Thursday, December 1, 2016

Mobile Phone

Nowadays all people use mobile phones. A mobile phone is a portable telephone that can make and receive calls over a radio frequency carrier while the user is moving within a telephone service area. The radio frequency link establishes a connection to the switching systems of a mobile phone operator, which provides access to the public switched telephone network (PSTN). Most modern mobile telephone services use a cellular network architecture, and therefore mobile telephones are often also called cellular telephones or cell phones. In addition to telephony, mobile phones 2000s-era support a variety of other services, such as text messaging, MMS, email, Internet access, short-range wireless communications (infrared, Bluetooth), business applications, gaming, and digital photography. Mobile phones which offer these and more general computing capabilities are referred to as smartphones. Nowadays all people use mobile phones. Some people buy them thinking in all the advantages, but ignoring the risks. Mobile phones changed the world. As we live in a consumption society, we like to spend and spend money, and sometimes, we don’t think in disadvantages and risks. Mobile phone is hypothesized that despite an effective way of communication, using mobile phones during driving results in distracting attention of driver increasing road safety concerns. The mobile phones using in the present is a popular for all ages and there are many advantages to user.
Mobile phones are used for various purposes, such as keeping in touch with family members, to do business, and to have access to the phone in case of emergencies. Publicity is the main channel for companies to sell mobile phone. Some people carry more than one mobile phone for different purposes, such as for business and personal use. Multiple SIM cards can be used to take advantage of the benefits of different calling plans. For example, a particular plan may provide for the cost of local calls, long distance calls, international calls, or roaming. In addition, you can carry mobile phones everywhere to keep them in shopping bags and school bags for mobile phones that are small and easy to carry. Moreover, the mobile phone has many functions such as camera, music player, radio, Internet, games, dictionary, voice recorder, video player, calculator, maps, Bluetooth devices, notes, calendars and etc.. For example showing mobile phone TV ad campaign and young people watching and downloading very expensive items such as wallpaper, sound and gameplay.
The impact of mobile phone radiation on human health is a subject of interest and a recent study, the result of a huge increase in mobile phone use around the world. However, mobile phones are very practical when you have an emergency call; because you do not have to wait until you get home to use the phone or you do not have to arrive at the store to use the phone. Mobile phones use electromagnetic radiation in the microwave range, which some believe may be harmful to human health. A large body of research exists, both epidemiological and experimental, in non-human animals and in humans. The majority of studies show no association between exposure to the exact cause of mobile phones and harmful biological effects in humans. This is often paraphrased as research shows no evidence of harm to humans from a mobile phone, although a large number of individual studies have suggested such a relationship, or are inconclusive. Digital wireless systems, such as data communication networks, produce similar radiation. With your mobile phone, you can call a place anywhere. While many people use other people's mobile phone functions such as clock, games and MP3 players sometimes. Therefore, when you are on the bus and you have to wait for a long time, you can play games or listen to music. Can be described here is that there is a positive effect that allows students to contact family members and facilitate student learning.
Instead, the mobile phone has many shortcomings. Disadvantages of using mobile phones there are also negative effects such as teaching affects student, wasting time students as well as detrimental to the health of students. In addition, the mobile phone is a source of entertainment. People can play games, watch videos and listen to good music, especially when you're stuck in traffic. Instead, the mobile phone radiation is delivered, so that helps to develop diseases such as cancer. The first is that they have an effect on our health. The handset has a micro-wave radiation, then they will be harmful to your ears and brain. More alarming, the child can also use your mobile phone in a way that is causing them to leave the school. In addition, by using a mobile phone while driving is one of the main causes of road accidents. On the other hand, living together in society, we must respect others. So, using mobile phones in public as in the classroom, in the cinema, the bus is good and fair. While using the mobile phone is a disadvantage, we can protect ourselves from the dangers of mobile phones to use them correctly. People bring their own mobile phone very close to the body ignore that they use electromagnetic radiation in the microwave range. As a result, some people believe this may be harmful to human health. These concerns have prompted a large number of research programs. Finally, using a mobile phone affects our society.

In conclusion, the mobile phone is very important in society. They are useful in communications and in many other aspects of life. It is also true that they come with risks and many people do not see the tool from this perspective. And regretted some people do not think this way, because they only think in excess. They only think that they are the only and the best way to communicate with others. We need to educate young people to use mobile phones properly. Then, set the maximum time that can be used by teenagers. Thus, the mobile phone has been purchased for yourself busy with a mobile phone application makes that point of time. The mobile phone is running fast will make you late in a hurry to go anywhere with in a timely manner. Instead, buy a mobile phone the relatively simple for teens. In fact, the use of mobile phones are popular nowadays. Man must be used for communication. From the characteristics of a good, human beings can use the many advantages of a mobile phone. Parents should monitor the use of mobile phones among students need to make full use of modern technologies.

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