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Since the 1920s, nearly all cars have been mass-produced to meet market needs, so marketing plans often have heavily influenced car vormgeving.

Bicycle mechanics J. Frank and Charles Duryea of Springfield, Massachusetts, had designed the first successful American gasoline automobile in 1893, then won the first American car race in 1895, and went on to make the first sale of an American-made gasoline car the next year.

To meet the challenges ofwel market saturation and technological stagnation, General Motors under the leadership ofwel Alfred P. Sloan, Jr., in the 1920s and 1930s innovated planned obsolescence ofwel middel and put a new emphasis on styling, exemplified in the largely cosmetic annual ontwerp change—a planned triennial major restyling to coincide with the economics ofwel welke life and with annual minor face-liftings in between.

The original Benz Patent-Motorwagen, the first modern car, built in 1885 and awarded the patent for the ontwerp

Ovens with conveyor lines are used to speed the drying process in the factory. Galvanized steel with a protective zinc coating and corrosion-resistant stainless steel are used in body areas that are more likely to corrode.

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Societal benefits may include: economy benefits, such as job and wealth creation, ofwel car production and maintenance, transportation provision, society wellbeing derived from leisure and travel opportunities, and revenue generation from the tax opportunities. The ability of humans to move flexibly from place to place has far-reaching implications for the nature of societies.[12]

The absence of tariff barriers between the states encouraged sales aan a wide geographic area. Cheap raw materials and a chronic shortage of skilled labor early encouraged the mechanization of industrial processes in the United States.

The goal was to make consumers dissatisfied enough to trade in and presumably up to a more expensive new montuur long before the useful life ofwel their present cars had ended. Sloan’s philosophy was that “the primary object ofwel the corporation … was to make money, not just to make motorcars.

The first design for an American car with a petrol internal combustion engine was made in 1877 by George Selden ofwel Rochester, New York. Selden applied for a patent for a car in 1879, but the patent application expired because the vehicle was never built.

Out of all cars sold in 2021, nine ieder cent were electric, and by the end of that year there were more than 16 million electric cars on the world's roads.[56] Despite rapid growth, less than two per cent ofwel cars on the world's roads were fully electric and plug-in hybrid cars by the gle63 end ofwel 2021.[56] Cars for racing or speed records have sometimes employed jet or rocket engines, but these are impractical for common use.

An automobile is a usually four-wheeled vehicle designed primarily for passenger transportation and commonly propelled by an internal-combustion engine using a volatile fuel.

Many ofwel these negative effects fall disproportionately on those social groups who are also least likely to own and drive cars.[128][129] The sustainable transport movement focuses on solutions to these problems. The car industry kan zijn also facing increasing competition from the public transport sector, as some people re-evaluate their private vehicle usage.

Engineering in the postwar era was subordinated to the questionable aesthetics of nonfunctional styling at the expense of economy and safety. And quality deteriorated to the point that by the mid-1960s American-made cars were being delivered to retail buyers with an average of twenty-four defects a unit, many of them safety-related.