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Nemeth Parasol was a prototype of a
taildragger Conventional landing gear, or tailwheel-type landing gear, is an aircraft undercarriage consisting of two main wheels forward of the center of gravity and a small wheel or skid to support the tail.Crane, Dale: ''Dictionary of Aeronautical Term ...
tractor configuration In aviation, the term tractor configuration refers to an aircraft constructed in the standard configuration with its engine mounted with the propeller in front of it so that the aircraft is "pulled" through the air. Oppositely, the pusher c ...
airplane An airplane or aeroplane (informally plane) is a fixed-wing aircraft that is propelled forward by thrust from a jet engine, propeller, or rocket engine. Airplanes come in a variety of sizes, shapes, and wing configurations. The broad spe ...
with
circular wing A circular wing is a disc-shaped wing having the outer planform of a circle. If the aircraft has no fuselage or tail the disc-shaped craft is sometimes described as a ''flying saucer''. If the entire disc rotates it is called a ''disc wing''. Disc ...
set in a
parasol An umbrella or parasol is a folding canopy supported by wooden or metal ribs that is usually mounted on a wooden, metal, or plastic pole. It is designed to protect a person against rain or sunlight. The term ''umbrella'' is traditionally used ...
configuration. It was designed by Steven Nemeth from
Dayton, Ohio Dayton () is the sixth-largest city in the U.S. state of Ohio and the county seat of Montgomery County. A small part of the city extends into Greene County. The 2020 U.S. census estimate put the city population at 137,644, while Greater Day ...
and made its first flight in 1934. The goal was to have a plane that could be stored in a large garage, rather than a
hangar A hangar is a building or structure designed to hold aircraft or spacecraft. Hangars are built of metal, wood, or concrete. The word ''hangar'' comes from Middle French ''hanghart'' ("enclosure near a house"), of Germanic origin, from Frankish ...
and be easy to fly. Nemeth did
wind tunnel Wind tunnels are large tubes with air blowing through them which are used to replicate the interaction between air and an object flying through the air or moving along the ground. Researchers use wind tunnels to learn more about how an aircraft ...
tests at the
University of Michigan , mottoeng = "Arts, Knowledge, Truth" , former_names = Catholepistemiad, or University of Michigania (1817–1821) , budget = $10.3 billion (2021) , endowment = $17 billion (2021)As o ...
in 1929. Nemeth worked with students from the
University of Miami The University of Miami (UM, UMiami, Miami, U of M, and The U) is a private research university in Coral Gables, Florida. , the university enrolled 19,096 students in 12 colleges and schools across nearly 350 academic majors and programs, incl ...
in 1934 to help him build the plane's wings. Nemeth used his custom "roundwing" on an Alliance A-1 Argo two-seat biplane fuselage. The high-wing monoplane had multiple struts to hold the custom "roundwing". Nemeth wing had a diameter of fifteen feet (4.57m) with flaps and
ailerons An aileron (French for "little wing" or "fin") is a hinged flight control surface usually forming part of the trailing edge of each wing of a fixed-wing aircraft. Ailerons are used in pairs to control the aircraft in Flight dynamics, roll (or ...
. The plane reached a top speed of 135mph (217km/h). Due to the large wing, the plane could taking off in just 63 feet (19 metres). Tests were done with stall speeds, turning off the engine in flight, and using the wings as a
parachute A parachute is a device used to slow the motion of an object through an atmosphere by creating drag or, in a ram-air parachute, aerodynamic lift. A major application is to support people, for recreation or as a safety device for aviators, who ...
. The parachute-stall landing gave the plane a short 25 feet of landing to stop. The original 90 hp Lambert engine in the Alliance A-1 was replaced with a
Warner Scarab The Warner Scarab is an American seven-cylinder radial aircraft engine, that was manufactured by the Warner Aircraft Corporation of Detroit, Michigan in 1928 through to the early 1940s. In military service the engine was designated R-420. Vari ...
120hp engine. Nemeth did two years of testing but did not get any interest in producing more. The fate of the one plane built is unknown. Nemeth success gave others ideas and other
experimental aircraft An experimental aircraft is an aircraft intended for testing new aerospace technologies and design concepts. The term ''research aircraft'' or ''testbed aircraft'', by contrast, generally denotes aircraft modified to perform scientific studies, ...
with circular wings were built later like the
Sack AS-6 The Sack AS-6 was a German prototype circular-winged aircraft built privately during the Second World War. Design and development In July 1938, local farmer Arthur Sack entered his AS-1 circular-winged model in the first Reich-Wide Contest fo ...
, the
Vought XF5U The Vought XF5U "Flying Flapjack" was an experimental U.S. Navy fighter aircraft designed by Charles H. Zimmerman for Vought during World War II. This unorthodox design consisted of a flat, somewhat disc-shaped body (hence its name) serving as ...
and the
Avrocar The Avro Canada VZ-9 Avrocar was a VTOL aircraft developed by Avro Canada as part of a secret U.S. military project carried out in the early years of the Cold War. The Avrocar intended to exploit the Coandă effect to provide lift and thrust ...
. (Note: Nemeth is sometimes spelled Nuneth.) Steven P. Nemeth was a flight instructor at the
McCook Field McCook Field was an airfield and aviation experimentation station in Dayton, Ohio, United States. It was operated by the Aviation Section, U.S. Signal Corps and its successor the United States Army Air Service from 1917 to 1927. It was named fo ...
near Dayton, Ohio, which closed in 1927. The successful test flights made it into some newspapers and magazines.
Modern Mechanix ''Mechanix Illustrated'' was an American printed magazine that was originally published by Fawcett Publications. Its title was founded in 1928 to compete against the older ''Popular Science'' and ''Popular Mechanics''. Billed as "The How-To-Do Ma ...
and
Popular Science ''Popular Science'' (also known as ''PopSci'') is an American digital magazine carrying popular science content, which refers to articles for the general reader on science and technology subjects. ''Popular Science'' has won over 58 awards, incl ...
both had articles on the special new plane. Forgotten Aircraft, The Nemeth Parasol – A Parachuting Plane, May 2, 2022
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Specifications

(Note: Stall speed was called 0 mph, as the engine was turned off for the landing test.)


References


External links


The Nemeth Parasol – A Parachuting Plane
Ed Nash's Military Matters, Youtube Single-engined tractor aircraft Circular wing Parasol-wing aircraft {{aero-stub