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Starfire Firebolt

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88-478: The Starfire Firebolt , sometimes called the Starfire Firebolt Convertible , due to its removable canopy, is an American homebuilt aerobatic biplane that was designed by G. H. "Mac" McKenzie and produced by Starfire Aviation of Tempe, Arizona . When it was available the aircraft was supplied in the form of plans for amateur construction, with some pre-fabricated parts available. The Firebolt

176-461: A NACA 63A015/0012 airfoil and has a wing area of 150.0 sq ft (13.94 m). The cockpit width is 29 in (74 cm). The acceptable power range is 180 to 300 hp (134 to 224 kW) and the standard engine used is the 300 hp (224 kW) Lycoming IO-540 powerplant. With that engine the aircraft has a cruise speed of 202 mph (325 km/h) and an initial climb rate of 4,000 ft/min (20 m/s). The Firebolt has

264-604: A logistics hub. The city is home to Wright-Patterson Air Force Base , a significant contributor to research and development in the industrial, aeronautical , and astronautical engineering fields. Along with defense and aerospace, healthcare accounts for much of the Dayton area's economy. Significant institutions in Dayton include the Air Force Institute of Technology , Carillon Historical Park , Dayton Art Institute , Dayton Performing Arts Alliance , National Museum of

352-603: A completed airframe, was the Baby Ace in the late 1920s. Homebuilt aircraft gained in popularity in the U.S. in 1924 with the start of the National Air Races , held in Dayton , Ohio . These races required aircraft with useful loads of 150 lb (68 kg) and engines of 80 cubic inches or less and as a consequence of the class limitations most were amateur-built. The years after Charles Lindbergh 's transatlantic flight brought

440-453: A four-place kit with cabin pressurization and a turboprop engine , cruising at 24,000 feet (7,300 m) and 370 knots (425 mph, 685 km/h). Although aircraft such as this are considered "home-built" for legal reasons, they are typically built in the factory with the assistance of the buyer. This allows the company which sells the kit to avoid the long and expensive process of certification, because they remain owner-built according to

528-732: A high tensile strength (usually fiberglass or carbon fiber , or occasionally Kevlar ) combined with a structural plastic (usually epoxy , although vinylester is used in some aircraft). The fabric is saturated with the structural plastic in a liquid form; when the plastic cures and hardens, the part will hold its shape while possessing the strength characteristics of the fabric. The two primary types of composite planes are moulded composite, where major structures like wing skins and fuselage halves are prepared and cured in moulds, and mouldless, where shapes are carved out of foam and then covered with fiberglass or carbon fiber. The advantages of this type of construction include smooth surfaces (without

616-417: A larger market for our airplanes. Emerging markets such as China and India could also boost demand for our products, but entire infrastructures will need to be formed before small players like us could benefit. Homebuilt aircraft can be constructed out of any material that is light and strong enough for flight. Several common construction methods are detailed below. This is the oldest construction, seen in

704-436: A male householder with no spouse present, and 38.2% had a female householder with no spouse present. 47.4% of all households were made up of individuals, and 14.6% were someone living alone who was 65 years of age or older. The average household size was 1.95, and the average family size was 2.83. 18.9% of the city's population were under the age of 18, 65.0% were 18 to 64, and 16.1% were 65 years of age or older. The median age

792-540: A manufacturing boom throughout the city, including high-demand for housing and other services. At one point, emergency housing was put into place due to a housing shortage in the region, much of which is still in use today. Alan Turing is widely considered to be the father of theoretical computer science and artificial intelligence. He visited the National Cash Register (NCR) company in Dayton in December 1942. He

880-454: A park. The Old Court House has been a favored political campaign stop. On September 17, 1859, Abraham Lincoln delivered an address on its steps. Eight other presidents have visited the courthouse, either as presidents or during presidential campaigns: Andrew Johnson , James Garfield , John F. Kennedy , Lyndon B. Johnson , Richard Nixon , Gerald Ford , Ronald Reagan , and Bill Clinton . The Dayton Arcade , which opened on March 3, 1904,

968-526: A part of the local industry that was expanding rapidly. Advancements in architecture also contributed to the suburban boom. New, modernized shopping centers and the Interstate Highway System allowed workers to commute greater distances and families to live further from the downtown area. More than 127,000 homes were built in Montgomery County during the 1950s. During this time, the city was

