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Oct 27, 2022 · Artwork: Henry Peltier's 1909 gramophone works in exactly the same way as a modern turntable: music is stored and reproduced mechanically—on a spinning disc (blue), picked up by a needle (red and orange) vibrating in a groove. There are two obvious differences, however.
Like other record players, gramophones read the sound with a small needle which fits into the groove in the record. That needle is attached to a diaphragm, which in turn is attached to a horn. The record is turned at a fairly constant speed by a spring-driven motor.
- Isaiah David
A phonograph, later called a gramophone (as a trademark since 1887, as a generic name in the UK since 1910), and since the 1940s a record player, or more recently a turntable, is a device for the mechanical and analogue reproduction of recorded sound.
A phonograph record (also known as a gramophone record, especially in British English), a vinyl record (for later varieties only), or simply a record or vinyl is an analog sound storage medium in the form of a flat disc with an inscribed, modulated spiral groove. The groove usually starts near the outside edge and ends near the center of the disc.
HOW IT WORKS: The basic principles of how sound is recorded and played back. How the ear works. Eardrum and Bones. Phonograph Reproducer. Hill & Dale (Vertical recording) Gramophone Soundbox (Lateral recording) Sound recording and reproduction are directly related to how our ears work.
Early Sound Recording Devices During the early 1880s a contest developed between Thomas A. Edison and the Volta Laboratory team of Chichester A. Bell and Charles Sumner Tainter . The objective was to transform Edison's 1877 tinfoil phonograph, or talking machine, into an instrument capable of taking its place alongside the typewriter as a business correspondence device. This involved not only ...
