Health Issues Do cell phones pose a health hazard? Many people are concerned that cell phone radiation will cause cancer or other serious health hazards. The weight of scientific evidence has not linked cell phones with any health problems. Cell phones emit low levels of radiofrequency energy (RF). Over the past 15 years‚ scientists have conducted hundreds of studies looking at the biological effects of the radiofrequency energy emitted by cell phones. While some researchers have reported biological
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5)may get damaged easily by water 6)signals(tower) may not be avail clearly at times what are the merits and demerits of using cellphone? pls let me know? what are the merits and demerits of using cellphone? pls let me know? MERITS 1.cell phone is necessary to every human beings living in the world bcoz easily contact which ur loved person living in any corner of the world with in one sec &share ur feeelings‚happiness‚sorrows &unforgotable momories etc. 2.it is very useful for students
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Introductin Mobile phones are one of the most common information access devices with almost 31% of the global population having access. This exploratory study investigated usage patterns of‚ and attitude about‚ cell phones among university students in a mature market (United States) and a rapidly growing new market (India) by surveying students in each country. Key findings from the study include similarities in the usage of phones to communicate with others and in the perception of mobile phone usage
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"Cell Phone" redirects here. For the film‚ see Cell Phone (film). For the Handphone film‚ see Handphone (film). The Qualcomm QCP-2700‚ a mid-1990s candybar style phone‚ and an iPhone 5‚ a current production smartphone. A mobile phone is a device that can make and receive telephone calls over aradio link while moving around a wide geographic area. It does so by connecting to a cellular network provided by a mobile phone operator‚ allowing access to the public telephone network. By contrast‚ a cordless
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Mobile Phones: A boon or a bane By Ankita S.‚ ahmedabad‚ India More by this author Email me when Ankita S. contributes work Image Credit: Joseph S.‚ San Anselmo‚ CA Is a knife useful instrument or a perilous weapon? It depends on how it is used. Same implies with the case of technology. The greatest invention are those which affect the mass of people; and of those greatest invention is cell phones .It would be very ungrateful on our parts not to recognise how imperative are they to us. Cell phones
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I do agree that students should be allowed to bring their mobile phones to school. * In a day and age where everyone relies heavily upon modern technology for communication‚ cell phones are a good thing to have‚ especially for high school students. * Many students have after-school activities‚ such as a sport or a club that they participate in after school hours‚ when most people‚ including the office staff‚ have already gone home for the day. The students need a way to contact their parents
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Are mobile phones a blessing or a curse? Mobile phones can either be a blessing or a curse; this is determined by the way in which they are used. Since the late 1990’s there has been an increasing amount of concern over whether mobile phones can cause some types of cancer or infertility in men. The first mobile phone was invented by the American scientist‚ Martin Cooper‚ in 1973. Martin Cooper was an executive and researcher at Motorola who are today a major mobile phone producing company.
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mobile phone (also known as a cellular phone‚ cell phone‚ and a hand phone) is a phone that can make and receive telephone calls over a radio link while moving around a wide geographic area. It does so by connecting to a cellular network provided by a mobile phone operator‚ allowing access to the public telephone network. By contrast‚ a cordless telephone is used only within the short range of a single‚ private base station. In addition to telephony‚ modern mobile phones also support a wide variety
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Some people say that the mobile phone has been the best technology since the development of the computer. However‚ having a mobile has both pros and cons. On the plus side is that the mobile phone has become popular to everybody since it is very convenient. The most advantage of having a mobile phone is you can communicate to your family and your friends no matter what where you are. For instance‚ you can contact easily to your friends by calling or sending messages everywhere without electricity
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Must we use mobile phones all the time? In this century‚ there are lots of people using mobile phones‚ from the young to the old‚ from the have to the have-not. Mobile phones can have positive effects if we use it well. But there are many people who misuse them‚ especially students. Most of them can never separate from their mobile phones. In fact‚ using mobile phones all the time can make us procrastinate doing things like eating and praying‚ forget to study‚ and even suffer from cancer. The
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