Een onvoorziene weergave van gle63

Een onvoorziene weergave van gle63

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Although various pistonless rotary engine designs have attempted to compete with the conventional piston and crankshaft ontwerp, only Mazda's version ofwel the Wankel engine has had more than very limited success.

Bicycle mechanics J. Frank and Charles Duryea ofwel 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 of Alfred P. Sloan, Jr., in the 1920s and 1930s innovated planned obsolescence of product and put a new emphasis on styling, exemplified in the largely cosmetic annual model change—a planned triennial major restyling to coincide with the economics of die life and with annual minor face-liftings in between.

Similarly the costs to society of car use may include; maintaining roads, land use, air pollution, noise pollution, road congestion, public health, health care, and of disposing of the vehicle at the end of its life; and can be balanced against the value of the benefits to society that car use generates.

Manufacturers funneled their resources to the military during World War II, and afterward automobile production in Europe and Japan soared to meet growing demand. Once vital to the expansion of American urban centers, the industry had become a shared global enterprise with the rise of Japan as the leading automaker by 1980.

Convertible models with retractable fabric tops rely on the pillar at the side of the windshield for upper body strength, as convertible mechanisms and glass areas are essentially nonstructural. Glass areas have been increased for improved visibility and for aesthetic reasons.

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

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Although a few expensive items, such as pianos and sewing toestellen, had been sold on time before 1920, it was installment sales of automobiles during the twenties that established the purchasing ofwel expensive consumer goods on credit as a middle-class habit and a mainstay of the American economy.

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The development ofwel external combustion (steam) engines kan zijn detailed as part of the history of the car but often treated separately from the development ofwel true cars.

There have been several projects aiming to develop a car on the principles of open ontwerp, an approach to designing in which the plans for the machinery and systems are publicly shared, often without monetary compensation.

Cars that had been nursed through the Depression long after they were ready to be junked were patched up further, ensuring website great pent-up demand for new cars at the war’s end.