The Evolution of Cars
Before the invention of the internal combustion engine, cars were a luxury. People used them for comfort and status, but they were still expensive. Many doctors were able to purchase affordable cars to make their work easier. Rural Americans enjoyed the convenience of cars because they could drive long distances without the need for a train. They could transport produce to the market, go to the store, or plow fields. Families also enjoyed cars for running errands, going to church, and going for country drives.
The car has changed the way society lives. Millions of people all over the world work at car factories and in gas stations. People need cars for work. In cities, parking space has become limited. People are more likely to travel by car than ever before. The automobile has become the most popular means of transportation, and it’s influenced nearly every aspect of society. Movies, books, and television shows often feature cars. The evolution of cars has affected our society more than any other invention in history.
Today, passenger cars are the primary means of transportation for families. About 1.4 billion automobiles are in use worldwide. One-quarter of them are in the United States. American motorists travel three trillion miles each year, and nearly one-fourth of those vehicles are owned by private citizens. Most automobiles were invented after 1899. Various companies and individuals have donated cars to museums. And because they have a limited budget, new designs are introduced more frequently.
While many other materials contribute to a car’s efficiency, steel is an essential component of every car. The metal is easy to form and inexpensive. Other car parts are made of more complicated materials that require great energy to produce. Choosing the right combination of materials is an art, and a science. In the future, a car could be entirely self-driving, and the materials used today are still responsible for its efficiency. The next time you’re looking for a new ride, consider these materials.
Besides weight and space, the design of a car depends on its intended use. For off-road use, automobiles must be durable and simple to operate. They need to be resistant to extreme operating conditions and severe overloads. On the other hand, automobiles designed for limited access roads require greater passenger comfort, more powerful engines, and improved high-speed handling. Weight distribution, engine size, and location all contribute to the stability of a car.
As time went by, people began taking pride in their vehicles. Some longed for the fastest car, while others wanted to own the prettiest one. Despite the varying preferences of drivers, cars remained primarily used for fun. Those who were able to afford them would pile their friends in the car and cruise. The price of gas was cheap, and the excitement of cars grew year by year. By the 1910s, the Stanleys produced as many as 600 or 700 vehicles per year. However, early steamers were unreliable, noisy, and required extensive engineering knowledge to operate.