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it was invented in the 1830's
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∙ 11y ago
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Name 5 inventions of Thomas Edison?
devices for telegraph he made inprovments in tecnology he invented cuplox telegraph electric pen for telegraph inprovments in telephone tec
Tom Thumb built safety elevator invented transcontinental railroad completed?
telegraph invented
When was the telegraph outdated?
The telegraph is still in use but it has evolved and is in use in specialized circumstances. The telephone which was invented in 1876 would have gradually replaced the telegraph in commercial usage.http://en.wikipedia.org/wiki/Telegraphy
Who created the first commercially successful telegraph?
The wireless telegraph was invented by Thomas Edison.
Was the underwater telegraph cable invented by Cyrus W Field?
yes.
What is the date the electromagnetic telegraph was made?
The telegraph was invented on April fools day, otherwise known as April 1st. and 1832.
Who invented the electrical telegraph?
Samuel Morse invented the electric telegraph.
When was the telegraph ivented?
The telegraph was invented in 1794 By Claude Chappe.
What was invented first telegraph neon lamp motorized vacuum cleaners or airplane?
telegraph was invented first...if question doesn't mean wireless telegraph
What country was the first telegraph invented?
the telegraph was invented in pennsylvania in 1836 but it wasnt succesful till 1837.
What country was the single wire telegraph invented in?
The telegraph was invented in Boston, Massachusetts.
Can a telegraph be wireless?
Yes a telegraph can be wireless. Thomas Edison invented the first wireless telegraph
Who invented that telegraph?
Thomas
Did bell invent the harmonic telegraph?
yes,he invented harmonic telegraph
Did Samuel Morse invent the telegraph?
Yes Samuel Morse invented the telegraph. He also invented the morse code
When were the first telegraph cables invented?
They were invented in 1944.
When were telephones invented and when?
the telegraph was invented in 1794 and the telephone was invented in 1847
