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Tomas Edison invented the phonogragh in the Menlo Park lab. "Mary Had a Little lamb was the first sound that was recorded on the phonograph.
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What Edison did with this company is he used it to sell his new machine.
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The graphophone was invented by Charles Summer Trainer of the Alexander Grandam Bell company. He only made a few ajustments to the phonograph. The things he ajusted was he changed the tin cylinders to wax. He also made it so there were less rigid stylus. In the end it had better sound quality.
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A man named Jesse Lippincott who was a business man who bought the phonograph company and Edison. Later Lippincott got sick and Tomas Edison then was in charge of the company.
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Edison did not own the North American Phonograph. He declared bankruptcy of the North American Phonograph company. Then Edison bought the company.
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The most common size of a record was 10 inches and 12inches diameter. The records usely came in a paper or a cardcover. At about 1910 most of the records were recorded at about 78 to 80 rpm. The record was invented by Tomes Edison.
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Edision disided to use the method of useing wax cylinders. The wax cylinders were 35 cents each. They would make gold cylinders, then use the gold cylinder as a mold to make the wax cylinders.
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The CD stands for compact disc. The CD was invented by James Russell. The first autio title pressed on a CD was ABBA. The CD became really popular in 1990.
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The first capalble MP3 that could hold files was the MPman F10. It was manufactured by Korea's Saehan Information Systems. The F10 had 32mb of Flash storage.
