Their Photophone and you will Graphophone had been equally significant from the development out of voice-to-sound correspondence development. But just who had been Alexander Graham Bell? Just how did he build his expertise and you will passion for invention?
Know me as Alexander Graham Bell
For the February 6, 1847, this new Scotsman newsprint brought citizens regarding Edinburgh the news of one’s beginning of Alexander Bell, child regarding Eliza and you can Alexander Melville Bell.