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1056-468: A peak of interest between 1929 and 1933. During this period many aircraft designers, builders and pilots were self-taught and the high accident rate brought public condemnation and increasing regulation to amateur building. The resulting federal standards on design, engineering, stress analysis, use of aircraft-quality hardware and testing of aircraft brought an end to amateur building except in some specialized areas, such as racing. In 1946 Goodyear restarted

1144-669: A positive influence on the professionalism of its industry members and on the builders/pilots of its products. With concern over fuel prices, we might see a trend toward lower-powered aircraft intended more for pure sport flying rather than the trend toward cross-country aircraft, which has been the norm over the past 30 years. I would expect that toward the end of that period, there might be some design ventures into electric-powered aircraft, but only if battery technology improves significantly. We might see more motorglider-type homebuilts, tied both to high fuel prices and emerging electric-propulsion technology. What we do at Van's could mirror some of

1232-463: A restaurant or a shopping center downtown, people crowded around, saying that they were praying for us. Warren Christopher was given at least one standing ovation in a restaurant. Families on the airbase placed "candles of peace" in their front windows, and people gathered in peace vigils outside the base. One day they formed a "peace chain," although it was not large enough to surround the sprawling eight-thousand-acre base. Ohio's famous ethnic diversity

1320-424: A typical empty weight of 1,325 lb (601 kg) and a gross weight of 2,000 lb (910 kg), giving a useful load of 675 lb (306 kg). With full fuel of 39 U.S. gallons (150 L; 32 imp gal) the payload for the pilot, passenger and baggage is 441 lb (200 kg). The standard day, sea level, no wind, take off with a 300 hp (224 kW) engine is 400 ft (122 m) and

1408-566: Is a city in Montgomery and Greene counties in the U.S. state of Ohio . As of the 2020 census , the city proper had a population of 137,644, making it the sixth-most populous city in Ohio. It anchors the state's fourth-largest metropolitan area, the Dayton metropolitan area , which had 814,049 residents. Dayton is located within Ohio's Miami Valley region, 50 miles (80 km) north of Cincinnati and 60 miles (97 km) west of Columbus . It

1496-442: Is also a large area that encompasses several neighborhoods itself and has seen a recent uplift and revival. Dayton's suburbs with a population of 10,000 or more include Beavercreek , Centerville , Clayton , Englewood , Fairborn , Harrison Township , Huber Heights , Kettering , Miami Township , Miamisburg , Oakwood , Riverside , Springboro , Trotwood , Vandalia , Washington Township , West Carrollton , and Xenia . In

1584-422: Is land and 0.85 square miles (2.20 km ) is water. Dayton's climate features warm, muggy summers and cold, dry winters, and is classified as a humid continental climate ( Köppen Dfa ). Unless otherwise noted, all normal figures quoted within the text below are from the official climatology station, Dayton International Airport, at an elevation of 1,000 ft (304.8 m) about 10 mi (16 km) to

1672-487: Is not a professional activity. These aircraft may be constructed from "scratch", from plans, or from assembly kits. In the United States , Brazil , Australia , New Zealand and South Africa , homebuilt aircraft may be licensed Experimental under FAA or similar local regulations. With some limitations, the builder(s) of the aircraft must have done it for their own education and recreation rather than for profit. In

1760-622: Is not as good as certified general aviation aircraft. In the United States, in 2003, amateur-built aircraft experienced a rate of 21.6 accidents per 100,000 flight hours; the overall general aviation accident rate for that year was 6.75 per 100,000 flight hours. The accident rate for homebuilt aircraft in the U.S. has long been a concern to the Federal Aviation Administration . At Sun 'n Fun 2010, FAA administrator Randy Babbitt said that homebuilts "account for 10 percent of

1848-492: Is subject to severe weather typical of the Midwestern United States. Tornadoes are possible from the spring to the fall. Floods, blizzards, and severe thunderstorms can also occur. On Memorial Day of 2019, Dayton suffered extensive property damage and one death during a tornado outbreak , in which a total of 15 tornadoes touched down in the Dayton area. Although some of the tornadoes were only EF0 and remained on

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1936-559: Is the county seat of Montgomery County. Dayton was founded in 1796 along the Great Miami River and named after Jonathan Dayton , a Founding Father who owned a significant amount of land in the area. It grew in the 19th century as a canal town and was home to many patents and inventors , most notably the Wright brothers , who developed the first successful motor-operated airplane . It later developed an industrialized economy and

