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The telegraph was invented.
Bell was trying to improve the telegraph when he invented the telephone. They used the telegraph to communicate across the ocean.
it let you send messages to Friends and family
it was invented in march 10th,1876. it was made because he wanted to improve the telegraph system
He did it in the 1880s because the sound quality of the first model was quite poor.
there were new discoveries and new things that could have helped improve the world
The telegraph made it easier to type things down, and it also made it easier for doctors to get in touch with their patients.
this will be a telescope because a microscope is to look at small things with and a telegraph is basically now a commericial
It is pretty much agreed that the first invention of Thomas Edison was a tin foil phonograph. The idea came to him while working to improve the efficiency of the telegraph. He noticed that if the telegraph sounds were played at a high rate of speed the sounds resembled words.
Railroads and the telegraph i believe
Joseph S. Rich has written: 'Some notes on the telegraph companies of the United States' -- subject(s): Telegraph stamps, Telegraph
you say: "necesitamos mejorar algunas cosas"