What was the purpose of the photophone, one of Bell's non-commercial side pursuits?
Answer
It was a device that transmitted sound on a beam of light.
The photophone was an interesting pursuit demonstrating his forward-thinking approach by transmitting sound using light, representing an early form of wireless communication.
Related Questions
What were the first words successfully transmitted by Alexander Graham Bell over the telephone on March 10, 1876?How did the telephone fundamentally change the expectation of communication pace in American society?Which two close relatives of Alexander Graham Bell were deaf?What approach did Bell passionately advocate for teaching deaf individuals during the late 19th and early 20th centuries?What is noted as the complex legacy regarding Bell's educational philosophy for the Deaf community?What was the purpose of the photophone, one of Bell's non-commercial side pursuits?In addition to acoustic science, in what area did Bell conduct experiments, setting a world water-speed record in 1919?How did Bell's institutional investment strategy differ from that of contemporaries like Edison?What organization, focused on scientific exploration and knowledge dissemination, did Bell help co-found?What was the Bell Telephone Company's role immediately following the successful patent grant?What institution did Bell found specifically to increase and diffuse knowledge relating to the deaf?