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Mobile Phone Technological Advantages

Today, mobile phones (telefone celular) have become an indispensable and inseparable object in our life. Both for its communication facilities and attributes as a way of life statement, mobile phones have turned out to be one of the most in style and singled out device among people of all ages, all over the world. It is something without which it is difficult to imagine life, both in terms of necessity and in terms of a fashion statement. Nevertheless, apart from being a fashion accessory and...

Wireless Cell Phones In A Nutshell

Statistics say there are about 100 million cell phone users in America, with thousands more jumping on to the bandwagon every day. But despite its popularity, many users are still clueless about the technology (or ideas) behind this indispensable device. So allow me to present you a quick-n-easy crash course -- the 4 must-know things about your wireless buddy: 1. Wireless Services There are 3 kinds of wireless services -- (a) Analog, (b) PCS, and (c) Digital. Analog was the original...

Make Your Car Wireless

A growing number of cell phones are Bluetooth enabled. Among the more popular cell phones having this capability are the following: Motorola RAZR (my personal favorite), the Palmone Treo, and the Samsung T509. With so many of the more popular cell phones today being Bluetooth enabled, chances are your phone may be as well. Perhaps the greatest thing about Bluetooth accessories is that they can be connected to any cell phone that is Bluetooth compatible. This means that you only have to buy the...

Radio from the beginning to Online radio

Radio is the wireless transmission of signals, by modulation of electromagnetic waves with frequencies below those of visible light. Electromagnetic radiation travels by means of oscillating electromagnetic fields that pass through the air and the vacuum of space. It does not require a medium of transport. Information is carried by systematically changing some property of the radiated waves, such as their amplitude or their frequency. When radio waves pass an electrical conductor, the...