2024-577: Is to be implemented through the year 2020. Dayton is known as the "Gem City". The nickname's origin is uncertain, but several theories exist. In the early 19th century, a well-known racehorse named Gem hailed from Dayton. In 1845, an article published in the Cincinnati Daily Chronicle by an author known as T stated: In a small bend of the Great Miami River, with canals on the east and south, it can be fairly said, without infringing on

2112-638: Is toward wood-composite aircraft. The basic load carrying material is still wood, but it is combined with foam (for instance, to increase buckling resistance of load carrying plywood skins) and other synthetic materials like fiberglass and carbon fiber (to locally increase the modulus of load carrying structures such as spar caps). Examples of wood-composite designs include: Planes built from metal use similar techniques to more conventional factory-built aircraft. They can be more challenging to build, requiring metal-cutting, metal-shaping, and riveting if building from plans. "Quick-build" kits are available which have

2200-580: The CareSource Management Group finished construction of a $ 55 million corporate headquarters in downtown Dayton. The 300,000-square-foot (28,000 m ), 10-story building was downtown's first new office tower in more than a decade. Dayton's two tallest buildings are the Kettering Tower at 408 ft (124 m) and the KeyBank Tower at 385 ft (117 m). Kettering Tower

2288-570: The Dayton Agreement , a peace accord between the parties to the hostilities of the conflict in Bosnia-Herzegovina and the former Yugoslavia , was negotiated at Wright-Patterson Air Force Base , near Fairborn, Ohio, from November 1 to 21. Richard Holbrooke wrote about these events in his memoirs: There was also a real Dayton out there, a charming Ohio city, famous as the birthplace of the Wright brothers . Its citizens energized us from

2376-529: The Great Blizzard of 1899 . On average, there are 14 days of 90 °F (32 °C)+ highs and 4.5 nights of sub-0 °F (−18 °C) lows annually. Snow is moderate, with a normal seasonal accumulation of 23.3 in (59 cm), usually occurring from November to March, occasionally April, and rarely October. Precipitation averages 41.1 inches (1,040 mm) annually, with total rainfall peaking in May. Dayton

2464-475: The National Park Service , citing information from the U.S. Patent Office , Dayton had granted more patents per capita than any other U.S. city in 1890 and ranked fifth in the nation as early as 1870. The Wright brothers , inventors of the airplane, and Charles F. Kettering , world-renowned for his numerous inventions, hailed from Dayton. The city was also home to James Ritty 's Incorruptible Cashier,

2552-690: The Schuster Center , opened in 2003. A large health network in the region, Premier Health Partners , expanded its Miami Valley Hospital with a 12-story tower addition. In 2010, the Downtown Dayton Partnership, in cooperation with the City of Dayton and community leaders, introduced the Greater Downtown Dayton Plan. It focuses on job creation and retention, infrastructure improvements, housing, recreation, and collaboration. The plan

2640-678: The Sun N' Fun Fly-In, which occurs in the early spring in Lakeland, Florida , and the Northwest EAA Fly-In in Arlington, Washington . These events are called fly-ins as many people fly their homebuilts and other aircraft into the airport hosting the show, often camping there for the duration. Both events last a week. Takeoffs and landings at these shows typically number in the thousands. Dayton Dayton ( / ˈ d eɪ t ən / )

2728-430: The canard design to the homebuilding world and pioneered the use of composite construction. Metal construction in kitplanes was taken to a new level by Richard VanGrunsven in his RV series . As the sophistication of the kits improved, components such as autopilots and more advanced navigation instruments became common. Litigation during the 1970s and 1980s caused stagnation in the small aircraft market, forcing

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2816-476: The 1800s. Innovation led to business growth in the region. In 1884, John Henry Patterson acquired James Ritty's National Manufacturing Company along with his cash register patents and formed the National Cash Register Company (NCR). The company manufactured the first mechanical cash registers and played a crucial role in the shaping of Dayton's reputation as an epicenter for manufacturing in

2904-654: The Army purchased 40 acres adjacent to Huffman Prairie for the Fairfield Aviation General Supply Depot. As airplanes developed more capability, they needed more runway space than McCook could offer, and a new location was sought. The Patterson family formed the Dayton Air Service Committee, Inc which held a campaign that raised $ 425,000 in two days and purchased 4,520.47 acres (18.2937 km ) northeast of Dayton, including Wilbur Wright Field and

