Thomas Edison files a patent for the optical phonograph, a device capable of recording and replaying sound for the first time ...
From Edison to Taylor Swift, the brain is a living phonograph—recording and replaying the grooves of memory, culture, and ...
Centennial issue, vol. 25, no. 10/11 of Journal of the Audio Engineering Society, Audio, Acoustics, applications. "The White House record library:" p. 898-956. https ...