Technological Breakthroughs of history/Telephone/CY
Who invented the telephone?
Alexander Graham Bell and Thomas Watson we’re credited of creating the new telephone




When and where was the telephone invented ?

In 1877-78 the firs telephone line was constructed,the first switchboard was created and the fist telephone exchange was in operation. By the 1900mthere weee nearly 600,000 phones in Bell s thelephone system. During the World War I, the United States government nationalized telephone and telegraph lines form June 1918 to July 1919. Bye 1948, 30 millionth phone was connected in the United Sates, by the 1960s.



Why was the telephone invented?
The telephone was invented to people communicate with other in a long distance, and in case of emergency if somethings bad happens
Alexander Graham Bell and Thomas Watson we’re credited of creating the new telephone
When and where was the telephone invented ?
In 1877-78 the firs telephone line was constructed,the first switchboard was created and the fist telephone exchange was in operation. By the 1900mthere weee nearly 600,000 phones in Bell s thelephone system. During the World War I, the United States government nationalized telephone and telegraph lines form June 1918 to July 1919. Bye 1948, 30 millionth phone was connected in the United Sates, by the 1960s.
Why was the telephone invented?
The telephone was invented to people communicate with other in a long distance, and in case of emergency if somethings bad happens
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