scientific discoveries that influenced the invention of the telephone?

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scientific discoveries that influenced the invention of the telephone?

what were discovered before the telephone was invented that helped develop the invention of the telephone?
is the foundation of the electromagnetic counted?
i tried to make my question clear^^"
thank u in advance!!

2006-09-09 11:00:08 · 2 answers · asked by Ganbatteru 3 in Science & Mathematics ➔ Engineering

and what was the first discovery?

2006-09-09 11:05:48 · update #1

2 answers

Michael Faraday's work on electromagnets was important. And Volta and Galvani's work on batteries.

2006-09-09 15:47:32 · answer #1 · answered by zee_prime 6 · 0⤊ 0⤋

electricity

2006-09-09 18:02:38 · answer #2 · answered by Ryt d 2 · 0⤊ 0⤋