthetic fibers, including nylon, polyester, aramids, and carbon fibers in a variety of woven, spun and molded textiles.
A sea breeze or onshore breeze is any wind that blows from a large body of water toward or onto a landmass; it develops due to differences in air pressure created by the differing heat capacities of water and dry land.
A slip is an aerodynamic state where an aircraft is moving somewhat sideways as well as forward relative to the oncoming airflow or relative wind.
A space capsule is an often manned spacecraft which has a simple shape for the main section, without any wings or other features to create lift during atmospheric reentry.
Speed to fly is a principle used by soaring pilots when flying between sources of lift, usually thermals, ridge lift and wave.
In aeronautics, a spoiler (sometimes called a lift spoiler or lift dumper) is a device intended to intentionally reduce the lift component of an airfoil in a controlled way.
In fluid dynamics, a stall is a reduction in the lift coefficient generated by a foil as angle of attack increases.
In physics, a standing wave – also known as a stationary wave – is a wave which oscillates in time but whose peak amplitude profile does not move in space.
The supine position means lying horizontally with the face and torso facing up, as opposed to the prone position, which is face down.
A swept wing is a wing that angles either backward or occasionally forward from its root rather than in a straight sideways direction.
Texas (Texas or Tejas) is the second largest state in the United States by both area and population.
A thermal column (or thermal) is a column of rising air in the lower altitudes of Earth's atmosphere, a form of atmospheric updraft.
A transceiver is a device comprising both a transmitter and a receiver that are combined and share common circuitry or a single housing.
Ultralight aircraft in the United States are much smaller and lighter than ultralight aircraft as defined by all other countries.
An ultralight trike is a type of powered hang glider where flight control is by weight-shift.
A variometer – also known as a rate of climb and descent indicator (RCDI), rate-of-climb indicator, vertical speed indicator (VSI), or vertical velocity indicator (VVI) – is one of the flight instruments in an aircraft used to inform the pilot of the rate of descent or climb.
Windward is the direction upwind from the point of reference, alternatively the direction from which the wind is coming.
A wing is a type of fin that produces lift, while moving through air or some other fluid.
The FAI World Air Games (WAG) is an international air sports event organized by Fédération Aéronautique Internationale (World Air Sports Federation - FAI), inspired by the Olympic Games.
Wrocław (Breslau; Vratislav; Vratislavia) is the largest city in western Poland.
Zapata is a census-designated place (CDP) in and the county seat of Zapata County, Texas, United States.
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