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An essay on the topic "invention of light bulb
The invention of the telephone and how it has changed over the years
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Electrical engineering arose in the late 1800s and was heavily influenced by the work of many pioneers such as Nikola Tesla, Thomas Edison, and George Westinghouse. These inventors contributed greatly to the work in which electricity could be efficiently produced, distributed and used to improve society in a big way. Electrical engineering is a form of science that specializes in the study of electricity, electromagnetism, and electromechanical devices. Mathematics is the common language that is used to describe the theories and principles that are in this field, also electrical engineers need to be able to navigate their way through equations that describe the laws and concepts of electrical engineering in order to solve complex problems. …show more content…
A quote from the article “light bulb” . ¨The incandescent light bulb was of course, a remarkable success, and Edison spent the next few years adapting it for large-scale use. He found it necessary, for example, to invent the generating, switching, and transmitting devices needed to supply electricity to a large number of lightbulbs at the same time. Within three years he had solved many of these problems and was operating the world's first power station on Pearl Street in New York City. When the plant began operation on September 4, 1882, it supplied power to four hundred incandescent light bulbs owned by eighty-five customers.” This paved the way for the upcoming electrical engineering inventions and it really helped out many americans by giving them light for their houses and other outlets. I would say this is a milestone because electricity was never once introduced before and it was one of the most memorable things that happened in the U.S. If the light bulb was never invented we would be nowhere close to where we are …show more content…
The term telephone is founded by the greek root tele, which means afar and phone.. The telephone is a specific type of telecommunication that allows people to carry direct conversations over a period of time and at almost any distance. A quote from the article telephone describes how the telephone works. “The articulate speech is transmitted in a form of modulated electric current propagating along conductors or radio waves. The apparatus used for converting the verbal sounds into electromagnetic signals and vice versa is called a telephone set and is also commonly referred to as a telephone.” The telephone has been proven to be a valid way of communications and has been evolving ever since it was created. It has proven to be very valuable in the areas of business, government, science, public health, personal services, or social
...ulb. Due to the demand for the electric light bulb, electric supply lines came to quickly satisfy this demand. "Before it had any significant effect on industry, electricity gave the city its quickening tempo, lifting elevators, powering streetcars and subway trains, turning night into day: (Henretta, 2009).
If you're reading this article, you've decided you want a guide to find out how to get on your way to becoming an electrician, of course, the first step is to actually become an electrician apprentice. This is a very promising field to go into, as a survey done by the government has said that there will be a viable need for electricians in a large amount for at least the next ten years. We have to remember that everything in our world has become electronic. Robots are making cars, everything is focused around electricity. The demand for electricians will only become greater as time goes on.
The incandescent light bulb, since its fairly recent invention, has quickly become a basic essential of modern technological life as we know it. It took many years to create an practical bulb despite the simplicity of its structure. I believe a majority of us take them completely for granted as a normal part of life.
The light bulb is the way we see in the dark, the way we find our way, the way we know when to go at a stoplight. How did Thomas Edison achieve this invention? Knowledge. Knowledge of electricity and the needs of those around him. In The Great Gatsby, Daisy Buchanan claims that she wants her daughter to be “a beautiful little fool.” In other words Daisy is saying that ignorance is bliss. Some others believe that knowledge is power. The advancement from candles to light bulbs changed the culture entirely. People could easily do the work they needed to after sunset, and it even led to more inventions. We need knowledge to advance, and for this reason powerful knowledge is more valid than blissful ignorance.
There have been many electric light bulbs made in the world, all using different amounts of electricity, some better then others. Today we have the choice between many, but it all started with the first electric light bulb invented by Humphry Davy in 1800. Since then many more have been made and we have the best use of light there ever was today.
Electricity and electrical components are a major part of our lives today. Our lives pretty much come to a halt if there is a power outage or if our electrical devices stop working, sometimes we even start panicking because we are so dependent on these components that we cannot afford to lose them and their importance and use only increases as time passes. We all use these electrical devices and also electricity itself but most of us do not think about the math and physics that works behind all of these things.
The Telephone System The telephone is one of the most creative and prized inventions in the world. It has advanced from its humble beginnings to its wireless communication technology today and for the future. The inhabitants of the earth have long communicated over a distance, which has been done by shouting from one hilltop or tower to another. The word "telephone" originated from a combination of two Greek words: "tele", meaning far off, and "phone", meaning voice or sound, and became the known term for "far- speaking." A basic telephone usually contains a transmitter, that transfers the caller's voice, and a receiver, that amplifies sound from an In the transmitter there are two common kinds of transmitters: the carbon transmitter, and the electric transmitter.
