BACKGROUND OF THE STUDY A mobile phone (also called mobile‚ cellular telephone‚ or cell phone) is an electronic device used for two-way radio telecommunication over a cellular network of base stations known as cell sites. Mobile phones differ from cordless telephones‚ which only offer telephone service within limited range through a single base station attached to a fixed land line‚ for example within a home or an office. Today‚ cell phones are the most popular tool for communication
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The cellular phone industry was born in the early 1980s‚ when communications technology that had been developed for the Department of Defense was put into commerce by companies focusing on profits. This group‚ with big ideas but limited resources‚ pressured government regulatory agencies—particularly the Food and Drug Administration (FDA)—to allow cell phones to be sold without pre-market testing. The rationale‚ known as the “low power exclusion‚” distinguished cell phones from dangerous microwave
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Significance * The cell phone has become a common product. Almost everyone has a cell phone‚ and they have only been around 35 years and popular for about 15. Yet‚ they have become an indispensable part of daily life. It ’s hard imagining what many would do without them. Function * A cell phone ’s basic function is to make and receive calls from anywhere you have service. Even though they can do more‚ calling is their main function. This function enables a person to make or receive a call
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Why are Cell Phones Dangerous? Why are cell phones dangerous? Cell phones are what people use in their everyday lives throughout the 21st century. Cell phones have been around since the 1980’s. Cell phones are being used from young kids to elderly adults. All around the world there are cell phones . There has have been many researches and court cases on how cell phones are dangerous and what kind of damage it they can do to people. There was a case on a man who blamed cell phones in the hospital
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► Life Life ► My Life SEARCH Search Cell Phone Effects ► A College Essay ► Write My Essay ► Writing an Essay CELL PHONE EFFECTS English Essay on "Cell Phone Effects" Mobile phones which are also known as cell phones are cordless telephones linked to a digital cellular radio network. Mobile phones can connect to the Internet via a data card which converts computer data into a form that can be passed over the network and vice versa. Mobile phones have revolutionized the Societies of the world
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The Cell phone use in the world or in society and schools. Cell phone use has caused problems in the entire world. Now is the problem of cell phone use in schools. Caused by the same teacher or parents who forbid this technological object during class. This has been a big problem‚ which is bringing more and more problems in the world and has not talked solutions to solve this problem. I will discuss in this essay on three different points. About Advantages of phone‚ Positives and‚ negatives
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Cell Phone and Social Graces Have you ever talk to someone and they did not reply because they are busy playing on their cell phone? We all have that experience. We cannot blame on the cell phone because people are responsible for their behavior. In the essay “ Cell phone and social graces”‚ Charles Fisher elaborates on the use of cell phone and shows how careless‚ sometimes inconsiderate‚ and needy most people are when using their cell phones. Charles Fisher pointed out the negative when people
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use of cell phones? According to scientific evidence cell phones may actually be more harmful than you think. I believe cell phones are dangerous to our health because they have been linked to causing tumors‚ can affect your eye health‚ and they also hold a lot of bacteria. Cell phones have more serious risks than they do benefits. Therefore it is better to limit how much you use your cell phone. It has been scientifically proven that you can actually get a tumor from the use of cell phones. These
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English 8 April 2011 Cell Phones: How They Have Changed Us Socially Cell phones have changed the way people socially interact with each other. Nowadays‚ anyone anywhere can just pick up their cell phone and call each other at any time of the day or night. (Stewart 1). In the past when there were just house phones around‚ people could use the excuse “Sorry I wasn’t home to answer your call” but now‚ with the emerging of cell phones‚ people will get a hold of you somehow. Cell phones are considered to
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mobile phones play a very important role in life. Mobile phones are a huge distraction. During the class‚ lot of students are being engaged on their cell phones by being socially active on Facebook‚ Twitter‚ Instagram‚ etc. which definitely distracts them from studies. Most teen’s grades have dropped dramatically because of cell phone use. Some students take a great advantage of these devices while others misuse it by visiting inappropriate sites which results in bad academic performance. A cell phone
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