INTRODUCTION A mobile phone also known as a cellular phone‚ cell phone and a hand phone is a device that can make and receive telephone calls over a radio link whilst 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
Free Mobile phone
they have unknowingly become the slaves of technology. It has also helped to create convenience to the people. To date‚ many people are using their mobile phone as their personal digital assistant‚ one example is Smartphone. Smartphone is a combination of mobile phones and personal digital assistant. As a mobile phone‚ it can be used to make phone calls‚ update contact list‚ personal calendar and task list. With technology enhancements‚ its role as a personal digital assistant will help to create
Premium Mobile phone Personal digital assistant
Mobile phones: blessing or curse? Discuss Nowadays mobile phones are everywhere: their bleeping ringtones go off behind you in the train; gormless-looking zombies stand around on the street “texting” illiterate messages to each other‚ while even children see them as an indispensable accessory. Clearly‚ mobile phones have come to be a normal and accepted part of most people’s lives‚ but does this necessarily mean they are a boon? I would say that while mobiles are potentially helpful in some
Free Mobile phone
Mobile Phone Several examples of non-flip mobile phones‚ from the early 2000s. [pic] |Inventor |Martin Cooper | |Launch year |1973 | |Company |Motorola | |Available? |Worldwide | A mobile phone (also called mobile‚ cellphone or handphone) is an electronic device used for full duplex two-way radio telecommunications over a cellular network of base stations known
Free Mobile phone
Mobile Phone Disadvantage #1 – An Unsafe Safety Standard Mobile Phone Disadvantage #2 – Negative Health Effects Mobile Phone Disadvantage #3 – Cause of Infertility in Man In case you have not read the first part Unsafe Safety Standard: Mobile phones transmit and receive Radio Frequency (RF) signals in order to communicate. The RF signals from mobile phones fall within the microwave part of the electromagnetic spectrum. This radiation is also referred to as microwave radiation or electromagnetic
Premium Mobile phone
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
Premium Mobile phone
HI‚ Nowadays mobile phones are literally invading our lives; from children to THE elderly‚ almost everybody owns one. Some people take their own device everywhere with them and cannot bear BEING without it. It has eventually become a common habit to be on the phone in every situation‚ no matter with whom you might be and in which occasion‚ your loyal “friend” is always with you‚ ready to ring and make you happy. This might in some extreme cases affect relationships WITH people‚ because it
Premium Mobile phone
Jurgita Povilez Mobile phones are an invasion of people’s privacy With the speedy advancement of the technology level‚ human beings are now being brought to an unprecedented era they have ever experienced. And mobile telephone‚ emerged as one of the most popular invention‚ seems to be an indispensable device that we cannot live without it. But while we are being attracted by such fashionable technology‚ are we also aware of its negative side? ‚could mobile phones be an invasion of people’s privacy
Premium Mobile phone Mobile network operator
Why people nowadays prefer using mobile phone to using telephone ? Although many researches indicated that mobile phones have some bad influences on human‚ The number of people using mobile phones are increasing every year. First of all ‚ I’ll talk about the advantages of cell phone and how does it influence to our daily life . The most obvious advantages of mobile phone are that it can be mobilized. People can use mobile phones everywhere they want such as buses‚ companies‚ schools etc. Meanwhile
Premium Mobile phone Rotary dial Cellular network
1.What energy is converted into electrical energy from mobile phone batteries? Chemical energy is converted in to electrical energy from a mobile phone battery 2.What is sound energy from your voice converted to inside a mobile phone for transmission from the phone to a cell tower? The sound energy is first converted in to electrical energy by its batteries and then converted in to microwaves by the phones antenna and then it is sent to the nearest cell tower at a particular frequency. 3
Premium Mobile phone Radio Sound