2992-408: The Dayton area: downy woodpecker , Carolina chickadee , tufted titmouse , brown creeper , cardinal , junco , tree sparrow , song sparrow and crow . Unlike many Midwestern cities its age, Dayton has very broad and straight downtown streets (generally two or three full lanes in each direction) that improved access to the downtown even after the automobile became popular. The main reason for

3080-834: The Dayton-Wright Airplane Company in Moraine and established a flying field. Deeds also opened a field to the north in the flood plain of the Great Miami River between the confluences of that river, the Stillwater River, and the Mad River, near downtown Dayton. Later named McCook Field for Alexander McDowell McCook, an American Civil War general, this became the Army Signal Corps' primary aviation research and training location. Wilbur Wright also purchased land near Huffman prairie to continue their research. During World War I,

3168-529: The GA fleet, but 27 percent of accidents. It's not the builders [getting into accidents], but the second owners. We need better transition training." In the US, flight instruction , including primary flight training, can be received in the owner's homebuilt aircraft from any instructor willing to provide such training. A study released in 2012 by the U.S. National Transportation Safety Board concluded that homebuilt aircraft in

3256-663: The Huffman Prairie Flying Field. Wright Field was "formally dedicated" on October 12, 1927. After World War II, Wright Field and the adjacent Patterson Field, Dayton Army Air Field, and Clinton Army Air Field were merged as the Headquarters, Air Force Technical Base. On January 13, 1948, the facility was renamed Wright-Patterson Air Force Base . A catastrophic flood in March 1913, known as the Great Dayton Flood , led to

3344-621: The National Air Races, including a class for aircraft powered by 200 cubic inch and smaller engines. The midget racer class spread nationally in the U.S. and this led to calls for acceptable standards to allow recreational use of amateur-built aircraft. By the mid-1950s both the U.S. and Canada once again allowed amateur-built aircraft to specified standards and limitations. Homebuilt aircraft are generally small, one to four-seat sportsplanes which employ simple methods of construction. Fabric-covered wood or metal frames and plywood are common in

3432-475: The Ohio Valley's history. Two other groups traveling overland arrived several days later. The oldest surviving building is Newcom Tavern , which was used for various purposes, including housing Dayton's first church , which is still in existence. In 1797, Daniel C. Cooper laid out Mad River Road , the first overland connection between Cincinnati and Dayton, opening the "Mad River Country" to settlement. Ohio

3520-426: The U.S. have an accident rate 3–4 times higher than the rest of the general aviation fleet. Almost 10% of accidents involving homebuilt aircraft occurred on the craft's first flight. A further 9% of accidents occurred on their first flight after being sold, due to the new owner's unfamiliarity with the craft. The study also identified that powerplant failures and loss of control in-flight accidents were much higher than

3608-509: The U.S., the primary builder can also apply for a repairman's certificate for that airframe. The repairman's certificate allows the holder to perform and sign off on most of the maintenance, repairs, and inspections themselves. Alberto Santos-Dumont was the first to offer for free construction plans, publishing drawings of his Demoiselle in the June 1910 edition of Popular Mechanics. The first aircraft to be offered for sale as plans, rather than

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3696-405: The US. Poberezny's Mechanix Illustrated articles gained worldwide acclaim and the concept of aircraft homebuilding took off. Until the late 1950s, builders had mainly kept to wood-and-cloth and steel tube-and-cloth design. Without the regulatory restrictions faced by production aircraft manufacturers, homebuilders introduced innovative designs and construction techniques. Burt Rutan introduced

3784-582: The United States Air Force , and University of Dayton . Dayton was founded on April 1, 1796, by 12 settlers known as the Thompson Party. They traveled in March from Cincinnati up the Great Miami River by pirogue and landed at what is now St. Clair Street, where they found two small camps of Native Americans . Among the Thompson Party was Benjamin Van Cleve, whose memoirs provide insights into

3872-521: The Wrights returned to Dayton and continued testing at nearby Huffman Prairie . Additionally, Dayton is colloquially referred to as "Little Detroit". This nickname comes from Dayton's prominence as a Midwestern manufacturing center. According to the United States Census Bureau , the city has a total area of 56.50 square miles (146.33 km ), of which 55.65 square miles (144.13 km )

3960-418: The above thinking. Unfortunately, I don't see the growth potential that there was in the 1980s and 1990s. There seems to be a shrinking pilot base from which to draw people to build kits. Plus, with demographic changes, there is possibly a diminishing interest in, or ability to undertake, aircraft building as a pastime. Hopefully, EAA and AOPA initiatives to interest more people in learning to fly will help create

