The telegraph lead to the invention of the telephone which then lead to mobile phones which are commonly used
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yes
His invention helped the rejection od spontaneous generation because no one new who he was so no one pay attention to him
Fire, The wheel, Telegraph
the first to patent the wireless telegraph was Marconi. his system used spark gap transmitters and coherer detectors. it was not until effective vacuum tubes were invented that voice could be sent on radio.
No. The wireless connections of airwaves in time and space did.
telegraph
telegraph
they can talk and and they could just send it through the telegraph
I believe the telegraph invention was invented for his mother.
Telegraph
The Telegraph
abdullah zeeshan
The Invention of the Telegraph by Joseph Henry in 1831 led to the invention of the phone.
telegraph
Morse
telegraph