What are some of the most important uses of telephones?

Our personal phones are virtually small computers, music libraries and even mini televisions. It seems that we have almost forgotten the primary purpose of these amazing devices. That is to communicate in person, in real time and hear each other's voice. read more

3 About the Use of Telephones in Businesses 4 The Disadvantages of Cell Phone Communication in the Workplace According to Graham Williams of Centre-ing Services, communication by telephone will be reduced to 5 percent of all business communications by 2015. read more

A cellphone is made from a variety of metals, with the most common being aluminum alloys, lightweight materials commonly found in the phone case. Lithium cobalt oxide and carbon graphite are used to make the batteries. Elements like gold, copper and silver are used in the wiring of the phone. Platinum and tungsten are used in the circuitry. read more