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An amberola is a type of hand-cranked phonograph that had an internal rather than external horn. Released in the marketplace in 1908, it used phonograph cylinders, which were placed inside the machine that could play 4-minutes of music. These cylinders were mass-producible, and were the first type of mass produced recordings used by Edison Records.…
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phonograph cylinders edison vtmc recordings records internal rather used play mass device type external horn marketplace machine could first made
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| Amberola | is a | type of hand-cranked phonograph that had an internal rather than external horn | 0.90 | text |
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