Automobiles and Motorcycles


Typically, automobiles are four-wheeled vehicles that are used for transportation. They are also commonly used for commerce, as well as for pleasure. In fact, they are the most common forms of transport in most societies. They are highly technical systems that are complex and are comprised of thousands of components. They are often heavily taxed. They are also a leading cause of air pollution. They are also a favorite target for theft.

During the 1920s, production of automobiles in the United States was very difficult. However, the industry reemerged after World War II. The industry became increasingly concentrated in the hands of a few companies. The Big Three auto manufacturers – Ford, General Motors, and Chrysler – took over the leadership of the auto industry. By 1939, they had 90 percent of the U.S. car market.

The automobile has become a major part of American society, as it is the primary means of family transportation. Many people consider automobiles to be the most valuable form of Personal Property. They are also one of the most expensive types of transportation. In fact, the average American drives over three trillion miles a year.

In the twentieth century, automakers were required to meet stricter standards. They were encouraged to improve safety and increase fuel efficiency. They hired scientists and engineers to develop new designs and technologies. They developed systems for emission control, body structure, and control systems. These innovations helped the industry develop the modern vehicle.

The automobile is a complicated technical system. It has a large number of component parts, including a chassis, engine, transmission, brakes, tires, wheels, and a variety of other items. They are extremely expensive to manufacture, but they are the most popular mode of transportation in the United States.

There are two major classes of automobiles: three-wheel and four-wheeled. They vary in their design, depending on their intended use. Traditionally, three-wheeled automobiles have been designed to carry a single passenger. On the other hand, four-wheeled cars are able to carry a larger number of passengers.

The first automobiles were bicycle-like contraptions, and they were developed during the mid-Victorian period. The first car to use an internal combustion engine was invented in Germany in the 1880s. The first commercially manufactured three-wheeler was created by Edward Butler in 1884. He created a vehicle that had a horizontal single-cylinder gasoline engine and a rear engine. The three-wheeler had steerable front wheels and a drive chain to the rear wheel.

In 1980, the Environmental Protection Agency started regulating motorcycle hydrocarbon emissions. At the time, the limit on hydrocarbon emissions was 1.4 grams per km for U.S. models. In 2006, the limit was reduced to 12.0 grams per km. The European Union and California also imposed stricter limits on hydrocarbons and carbon monoxide.

In the 1980s, the auto industry was suffering terribly. The auto industry was losing ground to Japanese automakers. They were also battling the increasing cost of gasoline. They lobbied against any regulation of their products. They claimed that most injuries were the result of driver error.