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  • Essay / Cars – The invention that changed all of humanity

    Imagine living your daily life without a car. Cars are an integral part of our lives, they have made transportation much easier, faster and more efficient. Without cars, humans could not have done many of the things they do today. Cars allowed people to go places they could never have reached before. Cars are not only useful, they are also beautiful, cars are also much more efficient than a horse or carriage. No other invention has affected humanity as much as the car. Say no to plagiarism. Get a tailor-made essay on “Why Violent Video Games Should Not Be Banned”? Get the original essay We're not sure who invented the first modern automobile, but most people give the credit to a man named Karl Benz, who hailed from Germany in 1885/1886. . Its design was described as a "gasoline automobile powered by an internal combustion engine: three wheels, four strokes, engine and chassis form a single unit" according to loc.gov. His invention amazed people, and then they all wanted to try doing something similar. Henry Ford was known for making the first efficient automobile. Its design is very similar to most cars we see today. He was also known for his invention called the assembly line. This invention was so well done that manufacturers still use the assembly line today. The assembly line works like this, each worker is assigned a station, in that station the worker performs a very specific task and repeats it over and over again, then the product is passed to another station which is assigned a different task and this continues until the product is finished, for example if a company manufactures tables, one station puts the parts together, and these parts are then passed to another station which puts the screws, then they are passed until until the table is built. It was a way to mass produce things very quickly and efficiently. Many parts work together to make a car run, but the most important is the engine. It is often called a combustion engine; The main parts of a combustion engine essentially consist of a cylinder, a spark plug and a piston. In summary, how does a combustion engine like that work? When someone presses the gas pedal, it puts fuel into the cylinder and so once the fuel is in, the spark plug at the top of the cylinder ignites and causes a small explosion causing the piston to go down to inside and turn some gears which turn the wheels of the car and the cycle repeats. The average car has eight cylinders, some have four and some have six. Other important parts of a car are brakes, steering wheel, exhaust system and many others. Without the brakes, the number of victims would increase significantly. Without the steering wheel, we cannot control where our car is going. The exhaust system allows a car to eliminate unnecessary gas waste and also reduces the amount of noise in the car. Most cars today run on gasoline. Gasoline proved to be better than steam. It is more efficient and reliable. A gasoline engine is less likely to explode, unlike a steam engine. In addition, a car running on gasoline can travel greater distances than on electricity until now. Since gasoline harms the environment, scientists are improving electric motors so that they can replacegasoline engines. Electric motors are cleaner and do not harm the environment by releasing harmful gases. Cars have a very negative impact on the environment, personal vehicles are one of the main factors causing global warming, says UCSUSA (The Union of Concerned Scientists): "Collectively, cars and trucks account for nearly a fifth of all U.S. emissions, emitting about 24 pounds of carbon dioxide and other greenhouse gases for every gallon of gasoline. It's just in the United States. However, there is still hope and there are many simple solutions to stop global warming and save the world. Instead of using the car all the time to get to places, you can just take a bus, and if you have a friend near you who goes to the same school, organize a carpool. If you are traveling short distances, try using a bicycle. If you can, buy an electric car, sure it's expensive, but it's actually cheaper in the long run because going to the gas station every time the car runs out of gas costs more than plugging it into a charger overnight. Cars have also caused many deaths in the United States. Around 100 people die every day in road accidents. In 2018, 40,000 people died in car accidents. The National Safety Council carried out a study which shows that “in 2018, approximately 40,000 people lost their lives in car accidents – a decrease of 1% compared to 2017 (40,231 deaths) and 2016 (40 327 deaths). Around 4.5 million people were seriously injured in accidents last year – also a 1% decrease compared to 2017. These huge figures are mainly caused by stupid mistakes such as texting on the phone , being drunk behind the wheel, or simply not respecting the rules. speed laws and limits. Never use your phone unnecessarily or get distracted, 1 in 4 car accidents are caused by distractions on a mobile device, never exceed the speed limit. These little things can save you and the people around you, it's really your choice. There are many benefits to owning a car. The cars look great, the cars are also fun to drive. Cars made transportation quick and easy. Cars have allowed humans to move even in harsh weather conditions like heavy snow or rain. All cars are equipped with a cooling and heating system, so if it was very hot we can just turn on the air conditioning, or if it was cold we can just warm up with a single click. Cars also have their downsides, apart from cars being a major cause of global warming and all the death rate caused by accidents. Cars are expensive and not every family can afford one. Its maintenance is also expensive. Additionally, many people get stuck in traffic jams when they need to get to a certain location quickly. Car fuels are made from burning a large number of fossil fuels, preventing future generations from being able to use them. Some fun car facts from affordableautohopkins.com, "the best-selling car of all time was the Toyota Corolla", "The United States consumes about half of the world's gasoline", white is the color of most popular car, the most stolen vehicle is the Honda Accord, an airbag inflates within 40 milliseconds following an accident,.