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Yes, the original telegraph used electromagnets (a magnet created by passing current through a wire wound around a piece of iron) on the receiving end. The sending end did not require magnets but the device that made the clickety clack sounds on the receiving end was an electromagnet pulling two pieces of metal together.
What else can I help you with?
How are magnets used in telegraphs?
induce an electrical charge and then sends it across a wire to its destination
What were the first telegraphs?
the first telegraphs included smoke signals and beacons.
When did telegraphs start?
Many countries claim to be the first to invent telegraphs
What are telegraphs in American Conquest Divided Nation?
Telegraphs was the main battlefield communications. These in the game are for decorations.
Was telegraphs successful?
No. it sucked
What is a list of things that use magnetism?
hard drives use magnets for storing information, Washing machines to keep the door shut, cars, microwaves, computers use magnets for storing information, telegraphs, telephone, televisions, mac laptops,microphones,cupboard doors to stay shut, compasses have a magnetised needle in them to direct you. It's not 15 but here's 12.
Did telephones come from telegraphs?
Yes
When were telegraphs created?
when your mama was born
Who invented telegraphs?
Samuel Morse
Morse was invented in the 1830s?
Samuel Morse was the inventor of the Morse Code, for telegraphs.
What is the plural noun for the word telegraph?
telegraphs
Is telegraphs still used today?
yes
