Originally an audiologist, professor, and teacher of the deaf, Bell became interested in the idea of transmitting sound waves by wire when he misread a thesis by a German physicist. He mistakenly believed that the thesis implied such a transmission was possible. It did not, but Bell’s idea was sound. Later, he described his mistranslation as a “valuable blunder.” Three days after receiving a patent for his device, he spoke the first sentence ever transmitted by telephone. What was it? Discuss
Source: The Free Dictionary