Tuesday, July 17, 2012

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What is Mobile(Cell) Phone? Advantage and Disadvantage of Mobile Phone.

Mobile phone is a cellular phone that does not have wires.It is one of the wonderful wonders of science.It works by radio signal and it has added a new dimension to our life and to communication system. Mobile phones are used for many purposes such as to communicate, with family members, conducting business, having access to a telephone in the event of an emergency, contact with friends and relatives and so variously.It can be moved easily and quickly from place to place. It is first invented by martin cooper and he was the first one to make a call and speak on his mobile phone. Mobile phone first published in 1973 name motorola dyna-tac.There are some kinds of mobile phone such as Nokia, Samsung, Motorola,Symphony, I phone etc.

Advantages of Cell Phone:
        Through mobile phone, anyone can send messages to distant places, play games, sports, know about time, solve the work of calculation quickly, be aware of different kinds of news and views. at a cheaper rate, anybody calls another. It is very cheap so anybody can buy it.This phone  may be used to engage in activities including extramarital affairs or clandestine business dealings.In Mali and other African countries, people travel from village to village to let friends and relatives know about weddings, births and other events, which is avoided if the villages are within mobile phone coverage areas. The price of mobile phone is decreased day by day. In many African countries, mobile phone coverage is greater than land line penetration, so most people own a mobile phone. In parts of the world, mobile phone sharing is common.

DisAdvantages of Cell Phone:
          With all its advantages, the mobile phone has still some drawback in disguise. Though the price of mobile phone is decreasing, per minute bill is not decreasing. So everybody cannot possess it. Scientists have recently discovered that mobile phone can cause cancer to the users. Besides, it has become a fashion with the young people.Having no income,just for status, many people use mobile phones. The children are affected much by it.It is believed using mobile phone is also harmful to the pregnant women.It is also helping to increase terrorist activities. Many students are using it so it is a great loss of money for their guardians and a great blow to their future.

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