Mobile phones today are an absolute necessity. This was unthinkable a few years ago, when it was treated as a luxury item. Mobile phones have come a long especially in the technological and usability aspects. Today, the mobile phone itself has become a fashion object, with people decorating, customizing, and accessorizing their mobile phones.
They have a low–power transceiver that transmits voice and data to the nearest cell sites, usually 5 to 8 miles (approximately 8 to 13 kilometers) away. When one moves from one cell to another cell, switching takes place, and the tower in the newer cell will help them to continue talking.
read more.....
http://www.wonderwhizkids.com/index.php/mobile-phones
They have a low–power transceiver that transmits voice and data to the nearest cell sites, usually 5 to 8 miles (approximately 8 to 13 kilometers) away. When one moves from one cell to another cell, switching takes place, and the tower in the newer cell will help them to continue talking.
read more.....
http://www.wonderwhizkids.com/index.php/mobile-phones
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