The Phonograph Thomas Alva Edison’s Work of Wonder Joseph P US History Honors Period 6 1 Description of the Phonograph • The Phonograph, more commonly known as the Record Player, is an instrument for producing sound as a result of the vibration of a stylus (colloquially known as a “needle”). • A record is a disk in which sound patterns are stored, which are in turn replayed by the stylus. These sounds are amplified through a large horn or series of speakers atop the phonograph. (Phonograph, Britannica). • Though experiments dedicated to building a machine to record sound had been conducted as early as 1857, the invention of the phonograph is credited to inventor Thomas Alva Edison, in 1877. 2 Early Attempts at Creating the Phonograph • As early as 1808, several attempts had been made to create a device that could record sound. • The earliest known device for recording “airborne” speech, music, and natural sounds was the phonautograph, created in 1857. In this device, sound waves traveling through the air vibrated a parchment diaphragm which was linked to a bristle. The bristle then traced a line in a collection of soot on a piece of paper placed on a rotating cylinder (Britannica, “Phonautograph”). • This device was incapable of playing back sound: its only function was to serve as a visual illustration of the vibrations of sound waves. • Several other attempts at creating a soundrecording piece of machinery were made in between 1857 and 1877, the most notable being the paleophone, invented by Frenchman Charles Cros on 30 April 1877, less than seven months before Thomas Edison’s successful invention of the phonograph. 3 • The original phonautograph used in French scientist Scott de Martinville’s first experiment in 1857. • The original paleophone used in scientist Charles Cros’s experiment on 30 April 1877. 4 Original Edison Co. Phonograph Cylinder, 1891 This cylinder, constructed in 1891, was most likely used for one of the first phonographs made commercially available by the Edison Co. 5 Thomas Alva Edison’s Original Phonograph, circa 1877 The image above is of Thomas Alva Edison’s first phonograph used in his first successful experiment with recorded sound on November 21, 1877. 6 About the Inventor • Thomas Alva Edison was born in on February 11, 1847 in Milan, Ohio. • He caught scarlet fever as a boy, and was partially deafened as a result of the disease. • As a teenager, Edison moved to Louisville, Kentucky, where he became a telegrapher for Western Union. It was here where he got the idea to build his first practical invention, the stock ticker. • Edison moved to Newark, New Jersey after he was fired from his job in Kentucky, where he began his full-time career as an inventor. • At his laboratory in New Jersey in 1877, Edison perfected his invention that perhaps gained him the most fame, the phonograph. • Edison’s phonograph would go on to be improved by famous inventors Alexander Graham Bell, Chichester Bell, and Charles Tainter. • Edison went on to perfect many inventions in use today, such as the electric light, wireless radio transmission, and a power-distribution system similar to those in use today. • Edison died in 1931, mainly due to an unbalanced diet. • Edison is valued today as a citizen who made valuable contributions to American Society. 7 Thomas Alva Edison, 1915 Above is a photograph on Thomas Edison in 1915. At this time, his health was beginning to decline, and his death would come a short while later. 8 ATTEMPTS TO IMPROVE EDISON’S PHONOGRAPH • Although Edison’s first successful phonograph model in 1877 had the ability to play back recordings somewhat clearly and effectively, the machine only had a shelf life of six-months before it had to be replaced. • Additionally, records that could be played on Edison’s phonograph could only be played back three to four times before they were rendered unusable. • In 1886, already well-known inventers Chichester Bell, C.S. Tainter, and Alexander Graham Bell worked to create a new phonograph design that played wax-cylinder recordings in lieu of tinfoil-cylinders. These recordings could be played back as many as one hundred times before they had to be replaced. • This new concept of wax-coated records took off, and by the turn-of-thecentury, there were over one dozen companies in the United States working to create record players and recording cylinders. 9 An Edison tinfoil-aluminum recording cylinder (circa 1881), compared with a wax-coated recording cylinder (circa 1890). The wax-coated cylinder had a longer shelf life, and had the capacity to hold more sound than the tinfoil-aluminum hybrid cylinder did. 10 Alexander Graham Bell’s, Charles Tainter’s, and Chichester Bell’s first Graphophone model, circa 1886. Notice the wax cylinder below the horn, and the winding crank used to generate power on which the machine ran. 11 • • • • • What did the phonograph inspire? The idea of using machinery to record sound, music, and speech patterns gave way to several popular inventions created from the early 1900s up until present day. Shortly after the turn-of-the-century, the jukebox was invented, introducing the idea of paying money to listen to recorded music in a public venue. Jukeboxes remain popular to this day. The concept of recorded sound inspired the first talkies, a moving-pictures breakthrough in the mid to late 1920s. These were movies that had the addition of pre-recorded sound, much like the movies we view today. From the 1880s all the way up to the 1950s, attempts to create home stereo sets were made, basing their designs off of Edison’s phonograph. Of course, the concept of recorded sound inspired the MP3 players, iPods, iPads, and other personal music devices we use today. 12 WORKS CITED http://www.britannica.com/EBchecked/topic/457279/phonograph. TITLE: PHONOGRAPH. WEB. ACCESSED: 28 SEP 2012. http://www.britannica.com/EBcheck/topic/457182/phonautograph. TITLE: PHONOGRAPH. WEB. ACCESSED: 03 OCT 2012. 13
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