4048-907: The aircraft structure, but increasingly, fiberglass and other composites as well as full aluminum construction techniques are being used, techniques first pioneered by Hugo Junkers as far back as the late World War I era. Engines are most often the same as, or similar to, the engines used in certified aircraft (such as Lycoming , Continental , Rotax , and Jabiru ). A minority of homebuilts use converted automobile engines, with Volkswagen air-cooled flat-4s , Subaru -based liquid-cooled engines, Mazda Wankel and Chevrolet Corvair six-cylinder engines being most common. The use of automotive engines helps to reduce costs, but many builders prefer dedicated aircraft engines , which are perceived to have better performance and reliability. Other engines that have been used include chainsaw and motorcycle engines. A combination of cost and litigation , especially in

4136-545: The annual, hemisphere-wide Christmas Bird Count . The Chapter began participation in the National Count in 1924. The local Count was initially coordinated by Ben Blincoe, who was succeeded by Jim Hill in 1970. In the mid-1960s, the freezing of Lake Erie and associated marshlands led species of waterfowl to appear in the Dayton-area, where surface waters remained unfrozen. Nine varieties of birds have been observed every year in

4224-488: The broad streets was that Dayton was a marketing and shipping center from its beginning; streets were broad to enable wagons drawn by teams of three to four pairs of oxen to turn around. Also, some of today's streets were once barge canals flanked by draw-paths. A courthouse building was built in downtown Dayton in 1888 to supplement Dayton's original Neoclassical courthouse, which still stands. This second, "new" courthouse has since been replaced with new facilities as well as

4312-709: The city's rental vacancy rate and thus increase the occupancy rate. Dayton's ten historic neighborhoods— Oregon District , Wright Dunbar , Dayton View , Grafton Hill , McPherson Town , Webster Station , Huffman , Kenilworth , St. Anne's Hill , and South Park —feature mostly single-family houses and mansions in the Neoclassical, Jacobethan , Tudor Revival , English Gothic , Chateauesque , Craftsman , Queen Anne , Georgian Revival , Colonial Revival , Renaissance Revival Architecture, Shingle Style Architecture, Prairie , Mission Revival , Eastlake/Italianate , American Foursquare , and Federal styles. Downtown Dayton

4400-549: The creation of the Miami Conservancy District , a series of dams as well as hydraulic pumps installed around Dayton, in 1914. Like other cities across the country, Dayton was heavily involved in the war effort during World War II. Several locations around the city hosted the Dayton Project , a branch of the larger Manhattan Project , to develop polonium triggers used in early atomic bombs. The war efforts led to

4488-490: The cutting, shaping, and hole-drilling mostly done, requiring only finishing and assembly. Such kits are also available for the other types of aircraft construction, especially composite. There are three main types of metal construction: sheet aluminum , tube aluminum, and welded steel tube. The tube structures are covered in aircraft fabric , much like wooden aircraft. Examples of metal-based amateur aircraft include: Composite material structures are made of cloth with

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4576-599: The drag of rivets), the ability to construct compound curves, and the ability to place fiberglass or carbon fiber in optimal positions, orientations, and quantities. Drawbacks include the need to work with chemical products as well as low strength in directions perpendicular to fiber. Composites provide superb strength to their weight. Material stiffness dependent upon direction (as opposed to equal in all directions, as with metals) allows for advanced "elastic tailoring" of composite parts. Examples of amateur craft made of composite materials include: The safety record of homebuilts

4664-516: The early 1900s. In 1906, Charles F. Kettering , a leading engineer at the company, helped develop the first electric cash register, which propelled NCR into the national spotlight. NCR also helped develop the US Navy Bombe , a code-breaking machine that helped crack the Enigma machine cipher during World War II . Dayton has been the home for many patents and inventions since the 1870s. According to

4752-458: The federal government's National Urban Policy and New Community Development Act of 1970 , funding was provided for thirteen "new towns" or planned cities throughout the country. One location was set to become a suburb of Dayton and was known variously as Brookwood or Newfields. The goal was to have an entirely new suburb that would eventually house about 35,000 residents. The new town was to be located between Trotwood and Brookville, and modeled on

4840-554: The first aircraft and hence the best known. For that reason, amateur-built aircraft associations will have more specialists for this type of craft than other kinds. The most commonly used woods are Sitka spruce and Douglas fir , which offer excellent strength-to-weight ratios. Wooden structural members are joined with adhesive, usually epoxy . Unlike the wood construction techniques used in other applications, virtually all wooden joints in aircraft are simple butt joints , with plywood gussets . Joints are designed to be stronger than

