Name : Bayu Eko Prasetyo Nim : 130210401097 Health concerns over mobile phone use Mobile phones communicate with base stations using radiofrequency (RF) radiation. If RF radiation is high enough‚ it has a ‘thermal’ effect‚ which means it raises body temperature. There are concerns that the low levels of RF radiation emitted by mobile phones could cause health problems such as headaches or brain tumors. In addition‚ the devices those using RF radiations are safe. Such as: Radio had used RF radiation
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The Dangers of Cell Phones Our community has increased greatly in technology during the past 20-30 years. Cell phones have given us more freedom and have also given us more freedom and have also given us the ability to communicate with anyone we want at anytime we choose. Cell phones‚ to some‚ are the greatest things invented to mankind‚ but every single thing must have a negative side. What is the negative side of cell phones? Cell phones are a horrible distraction‚ they are said to cause cancer
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about one another. You discover that you do not have a cell phone or any device to contact your parents. There won’t be any chance that you and your parents could contact each other. What would you do? How would you feel? It seems to me that if cell phones were allowed in schools‚ students could contact their parents easier and people could stay in touch. Therefore‚ cell phones should be allowed to be used in schools. For one‚ cell phones could provide students with academic help. According to
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with a cell phone is an uninterested student‚ one with a short attention span who cares more about socializing than education. When I was teaching‚ all too often I turned around from writing something on the blackboard to find students text-messaging or otherwise playing with their phones. Come the end of the term‚ a handful of students would fail the class and far too many would drop out of school. The onus for failure should be placed on distractions in the classroom‚ specifically cell phones. Parents
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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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Should Cell Phones be allowed in School? Do you take your cell phone with you to work‚ and use it all day long for organization and needed communication? Well‚ school to us students is like our work‚ but our organization and communication tool is prohibited. Cell phones have so many positive uses in the classrooms‚ yet at the same time we aren’t putting our current technology to good use. For example‚ cell phones in our school are banned‚ and I feel that this should be changed immediately. The many
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Cell Phones Cell phones have brought a whole new meaning to the word multitasking. You can use the phone while waiting on the bus talking to your friend‚ cooking dinner‚ shopping‚ or even driving in a car all though you should not use your phone in your car. Reality is that these cell phones have made the world a better place and keeps improving it. Although some argue that cell phones have a negative effect on our society‚ cell phones actually provide humans with everything they need. Cell
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Cell phones‚ a widely used electronic device throughout the world today‚ is used as an "on the go" communication device. Cell phones were first demonstrated by John F. Mitchell and Martin Cooper of Motorola in 1973. Since then cell phones have grown rapidly. Although cell phones have proven to be a luxury researchers have hypothesized that cell phones may or may not impair driving skills. In order to begin testing this hypothesis‚ we will start off by using a control condition‚ also known as a control
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buzz‚ buzz! This should not be the sound of a classroom with students who have a long future ahead of them. Cell phones are a necessity that many teenagers say they cannot live without. Phones are used for text messaging‚ taking pictures‚ and calling friends and families‚ but are not required for school. It is a distraction and disruption for students and teachers‚ as well as the cause of other problems. The best way to receive a quality education is to prohibit the use of cell phones in school.
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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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