The open flame on a candle could cause many house fires, burns, and injuries; the light bulb was the answer to this problem. With Edison’s invention, safety was a main concern. Light bulbs serve an important function in our modern society and they help brighten up the once dim atmosphere. With brighter surroundings, there is less strain on the eyes to focus on an object and this maintains eye health. Along with this aspect of health, open flames take up the oxygen in the room that they need to stay lit whereas light bulbs do not. The light bulb has served a magnificent purpose in the world and has become one of the greatest inventions of all time.
There are hundreds of occupation around the world, few of which anyone would want to do. Being an electrician is one of them. Electrician keep lighting, electrical system around a building and generator working. Being an electrician can also be dangerous. You can die if you get Electrocuted by touching cables that have running current through them.
On March 10th, 1876, a revolutionary invention was created by Alexander Graham Bell. The telephone was invented to send vibrations from one receiver to another electrically (History.com ‘Speech Transmitted by Telephone’ accessed on March 11, 2014), and due to Alexander Graham Bell accidentally discovering that he could hear the sound of a ‘clock spring twanging’ (Marry Bellis, ‘The History of the Telephone’ accessed on March 11, 2014), that was possible. The invention of the telephone permitted new levels of communication, allowed families connect around the world, and improved military systems, but also served negative consequences, such as breached privacy. If two people wanted to have a conversation, they would have to write letters back and forth, but with the telephone they were able to pick up the receiver, dial the number, and be connected in a matter of minutes. Telephones enabled long-distance communication, which allowed families to converse despite their location. Military officials and soldiers were also able to stay in touch through field telephones as well as keep contact with the president. Although telephones were originally placed in general stores or other major city locations and homes/neighborhoods that were wired (Elon.edu ‘World Changes Due to the Telephone’ accessed on April 2, 2014), telephones became commonly used in homes in the early twentieth century when telephones began to connect internationally.
Despite the short amount of time since the introduction of the smartphone, the rapid development of the software and technology has had a tremendous effect on the everyday life of society today. The concept of communicating through a telephone was developed in the 1870s. Devices to transmit speech electrically were designed by Elisha Gray and Alexander Graham Bell, but Bell's design was patented first. On March 10, 1876, Alexander Graham Bell achieved one of his greatest successes in the making of the telephone. This brought upon a major change in communication and gave leeway to the improvement of the telephone in the days to come (Bellis, 2013b).
Electrical Engineers research, develop, design, and test electronic components, products, and systems for commercial, industrial, medical, military, and scientific applications (Cosgrove 749). They are concerned with devices that use small amounts of electricity that make up electronic components such as integrated circuits and microprocessors. By applying principles and techniques of electronic engineering they design, develop, and manufacture products such as computers, telephones, radios, and stereo systems (EGOE, 121). Electrical engineers touch everyone lives through the things they have designed or created. Electrical engineers have invented the lights in your house, the television, the stereo, the telephone, computers, and even your doctor’s blood pressure gauge (Stine 300).
As an engineering student, design, develop and test electrical equipments is the major purpose of all time. In other words, electrical engineer is concerned with using electricity to transmit electric power. In electrical engineering, there are extensive subfields such as power engineering, control system and signal processing. It is also worth to point out the difference between electrical engineering and electronic engineering. According to the research, electronic engineering is a major that deal with the electronic system such as computers and radar, to be more specific, electronic engineers are concerned with using electricity to process information.
Light bulb is one of the most influential inventions in the word. It makes us work more productive at night and helps us enjoy more activities at night. It significantly change people lives all over the world. The born of light bulb also helped us by making more inventions that related to light, such as phones, televisions, and computes. By using light bulb, we actually reduced the probability of having fire accidents because if we don’t have light bulb, we will use candles instead which can cause fire easily. There are a lot more benefits we get from light bulb, and all of these are credited to Thomas Alva Edison.
The report I am going to write about is to do with electrical safety devices and safety practices which contribute in reducing and eliminate specific risks. The workplace I have chosen to write about is electricians in power stations. The report I am going to write is going to show a clear understanding of electrical safety devices and the improvements of electrical safety devices.