... through several transformations. The first telephone system (exchange), installed in Hartford, Connecticut in 1877, provided a means of communication between many people who have phones. The first exchange linking two major cities, New York and Boston, was established in 1883. The first exchange outside the United States was built ... has will either change drastically or increase by a substantial amount. This effect does not seem very bad to the average person who carries a cell phone with, but when it is broken down, it can become costly. When companies start to loose customers, they w...

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• Approx Pages: 9
• Grade Level: Undergraduate

... telephones lead to many great inventions, most of which we wouldn't have with out it. Without the telephone, we could not have fax machines, the Internet, Caller ID, or even cell phones. Today, non-hearing people are able to use a special display telephone to communicate. Fiber optics is improving the quality and speed of data transmission (Twedt 2). With all the inventions that ... ...

• Word Count: 1055
• Approx Pages: 4
• Has Bibliography
• Grade Level: Undergraduate

... with his collaborators. These included 14 for the telephone and telegraph, four for the photophone, one for the phonograph, five for aerial vehicles, four for hydroairplanes, and two for a selenium cell. Eager to infuse a love of science and the natural world in others, Bell lent considerable financial and editorial support to both Science magazine and National Geographic. Upon Bell's death on ... August 2, 1922, the nation's phones stilled their ringing for a silent minute in tribute to the man whose yearning to communicate made them possible. Alexander Graham Bell was a man of many ta...

• Word Count: 695
• Approx Pages: 3
• Grade Level: Undergraduate

... , which is then put into a medium or communication line, and lastly there is the sink, or receiver that the information is outputted to. Some major examples of today's telecommunications are cell phones, computers, and e-mail. Before the internet was available communications have been broadcasted through an analog signal, but today the telecommunications is now digital. The history of telecommunications has dramatically increased ... ...

• Word Count: 487
• Approx Pages: 2
• Grade Level: Undergraduate