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What do the telegraph and telephone have in common?
Both use electricity and radio waves to communicate.
What is the harmonic telegraph and how does it work?
"i think it is an early form of a telphone."No, it is not an early form of a telephone. It was invented after the telephone was. The harmonic telegraph was an improvement with the telephone, regarding the number of dots and dashes between the tones it created. It was invented by Elisha Gray in 1874.
Who changed the way people communicated in the late 1800s?
The two inventions that changed the way Americans communicated in the 1800's are the telephone and telegraph.
What were some of the American inventions after the 1800s?
the sewing machine, telegraph, steel plow, telephone, generator, bessemer steel process....etc
Who in the victorian times invented the telegraph?
The practical electric telegraph system was invented by Samuel Morse, also the inventor of the Morse code.
What came before the telephone?
The telegraph
What came after the telegraph?
Welll.... the telegraph replaced the pony express then the telephone replaced the telegraph. and now a days texting has replaced the telephone.
What was the first electric telegraph?
One of the first was a remote switch called a relay in 1835 by Joseph Henry. It was part of a telegraph and later used in the telephone.
When was the American Telephone and Telegraph Company created?
The American Telephone and Telegraph Company was created in 1885
What was machine used to comounicate before the first telephone s made?
The telegraph.
Who first idealized the telephone?
Innocenzo Manzetti was the first man to idealized the first ever speaking telegraph.
Which came first the telegraph or the trains?
Trains came much before the telegraphs
What is the symbol for Nippon Telegraph and Telephone Corporation in the NYSE?
The symbol for Nippon Telegraph and Telephone Corporation in the NYSE is: NTT.
How has the invention of the telegraph evolved today?
the telegraph went through many stages before becoming known as the telephone.
When were the telephones created?
1844 - Innocenzo Manzetti first mooted the idea of a "speaking telegraph" (telephone). http://en.wikipedia.org/wiki/Telephone
What happened to the telegraph?
Inventors throughout history evolved the telegraph into the telephone.
What do the telegraph and telephone have in common?
Both use electricity and radio waves to communicate.
