well the guy that made this thingy wanted to build something so he did and that is why there was an electric telegraph invented.
There were many different technological advances in the 1860s. The submarine was invented, the first transatlantic telegraph cable was created between Europe and America, dynamite was invented, and the modern periodic table was developed.
Telegraph poles to stop debris
McKinley did not invent anything himself, but his presidency was largely impacted by the improved communications caused by the invention of the telegraph.
Samual Morse was famous for inventing the telegraph and Morse code.
Granville T. Woods
The synchronous multiplex railway telegraph
Granville T. Woods
1832
Three things Granville T. Woods invented were the steam boiler furnace, thee Synchronoud Multiplex Railway Telegraph, and telegraphony, the combination of the telegraph and the telephone. Granville Woods received over 60 patents. His major inventions included an improved telephone transmitter, an electrical apparatus for transmitting messages, an induction telegraph system, a galvanic battery, an automatic safety cut-out for electric currents, an electric railway supply system, a regulator for electric motors, an egg incubator, and an automatic air brake.
One form was invented by Edison, who had many telegraphy patents. the device mechanically sent up to four messages in different directions. They have patent models at the Edison national historical site in one of the Oranges. why don"t you write them. Much later Multiplex was a synonym for , something more modern- Teletype- a forerunner of what I am using now- as it used a typewriter keyboard. (Mux) was a slang term for Multiplex in the sense of Teletype- the Dictionary of American slang bears this out- He could have learned "Mux ( Teletype).
Granville T. Woods was famous for his many inventions, including the Synchronous Multiplex Railway Telegraph and the roller coaster. He Invented the "third rail" the steam boiler furnace, and a whole lot of other things. By the time he died in 1910, he had filed at least sixty patents, I hope this helped you out.
The wireless telegraph was invented by Thomas Edison.
Samuel Morse invented the electric telegraph.
The telegraph was invented in 1794 By Claude Chappe.
telegraph was invented first...if question doesn't mean wireless telegraph
the telegraph was invented in pennsylvania in 1836 but it wasnt succesful till 1837.