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- Phonograph records are made by converting sound waves into mechanical vibrations1. Here's how it works:
- Soundwaves travel through the air and transfer energy to a thin diaphragm2.
- A stylus attached to the diaphragm cuts the shape of the soundwave into a recording medium2.
- Initially, tin foil or paraffin paper wrapped around a rotating cylinder was used as the recording medium1.
- The stylus traces the vibrations, creating indented grooves in the medium1.
- For playback, a needle and an amplifier are used3.
Learn more:✕This summary was generated using AI based on multiple online sources. To view the original source information, use the "Learn more" links.The fundamental principle of the phonograph involves converting sound waves into mechanical vibrations. These vibrations are then transcribed onto a medium, initially tin foil or paraffin paper, wrapped around a rotating cylinder. As the cylinder spins, a stylus traces these vibrations, creating indented grooves in the medium.historycooperative.org/who-invented-the-phonograph/Soundwaves travel through the air and transfer energy to a thin diaphragm, causing it to vibrate A stylus—in more familiar terms, a record needle—attached to the diaphragm transfers the vibrations and cuts the shape of the soundwave into a recording medium (like the tinfoil on the cylinder of the replica of Edison’s first phonograph shown above)www.scienceandmediamuseum.org.uk/objects-an…Within its cylinder, you can find the receiver and the diaphragm. The diaphragm is attached to the needle to enable the production of vibration sound. Via the hand crank, the cylinder rotates, cutting into a groove to record sounds in the diaphragm. For playback, you can use a needle and an amplifier as a playback feature.recording-history.org/history-of-phonograph-record … - People also ask
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Phonograph record - Wikipedia
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 It had co-existed with the phonograph cylinder from the late 1880s and had effectively superseded it by around 1912. Records retained the largest market share even when new formats such as the … See more
A phonograph record (also known as a gramophone record, especially in British English), a vinyl record (for later varieties only), or simply a … See more
Early speeds
Early disc recordings were produced in a variety of speeds ranging from 60 to 130 rpm, and a variety … See moreCBS Laboratories had long been at work for Columbia Records to develop a phonograph record that would hold at least 20 minutes per side.
Research began in … See moreManufacture 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
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 … See moreShellac
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 moreWikipedia text under CC-BY-SA license Phonograph - Wikipedia
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Production of phonograph records - Wikipedia
WEBProduction of phonograph records. In the production of phonograph records – discs that were commonly made of shellac, and later, vinyl – sound was recorded directly onto a master disc (also called the matrix, sometimes …
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History of the Cylinder Phonograph - Library of Congress
WEBThe phonograph was developed as a result of Thomas Edison's work on two other inventions, the telegraph and the telephone. In 1877, Edison was working on a machine that would transcribe telegraphic messages …
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WEBJul 18, 2017 · A PROTOTYPE PHONOGRAPH— In this first-person account, Charles Batchelor recalled how a device like the one shown proved that sound could be stored and retrieved at will. Arguably the first …
Edison's Invention of the Phonograph - ThoughtCo
WEBMay 2, 2018 · In the spring of 1878, Edison dazzled crowds by appearing in public with his phonograph, which would be used to record people talking, singing, and even playing musical instruments. It's hard to imagine how …
Origins of Sound Recording: The Inventors - U.S.
WEBEdison’s phonograph was the first machine to both record sounds and play them back. Edison arrived at the invention through his work on the telephone, independent of the work of Edouard-Léon Scott de Martinville …
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Thomas Edison patents the phonograph | February 19, 1878
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