4928-473: The first flight was in Kitty Hawk, North Carolina , their Wright Flyer was built in and returned to Dayton for improvements and further flights at Huffman Field , a cow pasture eight miles (13 km) northeast of Dayton, near the current Wright-Patterson Air Force Base. When the government tried to move development to Langley field in southern Virginia, six Dayton businessmen including Edward A. Deeds, formed

5016-468: The first homebuilt aircraft. In 1928, Henri Mignet published plans for his HM-8 Pou-du-Ciel , as did Pietenpol for his Air Camper . Pietenpol later constructed a factory, and in 1933 began creating and selling partially constructed aircraft kits. In 1936, an association of amateur aviation enthusiasts was created in France. Many types of amateur aircraft began to make an appearance, and in 1938 legislation

5104-452: The first mechanical cash register, and Arthur E. Morgan 's hydraulic jump, a flood prevention mechanism that helped pioneer hydraulic engineering . Paul Laurence Dunbar , an African-American poet and novelist, penned his most famous works in the late 19th century and became an integral part of the city's history. Powered aviation began in Dayton. Orville and Wilbur Wright were the first to construct and demonstrate powered flight. Although

5192-563: The following excerpt: She shall ever claim our duty, For she shines—the brightest gem That has ever decked with beauty      Dear Ohio's diadem. Dayton also plays a role in a nickname given to the state of Ohio, "Birthplace of Aviation." Dayton is the hometown of the Wright brothers , aviation pioneers who are credited with inventing and building the first practical airplane in history. After their first manned flights in Kitty Hawk, North Carolina , which they had chosen due to its ideal weather and climate conditions,

5280-618: The ground for less than a mile, one was an EF4 measuring a half-mile-wide (805 meters), which tore through the communities of Brookville, Trotwood, Dayton, Northridge, and Riverside. Several streets were closed, including portions of I-75 and North Dixie Drive in Northridge. 64,000 residents lost power and much of the region's water supply was cut off. The Dayton Audubon Society is the National Audubon Society 's local chapter. The Dayton chapter manages local activities contributing to

5368-418: The ideas of Ian McHarg . The project was abandoned in 1978 and most of the land became Sycamore State Park . Dayton's city proper population declined significantly from a peak of 262,332 residents in 1960 to 137,644 residents in 2020. This was in part due to the slowdown of the region's manufacturing sector. The metropolitan area as a whole has experienced both population growth and decreases since 1960, with

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5456-666: The landing roll is 800 ft (244 m). The manufacturer estimated the construction time from the supplied plans as 3000 hours. By 1998 the company reported that six aircraft were completed and flying. In March 2014 eight examples were registered in the United States with the Federal Aviation Administration , although a total of nine had been registered at one time. Data from AeroCrafter, All-Aero and The Incomplete Guide to Airfoil Usage General characteristics Performance Homebuilt aircraft Homebuilt aircraft , also known as amateur-built aircraft or kit planes , are constructed by persons for whom this

5544-517: The loss of manufacturing jobs and decentralization of metropolitan areas, as well as the national housing crisis that began in 2008. While much of the state has suffered for similar reasons, the impact on Dayton has been greater than most. Dayton had the third-greatest percentage loss of population in the state since the 1980s, behind Cleveland and Youngstown. Despite this, Dayton has begun diversifying its workforce from manufacturing into other growing sectors such as healthcare and education. In 1995,

5632-401: The members. After the structure has been completed, the aircraft is covered in aircraft fabric (usually aircraft-grade polyester ). The advantage of this type of construction is that it does not require complex tools and equipment, instead employing commonplace items such as saw, planer, file, sandpaper, and clamps. Examples of amateur-built wood and fabric designs include: A recent trend

5720-408: The mid-1950s when EAA founder Paul Poberezny wrote a series of articles for the magazine Mechanix Illustrated where he explained how a person could buy a set of plans and build their own aircraft at home. In 1955, Poberezny co-founded, with Robert D. Blacker, EAA's first youth outreach program, Project Schoolflight , which brought "homebuilding" into high school industrial arts classes throughout

5808-424: The mid-1980s era, discouraged general aviation manufacturers from introducing new designs and led to homebuilts outselling factory built aircraft by five to one. The history of amateur-built aircraft can be traced to the beginning of aviation. Even if the Wright brothers , Clément Ader , and their successors had commercial objectives in mind, the first aircraft were constructed by passionate enthusiasts whose goal

