Telephone

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by joeboy77
Last updated 6 years ago

Discipline:
Science
Subject:
Inventors and Inventions
Grade:
5,6,7,8

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Telephone

TelephoneBy:Joe

The First Telephone The first telephone was invented by Alexander Graham Bell. The first phone call was made on March 10, 1876. This first phone call started the evolution of communication industry. The first phone book came quickly after the first telephone.

Almon B. Strowger invented the rotary phone in 1889. This telephone was easier for people to process numbers and communicates with other people. The rotary was the top telephone until the 1970s.

Telephone: 1876Candlestick: 1890Push button: 1963Portable Phone: 1980Black Berry: 2000

Years

The Black Berry was invented in the early 2000s. Before this the company was making pagers and home computers. The company then started to gradually advance in phone making. From the year 2000 to now there are about

Rotary

On November 18,1963 the first electronically push button system was invented. This phone was introduced by a company called “Bell Telephone”. It first sold and used in Carnegie and Greensburg, Pennsylvania. The push button replaced the rotary dial phone.

Push Button


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