TABLE OF CONTENTS INTRODUCTION 2 HISTORY OF TELEPHONE 3 Early Telephone Development 3 The Beginning (1876-1900) 4 The New Century (1901-1940) 6 Modern Time (1940-Today) 6 CONCLUSION 7 REFERECENCE 8 INTRODUCTION A few centuries ago‚ there were only a few kinds of communication that people can use. They could speak to each other‚ they can use smoke as a means of communication to send their message from one place to another or they could use mail. Later on‚ they also had telegram.
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Bette Nesmith Graham As electric typewriters came into widespread use after World War II‚ Bette Nesmith Graham and countless other secretaries let out a collective groan. The new machines did make typing easier‚ but their carbon-film ribbons made it impossible to correct mistakes neatly with a pencil eraser. As a result of this predicament‚ Graham ended up inventing one of the most widely used office products of the 20th century. Born in 1924 in Dallas‚ Texas‚ Bette Graham dropped out of high
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The Telephone By Alexander Graham Bell [pic] The invention of the telephone is the culmination of work done by many individuals‚ the history of which involves a collection of claims and counterclaims. The prerequisite for the development of the telephone goes back to the year 1833 were Carl Friedrich Gauß and Wilhelm Eduard Weber invented the electric transmission of signals in Göttingen which set the fundamental basis for the technology that was used in all inventions
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Phoenix NTC/362 Week(1) Mr. Juan De la Matta Table showing important telecommunications evolution timeline Year Description Inventor Objective 1876 Invents Telephone Alexander Graham Bell Single Communication 1877 Telephone Switchboard was invented Alexander Graham Bell Multiple Communications‚ dependent on Operator 1891 Dial Telephone invented Almon Strowger Not dependent on Operator 1947 Transistor was invented Brattain and Bardeen Catalyst that
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dried‚ it can be written over. It is typically packaged in small bottles‚ and the lid has an attached brush (or a triangular piece of foam) which dips into the bottle. It was originally called "mistake out"‚ the invention of Bette Nesmith Graham. Bette Nesmith Graham put some tempera waterbased paint‚ colored to match the stationery she used‚ in a bottle and took her watercolor brush to the office. She used this to correct her typing mistakes. http://en.wikipedia.org/wiki/Correction_fluid http://inventors
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attached to the past‚ to what they are familiar with. Therefore‚ they will miss opportunities that stand right in front of them. Doors may close‚ but there are always other unlimited numbers of doors – new opportunities to get new happiness. Alexander Graham Bell also used to say that: “When one door closes another door opens‚ but we so often look so long and so regretfully upon the closed door that we do not see the ones which open for us”. The world is full of opportunities if we could only see them
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travel across the globe. Today new and information travel almost instantaneously‚ the telephone allows people to exchange ideas and personal information around the world. This essay will exam how the telephone has changed communication. Alexander Graham Bell invented the phone in 1876. It was a complicated system of wires that required operator assistance with every call. In the 1930 came direct dialing‚ individuals call could place unassisted local calls. Then in 1957 Direct Distance Dialing was
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Introduction The 19th century developments of firstly the telegraph‚ and later the telephone‚ opened a gateway to a new‚ closer‚ more interdependent world. For a country as large as the United States‚ with a population now scattered from east to west‚ the implications were tremendous. The infamous tyranny of time and distance had been conquered. Widespread acceptance and appreciation‚ however‚ were not immediate. Both inventions met with initial scepticism‚ ridicule‚ and even elements of fear.
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Bibliography: About.com. (2013). inventors.about.com. Retrieved 06 14‚ 2013‚ from Karl Benz (Carl Benz): http://inventors.about.com/library/inventors/blbenz.htm Bellis‚ M. (2013). The History of the Telephone - Alexander Graham Bell. Retrieved 06 14‚ 2013‚ from inventors.about.com: http://inventors.about.com/od/bstartinventors/a/telephone.htm Intermediate Energy Infobook. (n.d.). History of Electricity. Retrieved 06 12‚ 2013‚ from www.need.org: http://www.need.org/needpdf/infobook_activities/IntInfo/Elec3I
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March 10‚ 1876 Alexander Graham Bell invented the telephone. The technology had changed drastically during the time period by improving and adding many features to the telephone. In this 21st century telephones are becoming a part of human life especially cellphones. The invention of telephone had changed the world in many ways such as managing the business more efficiently and improving communication among family and friends. The inventor of telephone Alexander Graham Bell invented telephone on
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