5896-591: The north of downtown Dayton, which lies within the valley of the Miami River ; thus temperatures there are typically cooler than in downtown. At the airport, monthly mean temperatures range from 27.5 °F (−2.5 °C) in January to 74.1 °F (23.4 °C) in July. The highest temperature ever recorded in Dayton was 108 °F (42 °C) on July 22, 1901, and the coldest was −28 °F (−33 °C) on February 13 during

5984-429: The outset. Unlike the population of, say, New York City, Geneva or Washington , which would scarcely notice another conference, Daytonians were proud to be part of history. Large signs at the commercial airport hailed Dayton as the "temporary center of international peace." The local newspapers and television stations covered the story from every angle, drawing the people deeper into the proceedings. When we ventured into

6072-408: The overall trend leaning towards growth for the metro area. The city's most populous ethnic group, white, declined from 78.1% in 1960 to 51.7% by 2010. As of the census of 2020, there were 137,644 people living in the city, for a population density of 2,466.47 people per square mile (952.31/km ). There were 68,899 housing units. The racial makeup of the city (including Hispanics in the racial counts)

6160-588: The population were employed, and 24.4% had a bachelor's degree or higher. As of the 2010 census, there were 141,759 people, 58,404 households, and 31,064 families residing in the city. The population density was 2,543.2 inhabitants per square mile (981.9/km ). There were 74,065 housing units at an average density of 1,330.9 per square mile (513.9/km ). The racial makeup of the city was 51.7% White , 42.9% African American , 0.3% Native American , 0.9% Asian , 1.3% from other races , and 2.9% from two or more races. Hispanic or Latino residents of any race were 3.0% of

6248-441: The population. There were 58,404 households, of which 28.3% had children under the age of 18 living with them, 25.9% were married couples living together, 21.4% had a female householder with no husband present, 5.9% had a male householder with no wife present, and 46.8% were non-families. 38.8% of all households were made up of individuals, and 11.2% had someone living alone who was 65 years of age or older. The average household size

6336-466: The regulations. One of the terms applied to this concept is commonly referred to as "The 51% Rule", which requires that builders perform the majority of the fabrication and assembly to be issued a Certificate of Airworthiness as an Amateur Built aircraft. A small number of jet kitplanes have been built since the 1970s, including the tiny Bede Aircraft BD-5J . Van's Aircraft and Aircraft Kit Industry Association (AKIA) President Dick VanGrunsven

6424-506: The rights of others, that Dayton is the gem of all our interior towns. It possesses wealth, refinement, enterprise, and a beautiful country, beautifully developed. In the late 1840s, Major William D. Bickham of the Dayton Journal began a campaign to nickname Dayton the "Gem City." The name was adopted by the city's Board of Trade several years later. Paul Laurence Dunbar referred to the nickname in his poem, "Toast to Dayton", as noted in

6512-698: The same rates for certified aircraft. Most nations' aviation regulations require amateur-built aircraft to be physically marked as such (for example in the U.K. "Occupant Warning – This aircraft ... is amateur built." must be displayed ), and extra flight testing is usually required before passengers (who are not pilots themselves) can be carried. The largest airshow in the world is the Experimental Aircraft Association 's annual EAA AirVenture Oshkosh airshow in Oshkosh, Wisconsin , which takes place in late July and early August. Other annual events are

6600-412: The site of several race riots, including one in 1955 following the murder of Emmett Till , the 1966 Dayton race riot , two in 1967 (following a speech by civil rights activist H. Rap Brown and another following the police killing of an African American man), and one in 1968 as part of the nationwide King assassination riots . Since the 1980s, however, Dayton's population has declined, mainly due to

6688-472: The surviving companies to retain older, proven designs. In recent years, the less restrictive regulations for homebuilts allowed a number of manufacturers to develop new and innovative designs; many can outperform certified production aircraft in their class. An example of high-end homebuilt design is Lancair , which has developed a number of high-performance kits. The most powerful is the Lancair Propjet ,

6776-422: Was 38.4. For every 100 females, there were 101.5 males. According to the U.S. Census American Community Survey , for the period 2016-2020 the estimated median annual income for a household in the city was $ 43,780, and the median income for a family was $ 60,408. About 25.4% of the population were living below the poverty line , including 39.5% of those under age 18 and 21.5% of those age 65 or over. About 53.6% of

