Alexander Graham Bell Quotes
Watson, ... if I can get a mechanism which will make a current of electricity vary in its intensity, as the air varies in density when a sound is passing through it, I can telegraph any sound, even the sound of speech.
Citations
Watson, Thomas A. Exploring Life: The Autobiography of Thomas A. Watson. D. Appleton and Company, 1926, p. 57.
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Alexander Graham Bell was a Scottish-born scientist, inventor, engineer and innovator who is credited with patenting the first practical telephone.