A phonograph record (also known as a gramophone record, especially in British English), a vinyl record (for later varieties only), or simply a record 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 periphery and ends near the … See more The phonograph record was the primary medium used for music reproduction throughout the 20th century. It had co-existed with the phonograph cylinder from the late 1880s and had effectively superseded it by … See more Early speeds Early disc recordings were produced in a variety of speeds ranging from 60 to 130 rpm, and a variety of sizes. As early as 1894, See more Types of records The usual diameters of the holes on an EP record are 0.286 inches (7.26 mm). Sizes of records in the United States and the UK are generally measured in inches, e.g. 7-inch records, which are generally 45 rpm records. LPs … See more Shellac One problem with shellac was that the size of the disks tended to be larger because it was limited to 80–100 groove walls per inch before the risk … See more Manufacture of disc records began in the late 19th century, at first competing with earlier cylinder records. Price, ease of use and storage made the disc record dominant by the … See more Although there were earlier experiments and limited attempts at commercial release of other formats, it was not until the late 1940s, with the post-World War II consumer boom, … See more Increasingly from the early 20th century, and almost exclusively since the 1920s, both sides of the record have been used to carry the grooves. Occasional records have been issued since then with a recording on only one side. In the 1980s Columbia records … See more WebApr 3, 2024 · The first phonographs played cylinder records recorded first on tin foil and then on celluloid or wax substances. Although produced until 1929, they were obsolete …

History of the Edison Disc Phonograph - Library of …

WebMay 2, 2024 · Edison with his early phonograph. Getty Images. In 1877, Thomas Edison was known for having patented improvements on the telegraph. He was operating a successful business that manufactured devices such as his machine that could record telegraph transmissions so they could be decoded later. WebAs the above article makes clear the “Indian Head” trademark on these early OKeh records was a reference to the supposed Indian origin of the words used as the name of the newly established label. By early 1919 the company had branch offices in Chicago, San Francisco, Atlanta, Seattle and Toronto. 2. General Phonograph Corporation (1919 ... theorist associated with cooperative learning

The First Jazz Recording Was Made by a Group of …

WebJul 20, 2024 · The roots of the beloved modern record player or turntable go right back to the origins of recorded sound. It was a French inventor, Édouard-Léon Scott de Martinville, who first realized the process of recording sound back in 1857. His ‘phonautograph’ system was inspired by anatomical drawings of the human ear. WebThe majority of the phonograph records in the catalog are Edison recordings made between 1888 and 1929. The collection also includes some Edison-era recordings released by competing companies. Request … WebA phonograph, in its later forms also called a gramophone (as a trademark since 1887, as a generic name in the UK since 1910) or since the 1940s called a record player, or more recently a turntable, [a] is a device for … theorist approach to learning