radiation produced by a cell phone? Cell phone radiation is transmitted by the cell phone antenna in all directions Most of the energy is lost in space Part of the energy is received by base stations Part of the energy is incident on human head Maximum Power Transmit The Federal Communications Commission sets specific absorption rate “SAR” standards for acceptable power radiation for cell phones; it must not exceed 1.6 W/KG The lower the SAR the better the phone‚ from a potential health hazard
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Advantages: * you can carry a mobile phone with you so you don’t miss important calls * if you are lost‚ you can call for directions. * if you are in an accident‚ you can call the police or ambulance - and if the phone has a camera‚ you can take pictures of the accident. * you can listen to music‚ text‚ play games when you’re bored. * most mobile phones have a calculator and a phone book. * you can use a mobile phone to call your customers or boss if you are running late
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with Mobile Phones There are over 35‚000 mobile phone masts. A mobile phone mast is a cellular telephone site where antennae and electronic communications equipment are placed‚ to create a cell in a cellular network (a wireless network). Some campaigners argue that we should use telephones instead of mobiles‚ because there is evidence to support that the radiation from the phone masts which mobile phones use is dangerous. The first article’s heading is ‘Radiation emissions from mobile phone masts
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The problem of mobile phone addiction (1010words) Nomophobia‚ the fear of being out of mobile phone contact. The phrase was coined by a U.K. study commissioned by SecurEnvoy as an abbreviation for no-mobile-phone phobia. According to an article‚ 77% of the 18-24 age group revealed nomophobia. If a person doesn’t have his or her cell phone‚ and feels uncomfortable trying to respond to real life situations without it‚ experts warn this is addiction. In Hong Kong‚ it is not hard to find teenagers
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children to obtain mobile phones‚ as it is very convenient for a parent to be in contact with his child through out the day. It makes a parent feel more safer knowing he can reach his child immediately if something occurred or happened. On the other hand ‚ it offers emotional security for the child to know that he can take his phone and talk to his parents at any time. Also many teens see having a phone as part of fitting in with their friends. Twice as many children have cell phones now as in 2004 Most
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Case Study Questions. 1. What is the value proposition that PayPal offers consumers? How about merchants? The value proposition it offers is that your money can be received via e-mail quickly without paying a big commission as it is with credit cards and with certainty that this is transferred by a large institution for the when the merchant receives the notification via mail and money already in your account that can transfer money to another account‚ and if necessary transfer to the account of
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about how band of mobile phones has destroyed our school’s reputation. Therefore‚ with due respect to the school’s rule‚ I would like to put forward my arguments why we should be allowed to carry the mobile phones to school. First and the most important: not being able to call or receive our parents call in an emergency. Last month‚ a boy was sitting in a science lesson when his mobile phone rang. The teacher was fuming and cursed the uses of ‘these modern toys.’ The phone was taken away from
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English 155 English Composition and Research Argument Essay #1 August 1‚ 2012 Computer‚ phones‚ internet and latest gadgets such as GPS devices are not anymore unusual thing in our daily life. People start to use those technological inventions as their daily life needs. People’s life style has blend together with technology. Although most of the people think that technology had made out life easier‚ in my opinion its making us overly dependent on those technologies. Today’s generation
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should pass the English proficiency test before graduation Argumentative Essay : People have become overly dependent on technology. Topic: People have become overly dependent on technology 1. Introduction (paragraph 1) A.Hook: Computer‚ hand phones‚ Internet‚ and latest gadgets such as GPStacking devices are not anymore unusual thing in our daily life. B. Connecting Information People start to use those technological inventions as their daily life needs.People’s life style has blend together
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search and beauty pageants. They are using their mobile phones to gather and tabulate votes. Given that technology is rapidly advancing‚ almost everything can be automated so as the election here in our country. Because of this‚ the researchers had come up of an idea to innovate the traditional way of manual voting by making it technically advanced. Earlier‚ the communication was limited to a small group of people‚ but now‚ due to the advances in mobile technology‚ communication has been spread throughout
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