Definition of Photographophone. Meaning of Photographophone. Synonyms of Photographophone

Here you will find one or more explanations in English for the word Photographophone. Also in the bottom left of the page several parts of wikipedia pages related to the word Photographophone and, of course, Photographophone synonyms and on the right images related to the word Photographophone.

Definition of Photographophone

No result for Photographophone. Showing similar results...

Meaning of Photographophone from wikipedia

- A photographophone is a device, first developed by Ernst Ruhmer of Berlin, Germany in 1900, used to produce and play back audio recordings. Photographophone...
- sound produced in a telephone receiver. He called this invention the photographophone, which he summarized as: "It is truly a wonderful process: sound becomes...
- Emile, and two stepsons, Clement and Harry E. LeRoy. Ernst Ruhmer Photographophone Spehr, Paul C. (1999). "Eugene Augustin Lauste: A Biographical Chronology"...
- electricity again, and finally sound." He called this invention the photographophone. The general concept would eventually be adopted for producing sound...
- transmitted, then turned back into vibrations in the air.) Ernst Ruhmer's photographophone is described. It recorded sound similarly to a phonograph, but the...