6864-415: Was 47.6% White , 40.7% Black or African American , 0.4% Native American , 1.4% Asian , 0.1% Pacific Islander , 3.3% from some other race , and 6.6% from two or more races. Separately, 5.7% of the population were Hispanic or Latino of any race. There were 63,308 households, out of which 22.1% had children under the age of 18 living with them, 24.5% were married couples living together, 30.9% had

6952-417: Was able to show that it was not necessary to build 336 Bombes , so the initial order was scaled down to 96 machines to decipher German Enigma-machine-encrypted secret messages during World War II. Between the 1940s and the 1970s, the city saw significant growth in suburban areas from population migration. Veterans were returning from military service in large numbers seeking industrial and manufacturing jobs,

7040-673: Was admitted into the Union in 1803, and the village of Dayton was incorporated in 1805 and chartered as a city in 1841. The city was named after Jonathan Dayton , a captain in the American Revolutionary War who signed the U.S. Constitution and owned a significant amount of land in the area. In 1827, construction on the Dayton–Cincinnati canal began, which provided a better way to transport goods from Dayton to Cincinnati and contributed significantly to Dayton's economic growth during

7128-778: Was amended to provide for a Certificat de navigabilité restreint d'aéronef ( CNRA , " restricted operating certificate for aircraft "). 1946 saw the birth of the Ultralight Aircraft Association which in 1952 became the Popular Flying Association in the United Kingdom , followed in 1953 by the Experimental Aircraft Association (EAA) in the United States and the Sport Aircraft Association in Australia . The term "homebuilding" became popular in

7216-462: Was asked about the future of the kit aircraft industry in a wide-ranging interview in KitPlanes magazine in December 2012: I don't expect to see dramatic changes in the industry within the next five years. Ten years; who knows – it’s too dependent on fuel prices, FAA policy, etc. Overall, I think our industry will continue to mature, particularly as AKIA is successful in growing and having

7304-552: Was built in the hopes of replacing open-air markets throughout the city. Throughout the decades, the Arcade has gone through many transformations but has retained its charm. Some of its main features include a Flemish facade at the Third Street entrance, a glass dome above the Arcade rotunda, and a chateau roof line above the Third Street facade. The Dayton Arcade is currently under renovations with no official completion date set. In 2009,

7392-588: Was developed from the Steen Skybolt and features a biplane layout with interplane struts , cabane struts and flying wires , a two-seats-in- tandem open, or optionally, enclosed cockpit under a bubble canopy that slides back, fixed conventional landing gear with wheel pants and a single engine in tractor configuration . The aircraft is made of mixed construction, with a welded steel tubing, aluminum and wooden structure, all covered in doped aircraft fabric . Its 24.00 ft (7.3 m) span wing employs

7480-415: Was home to the Dayton Project , a branch of the larger Manhattan Project , to develop polonium triggers used in early atomic bombs. With the decline of heavy manufacturing in the late 20th century, Dayton's businesses have diversified into a service economy . Ohio's borders are within 500 miles (800 km) of roughly 60 percent of the country's population and manufacturing infrastructure, making Dayton

7568-545: Was on display. Downtown expansion that began in the 2000s has helped revitalize the city and encourage growth. Day Air Ballpark , home of the Dayton Dragons , was built in 2000. The highly successful minor league baseball team has been an integral part of Dayton's culture. In 2001, the city's public park system, Five Rivers MetroParks , built RiverScape MetroPark, an outdoor entertainment venue that attracts more than 400,000 visitors each year. A new performance arts theater,

7656-478: Was originally Winters Tower, the headquarters of Winters Bank. The building was renamed after Virginia Kettering when Winters was merged into Bank One . KeyBank Tower was known as the MeadWestvaco Tower before KeyBank gained naming rights to the building in 2008. Ted Rall said in 2015 that over the last five decades Dayton has been demolishing some of its architecturally significant buildings to reduce

7744-594: Was to fly. Aviation took a leap forward with the industrialization that accompanied World War I . In the post-war period, manufacturers needed to find new markets and introduced models designed for tourism. However, these machines were affordable only by the very rich. Many U.S. aircraft designed and registered in the 1920s onward were considered "experimental" by the (then) CAA, the same registration under which modern homebuilts are issued Special Airworthiness Certificates . Many of these were prototypes, but designs such as Bernard Pietenpol 's first 1923 design were some of

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