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Yes a telegraph can be wireless. Thomas Edison invented the first wireless telegraph
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.
He did it in the 1880s because the sound quality of the first model was quite poor.
At 16, Thomas Edison came up with his first invention. It was called an automatic repeater, and it made it so the telegraph signal could be transmitted between unmanned stations, and translated at leisure.
The electric vote machine was invented by Thomas Edison. It was his first invntion. but was never used by the public. :(
Invent LightbulbInvent music boxMake a Motion Picture cameraCreated the world's first industrial research laboratory.Invented the telegraph.
Thomas Edison invented a machine that was intended for engraving and Samuel O' Reilly later made some modifications to Edison's design and then patented it as a tattoo machine.
The stencil machine is also known as the mimeograph machine. The person who invented it was Thomas Edison and the first person to use it was Albert Blake Dick.
1871 invented by Thomas Edison at the age of 24
Thomas Edison has 6 children
Thomas Edison did not deal with first flights
The wireless telegraph was invented by Thomas Edison.