DIGITAL SOUND: Difference between revisions

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=== Cylinders  ===
=== Cylinders  ===


1877-1930 Thomas Edison’s earliest phonograph used tin foil cylinders for dictation recording with no significant consumer market. Wax and fibrous materials coated in shellac or celluloid were used from 1886-1930. Cylinders had a capacity of 2-9 minutes. Wax cylinders should never be held by the wax part. They should only be held by putting two figures though the center cardboard tube of the cylinder.
1877-1930 Thomas Edison’s earliest phonograph used tin foil cylinders for dictation recording with no significant consumer market. Wax and fibrous materials coated in shellac or celluloid were used from 1886-1930. The first wax cylinders used paraffin wax. Later developments used more durable wax. Cylinders had a capacity of 2-9 minutes. Wax cylinders should never be held by the wax part. They should only be held by putting two figures though the center cardboard tube of the cylinder.


=== Disks/Records  ===
=== Disks/Records  ===
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